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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#324819#5533. Tricktuanlinh123100 ✓103ms12448kbC++201.9kb2024-02-11 00:31:552024-02-11 00:31:56

Judging History

你现在查看的是最新测评结果

  • [2024-02-11 00:31:56]
  • 评测
  • 测评结果：100
  • 用时：103ms
  • 内存：12448kb
查看
  • [2024-02-11 00:31:55]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
using namespace std;

pll dif[3000005];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll t, type; cin >> t >> type;
    auto assistant=[&](ll n)
    {
        ll sum=0, Mod=n*2+1;
        vector <ll> a(n), check(n*2+1, 0);
        for (ll& i:a) cin >> i, check[i]=1, sum=(sum+i)%Mod;
        for (ll i=0; i<=n*2; i++)
            if (dif[i].fi!=-1)
            {
                ll s=dif[i].fi+dif[i].se+sum*2;
                if (s%2!=i%2) s+=n*2+1;
                ll a=(s+i)/2, b=(s-i)/2;
                a=(a%Mod+Mod)%Mod, b=(b%Mod+Mod)%Mod;
                if (a!=b && check[a] && check[b])
                    {cout << a << " " << b << "\n"; return;}
            }
    };
    auto magician=[&](ll n)
    {
        ll Mod=n*2+1, fa1, fb1, fa2, fb2; cin >> fa1 >> fb1 >> fa2 >> fb2;
        ll d1=(fa1-fb1+Mod)%Mod, sum1=fa1-dif[d1].fi;
        ll d2=(fa2-fb2+Mod)%Mod, sum2=fa2-dif[d2].fi;
        cout << ((n*2+1-sum1-sum2)%Mod+Mod)%Mod << "\n";
    };
    while (t--)
    {
        ll n, Mod; cin >> n; Mod=n*2+1;
        for (ll i=0; i<=n*2; i++)
            dif[i]={-1, -1};
        auto init=[&](ll a, ll b) {dif[(a-b+Mod)%Mod]={a, b};};
        if (n%2==0)
        {
            for (ll i=n*2; i>=n+2; i--)
                init(i, n*2+1-i);
            init(0, n*2), init(0, 1), init(n*2-3, n+1);
            init(n, 2), init(n, n*2-1), init(4, n+1);
        }
        else
        {
            for (ll i=1; i<=n-1; i++)
                init(i, n*2+1-i);
            init(0, n*2), init(0, 1), init(n, 2);
            init(n, n*2-1), init(4, n+1), init(n*2-3, n+1);
        }
        if (type<=2) assistant(n);
        else magician(n);
    }
}
Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 29
Accepted

Test #1:

score: 29
Accepted
time: 6ms = 0ms + 6ms
memory: 0kb,3796kb

input:

12012
1
6
0 1 2 3 4 5
6
0 1 2 3 4 5
6
0 1 2 3 4 5
6
0 1 2 3 4 5
6
0 1 2 3 4 5
6
0 1 2 3 4 5
6
0 1 2 3 4 5
6
0 1 2 3 4 6
6
0 1 2 3 4 6
6
0 1 2 3 4 6
6
0 1 2 3 4 6
6
0 1 2 3 4 6
6
0 1 2 3 4 6
6
0 1 2 3 4 6
6
0 1 2 3 5 6
6
0 1 2 3 5 6
6
0 1 2 3 5 6
6
0 1 2 3 5 6
6
0 1 2 3 5 6
6
0 1 2 3 5 6
6
0 1 2 3 5 ...

output:

2 1
2 1
2 1
2 1
2 1
2 1
2 1
3 2
3 2
3 2
3 2
3 2
3 2
3 2
2 6
2 6
2 6
2 6
2 6
2 6
2 6
5 4
5 4
5 4
5 4
5 4
5 4
5 4
6 5
6 5
6 5
6 5
6 5
6 5
6 5
0 5
0 5
0 5
0 5
0 5
0 5
0 5
4 2
4 2
4 2
4 2
4 2
4 2
4 2
4 3
4 3
4 3
4 3
4 3
4 3
4 3
3 7
3 7
3 7
3 7
3 7
3 7
3 7
2 0
2 0
2 0
2 0
2 0
2 0
2 0
3 1
3 1
3 1
3 1
3 1
...

input:

12012
2
6
7 8 9 10 11 12
6
6 8 9 10 11 12
6
6 7 9 10 11 12
6
6 7 8 10 11 12
6
6 7 8 9 11 12
6
6 7 8 9 10 12
6
6 7 8 9 10 11
6
7 8 9 10 11 12
6
5 8 9 10 11 12
6
5 7 9 10 11 12
6
5 7 8 10 11 12
6
5 7 8 9 11 12
6
5 7 8 9 10 12
6
5 7 8 9 10 11
6
7 8 9 10 11 12
6
4 8 9 10 11 12
6
4 7 9 10 11 12
6
4 7 8 1...

output:

11 7
12 9
12 10
10 7
9 6
9 7
8 6
11 7
12 10
11 9
10 8
9 7
5 10
11 10
11 7
11 9
11 4
4 7
12 11
4 9
10 9
11 7
10 8
9 7
12 11
11 12
10 9
9 8
11 7
11 2
12 11
11 10
8 12
9 8
8 7
11 7
12 11
11 10
8 12
9 8
8 7
11 1
11 7
11 10
10 9
7 11
8 7
0 9
10 0
12 9
12 10
9 6
8 5
12 11
10 12
10 9
12 9
11 9
9 4
12 11
4 ...

input:

12012
3
6
2 1 11 7
6
2 1 12 9
6
2 1 12 10
6
2 1 10 7
6
2 1 9 6
6
2 1 9 7
6
2 1 8 6
6
3 2 11 7
6
3 2 12 10
6
3 2 11 9
6
3 2 10 8
6
3 2 9 7
6
3 2 5 10
6
3 2 11 10
6
2 6 11 7
6
2 6 11 9
6
2 6 11 4
6
2 6 4 7
6
2 6 12 11
6
2 6 4 9
6
2 6 10 9
6
5 4 11 7
6
5 4 10 8
6
5 4 9 7
6
5 4 12 11
6
5 4 11 12
6
5 4 1...

output:

6
7
8
9
10
11
12
5
7
8
9
10
11
12
4
7
8
9
10
11
12
3
7
8
9
10
11
12
2
7
8
9
10
11
12
1
7
8
9
10
11
12
0
7
8
9
10
11
12
5
6
8
9
10
11
12
4
6
8
9
10
11
12
3
6
8
9
10
11
12
2
6
8
9
10
11
12
1
6
8
9
10
11
12
0
6
8
9
10
11
12
4
5
8
9
10
11
12
3
5
8
9
10
11
12
2
5
8
9
10
11
12
1
5
8
9
10
11
12
0
5
8
9
10
...

result:

ok very good job! (12012 test cases)

Subtask #2:

score: 19
Accepted

Test #2:

score: 19
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3620kb

input:

6576
1
6
12 2 3 11 5 6
6
0 1 8 3 10 5
6
0 1 6 11 7 5
6
0 12 8 3 5 9
6
0 1 7 3 4 6
6
0 12 8 3 4 5
6
0 1 2 7 12 5
6
1 2 8 4 7 6
6
12 7 9 4 10 6
6
0 1 11 4 5 6
7
10 14 3 4 12 8 9
7
0 10 2 9 4 5 7
7
1 9 3 11 10 6 7
7
0 13 14 8 9 6 12
7
12 1 8 3 7 5 9
7
0 1 2 8 9 5 7
7
0 10 12 4 11 8 9
7
13 1 2 3 4 11 6
...

output:

6 2
1 0
0 11
9 0
3 0
12 8
1 0
2 1
6 12
1 0
3 12
9 5
3 1
6 13
3 12
2 1
9 8
6 3
14 12
9 0
8 5
11 8
12 8
0 14
5 0
4 0
6 5
14 9
3 2
13 9
17 12
10 6
13 9
18 10
16 9
0 17
14 12
14 13
18 12
13 3
20 19
2 17
15 10
13 10
18 10
19 6
17 16
13 6
18 10
9 1
9 0
19 11
6 2
13 6
18 12
18 17
15 11
0 17
13 9
15 9
4 9
6...

input:

6576
2
6
1 4 7 8 9 10
6
2 4 7 9 11 12
6
2 3 4 9 10 12
6
1 2 6 7 10 11
6
2 5 8 9 10 12
6
1 2 6 9 10 11
6
3 4 6 8 9 10
6
3 5 9 10 11 12
6
0 1 2 5 8 11
6
2 7 8 9 10 12
7
0 1 5 6 7 11 13
7
1 3 8 11 12 13 14
7
2 4 5 8 12 13 14
7
1 2 4 5 7 10 11
7
0 2 4 6 10 11 14
7
3 4 6 10 11 12 13
7
1 3 5 6 7 13 14
7
0...

output:

9 7
12 4
12 3
11 10
2 12
6 2
10 8
11 10
1 0
9 8
0 11
3 1
13 12
1 4
4 0
3 10
5 3
8 7
4 8
10 7
13 6
13 9
3 16
11 7
8 3
1 7
9 3
16 7
9 16
11 10
11 6
7 2
3 10
8 3
15 10
18 7
1 0
8 0
3 16
11 7
4 14
10 9
9 6
1 17
4 3
8 7
14 8
18 10
19 16
3 16
15 11
4 0
7 3
3 17
16 7
10 4
6 5
18 14
0 22
1 22
16 15
7 3
6 2
...

input:

6576
3
6
6 2 9 7
6
1 0 12 4
6
0 11 12 3
6
9 0 11 10
6
3 0 2 12
6
12 8 6 2
6
1 0 10 8
6
2 1 11 10
6
6 12 1 0
6
1 0 9 8
7
3 12 0 11
7
9 5 3 1
7
3 1 13 12
7
6 13 1 4
7
3 12 4 0
7
2 1 3 10
7
9 8 5 3
7
6 3 8 7
7
14 12 4 8
7
9 0 10 7
8
8 5 13 6
8
11 8 13 9
8
12 8 3 16
8
0 14 11 7
8
5 0 8 3
8
4 0 1 7
8
6 5...

output:

0
6
8
4
11
7
11
0
3
3
2
6
0
3
13
14
2
12
2
14
1
16
11
12
9
5
10
11
13
6
2
0
11
12
12
11
5
1
4
2
13
5
1
11
9
11
7
14
6
8
12
6
14
14
3
21
4
10
12
11
12
18
7
15
7
8
5
8
21
14
21
19
6
1
16
12
21
6
18
4
22
4
21
19
0
0
6
20
17
17
7
15
9
11
2
12
15
12
7
13
18
17
0
17
21
18
13
12
19
17
2
18
5
20
16
11
4
0
1...

result:

ok very good job! (6576 test cases)

Test #3:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3828kb

input:

6576
1
6
7 10 2 3 9 6
6
0 12 9 6 4 5
6
6 9 2 10 11 5
6
0 6 2 7 4 12
6
7 1 10 3 11 12
6
8 9 2 6 4 7
6
0 1 2 6 11 10
6
9 1 2 3 8 5
6
0 11 2 3 12 8
6
0 12 7 3 10 11
7
12 10 8 4 11 6 7
7
0 1 10 3 4 11 9
7
7 1 13 3 10 14 9
7
11 1 2 8 4 14 12
7
9 8 11 3 10 13 7
7
7 1 10 3 4 9 6
7
12 1 2 7 10 5 6
7
8 1 2 3...

output:

6 3
6 4
10 6
4 6
1 12
6 4
0 11
2 1
3 12
0 11
4 7
4 1
14 10
12 2
8 3
10 9
1 10
13 9
9 7
1 0
15 14
5 13
14 13
8 3
5 0
4 16
4 0
11 13
10 5
10 4
16 10
16 9
9 18
7 5
13 12
16 15
13 12
7 6
10 6
18 5
12 11
5 4
5 2
6 0
13 8
11 8
11 6
2 20
6 16
6 18
0 8
17 10
21 13
19 18
3 12
20 16
3 16
20 14
14 7
3 1
0 14
2...

input:

6576
2
6
0 1 4 5 8 12
6
1 2 3 8 10 11
6
0 1 3 4 7 8
6
1 3 5 8 9 11
6
0 2 4 5 6 9
6
0 1 3 5 11 12
6
3 4 5 7 8 12
6
0 4 6 7 11 12
6
1 4 6 7 9 10
6
1 2 4 5 6 9
7
0 2 3 5 9 13 14
7
2 5 6 8 12 13 14
7
0 2 4 5 6 8 12
7
0 3 5 6 7 9 13
7
0 1 2 5 6 12 14
7
0 2 5 8 11 12 14
7
0 3 4 9 11 13 14
7
0 4 6 7 10 12 ...

output:

0 8
2 11
7 0
8 1
6 2
1 11
8 5
11 4
4 9
9 6
2 0
2 13
8 6
9 6
2 12
14 5
14 4
10 6
0 10
9 7
6 12
1 15
3 15
7 6
2 1
11 10
11 10
10 3
12 6
11 6
12 8
17 12
7 6
11 9
7 14
4 17
6 5
16 4
9 4
14 4
9 4
17 14
0 20
5 18
12 9
19 16
4 3
6 5
3 15
14 9
7 3
5 4
20 19
21 15
10 9
22 10
11 5
7 5
22 13
16 15
18 16
19 5
1...

input:

6576
3
6
6 3 0 8
6
6 4 2 11
6
10 6 7 0
6
4 6 8 1
6
1 12 6 2
6
6 4 1 11
6
0 11 8 5
6
2 1 11 4
6
3 12 4 9
6
0 11 9 6
7
4 7 2 0
7
4 1 2 13
7
14 10 8 6
7
12 2 9 6
7
8 3 2 12
7
10 9 14 5
7
1 10 14 4
7
13 9 10 6
7
9 7 0 10
7
1 0 9 7
8
15 14 6 12
8
5 13 1 15
8
14 13 3 15
8
8 3 7 6
8
5 0 2 1
8
4 16 11 10
8
...

output:

11
7
12
10
8
10
9
10
5
8
1
7
11
10
4
13
8
11
14
6
10
0
11
13
4
13
15
7
14
15
15
10
8
3
5
2
0
2
17
15
13
11
7
16
0
15
19
4
1
8
22
20
9
9
17
12
17
0
17
5
17
14
6
13
15
1
11
18
16
10
3
17
19
18
10
13
18
15
18
2
10
15
14
4
10
10
0
3
17
7
15
19
3
1
3
0
6
5
19
3
21
11
6
9
18
12
2
10
3
20
21
1
1
10
4
14
17...

result:

ok very good job! (6576 test cases)

Test #4:

score: 0
Accepted
time: 6ms = 0ms + 6ms
memory: 0kb,3556kb

input:

6576
1
6
0 8 2 10 5 11
6
9 8 6 3 4 5
6
0 11 9 7 4 6
6
0 6 2 12 9 8
6
8 12 2 11 7 5
6
0 1 2 10 12 11
6
0 2 10 9 5 6
6
0 7 8 11 6 9
6
0 1 2 11 12 9
6
0 9 12 3 7 5
7
11 13 14 3 4 8 12
7
0 1 11 8 4 5 10
7
13 10 2 9 4 5 11
7
9 1 2 4 8 12 13
7
0 7 2 12 4 9 8
7
14 8 11 3 5 6 13
7
10 1 2 7 8 5 6
7
12 11 14 ...

output:

5 2
9 8
4 0
9 0
12 8
10 11
6 5
11 9
2 11
3 12
12 3
10 8
5 2
8 12
0 9
11 8
10 8
14 13
0 9
7 4
8 4
12 9
13 9
5 2
12 1
13 10
4 10
1 12
4 1
8 5
5 18
13 11
13 8
15 13
7 3
15 14
16 10
15 13
1 8
18 14
7 13
16 15
8 16
11 3
10 12
6 3
9 8
10 7
17 14
11 5
21 12
8 17
7 18
12 8
16 6
11 7
9 8
0 16
17 7
1 18
9 3
6...

input:

6576
2
6
1 3 6 7 9 12
6
0 1 2 10 11 12
6
1 2 3 5 8 12
6
1 3 4 5 7 11
6
0 1 3 4 9 10
6
3 4 5 6 8 9
6
3 4 7 8 11 12
6
1 2 3 4 5 12
6
3 4 6 7 8 10
6
1 2 4 6 8 10
7
0 1 2 5 7 9 10
7
2 3 7 9 12 13 14
7
0 1 3 7 8 12 14
7
0 5 6 7 10 11 14
7
1 3 5 6 10 11 13
7
0 1 2 7 9 10 12
7
0 3 4 9 11 12 14
7
0 1 2 4 5 ...

output:

3 6
10 11
1 12
5 4
1 0
9 8
12 8
12 3
8 6
2 8
7 1
2 13
0 14
10 6
5 3
12 10
12 4
5 0
3 13
10 14
16 9
0 16
10 4
15 14
2 15
3 14
8 3
15 11
9 5
12 11
11 7
8 3
0 12
14 7
5 18
1 16
12 11
0 11
4 16
5 4
10 5
17 14
20 17
6 16
4 16
8 7
5 4
1 13
9 8
9 3
20 14
2 19
2 21
9 5
12 2
12 3
0 22
2 18
9 5
17 10
19 18
16...

input:

6576
3
6
5 2 3 6
6
9 8 10 11
6
4 0 1 12
6
9 0 5 4
6
12 8 1 0
6
10 11 9 8
6
6 5 12 8
6
11 9 12 3
6
2 11 8 6
6
3 12 2 8
7
12 3 7 1
7
10 8 2 13
7
5 2 0 14
7
8 12 10 6
7
0 9 5 3
7
11 8 12 10
7
10 8 12 4
7
14 13 5 0
7
0 9 3 13
7
7 4 10 14
8
8 4 16 9
8
12 9 0 16
8
13 9 10 4
8
5 2 15 14
8
12 1 2 15
8
13 10...

output:

4
7
10
10
6
7
1
10
5
11
6
6
6
3
14
4
13
3
7
13
1
15
15
7
13
2
13
5
10
7
8
14
11
0
12
5
13
9
10
17
14
0
1
9
0
19
7
16
7
14
19
0
22
6
5
13
14
13
4
4
21
12
11
19
16
10
6
7
5
4
12
12
14
19
12
12
0
17
11
6
12
12
18
17
19
8
5
11
16
5
2
11
8
15
2
7
0
14
11
10
9
16
3
12
20
4
11
14
6
3
1
5
5
14
0
1
19
4
10
7...

result:

ok very good job! (6576 test cases)

Test #5:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3628kb

input:

6576
1
6
8 10 2 7 6 5
6
1 12 3 10 8 9
6
0 1 2 6 4 11
6
0 10 9 8 4 7
6
6 1 8 3 4 5
6
9 1 2 12 4 5
6
0 6 10 8 4 5
6
0 11 2 3 10 6
6
0 1 10 11 4 5
6
11 1 2 4 5 12
7
11 10 9 14 4 8 6
7
0 1 13 4 9 6 7
7
14 10 11 9 13 5 12
7
8 1 2 3 12 6 13
7
9 10 2 7 11 5 6
7
10 1 11 14 5 12 13
7
0 9 12 13 5 6 7
7
1 2 11...

output:

8 6
12 9
4 0
7 4
5 8
2 12
4 10
2 0
5 4
4 1
9 4
13 7
14 13
2 13
5 6
11 1
7 6
4 2
5 4
3 2
4 14
16 12
4 1
10 4
9 8
10 9
1 13
14 9
2 15
2 1
4 3
2 14
5 4
17 16
1 0
12 10
13 12
16 6
8 7
11 1
8 2
7 1
18 7
9 6
15 7
15 7
14 20
12 11
20 11
18 15
17 8
3 2
2 19
22 20
3 1
16 12
19 18
20 16
5 4
12 19
2 1
17 16
14...

input:

6576
2
6
0 1 3 4 9 11
6
2 4 5 6 7 11
6
3 5 7 8 9 12
6
1 2 3 5 6 12
6
0 2 7 10 11 12
6
0 3 7 8 10 11
6
1 2 3 9 11 12
6
1 4 7 8 9 12
6
2 3 6 7 9 12
6
0 6 7 8 9 10
7
0 1 2 3 5 7 13
7
2 5 8 10 11 12 14
7
0 1 2 3 4 7 8
7
0 5 7 9 10 11 14
7
0 1 3 4 8 13 14
7
0 2 4 6 7 8 9
7
1 2 4 8 10 11 14
7
3 6 7 8 9 10...

output:

11 9
2 11
3 7
3 2
12 10
10 3
12 11
8 4
9 7
10 8
1 0
5 14
2 8
11 10
3 8
8 4
8 2
14 10
7 10
8 6
15 12
6 3
6 5
7 6
11 10
0 11
11 8
10 6
14 7
13 9
12 7
3 1
8 6
12 11
3 15
15 11
4 16
12 7
11 6
17 15
5 0
20 19
1 19
10 17
10 3
16 13
16 11
19 5
15 12
17 14
13 6
22 16
16 10
11 7
16 14
13 11
15 14
3 14
8 7
14...

input:

6576
3
6
8 6 11 9
6
12 9 2 11
6
4 0 3 7
6
7 4 3 2
6
5 8 12 10
6
2 12 10 3
6
4 10 12 11
6
2 0 8 4
6
5 4 9 7
6
4 1 10 8
7
9 4 1 0
7
13 7 5 14
7
14 13 2 8
7
2 13 11 10
7
5 6 3 8
7
11 1 8 4
7
7 6 8 2
7
4 2 14 10
7
5 4 7 10
7
3 2 8 6
8
4 14 15 12
8
16 12 6 3
8
4 1 6 5
8
10 4 7 6
8
9 8 11 10
8
10 9 0 11
8...

output:

12
0
10
11
9
6
7
5
8
3
12
3
6
4
12
3
3
0
9
5
3
1
0
8
14
15
9
0
9
15
18
5
7
9
5
14
11
11
15
16
17
11
9
18
20
12
1
15
13
10
0
1
11
16
6
20
12
8
10
11
11
1
16
12
11
15
13
17
9
0
14
14
11
19
10
6
0
7
15
19
14
17
11
4
15
15
3
7
13
3
21
13
8
19
17
17
3
4
4
17
8
0
9
12
18
14
4
21
17
1
20
17
0
19
18
5
12
5
...

result:

ok very good job! (6576 test cases)

Test #6:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3600kb

input:

6576
1
6
11 1 12 3 5 7
6
0 12 11 4 7 6
6
0 10 8 3 4 6
6
8 1 2 4 9 6
6
9 10 2 3 8 6
6
7 1 2 3 9 8
6
0 1 8 11 9 6
6
8 7 2 11 5 6
6
0 7 8 3 4 6
6
8 7 3 4 5 9
7
0 1 2 10 4 14 8
7
10 1 3 4 8 6 12
7
0 9 7 11 4 13 8
7
0 1 10 3 4 5 14
7
0 1 10 9 4 11 6
7
12 1 9 4 5 13 7
7
7 1 2 11 4 5 6
7
0 8 2 3 4 5 12
7
1...

output:

12 1
11 4
0 10
2 6
8 6
1 7
9 8
8 5
8 4
3 8
10 8
1 12
11 0
3 0
11 10
7 5
6 5
4 3
13 10
6 0
8 3
13 8
13 12
0 16
5 4
13 10
10 9
12 9
11 4
5 16
8 2
8 7
8 15
8 1
5 3
18 14
17 16
1 16
10 9
3 2
20 17
18 15
15 14
14 9
4 20
0 16
6 1
0 20
13 8
1 19
4 18
19 17
20 19
11 5
7 1
19 13
0 22
0 15
8 2
17 10
12 0
12 8...

input:

6576
2
6
0 2 6 8 9 10
6
2 3 5 8 9 10
6
1 2 5 9 11 12
6
0 5 7 10 11 12
6
0 1 5 7 11 12
6
0 4 5 6 10 11
6
3 4 5 7 10 12
6
0 1 3 9 10 12
6
1 2 5 9 10 11
6
0 1 6 10 11 12
7
3 6 7 9 11 12 13
7
0 5 7 9 11 13 14
7
1 2 3 5 6 10 12
7
2 6 7 8 9 12 13
7
2 3 5 8 12 13 14
7
0 3 6 8 10 11 14
7
0 3 8 10 12 13 14
7...

output:

9 8
2 5
1 2
10 0
7 0
6 4
10 7
0 3
5 1
1 0
12 9
14 13
5 2
2 7
8 5
8 6
0 14
1 13
3 8
12 1
4 15
10 5
10 4
5 4
1 14
0 14
15 11
4 16
12 9
14 1
11 10
9 3
16 14
5 16
9 16
15 9
13 8
4 17
13 5
10 18
12 5
14 5
6 1
20 17
12 7
11 10
13 2
10 5
16 3
7 4
12 10
21 6
5 4
2 21
15 13
11 5
5 16
17 9
21 17
20 13
19 13
1...

input:

6576
3
6
12 1 9 8
6
11 4 2 5
6
0 10 1 2
6
2 6 10 0
6
8 6 7 0
6
1 7 6 4
6
9 8 10 7
6
8 5 0 3
6
8 4 5 1
6
3 8 1 0
7
10 8 12 9
7
1 12 14 13
7
11 0 5 2
7
3 0 2 7
7
11 10 8 5
7
7 5 8 6
7
6 5 0 14
7
4 3 1 13
7
13 10 3 8
7
6 0 12 1
8
8 3 4 15
8
13 8 10 5
8
13 12 10 4
8
0 16 5 4
8
5 4 1 14
8
13 10 0 14
8
10...

output:

4
1
7
3
4
12
2
4
12
2
5
2
14
11
7
2
9
6
0
4
7
16
2
12
7
7
5
5
16
4
3
5
2
0
12
10
4
0
0
15
15
16
13
12
10
2
10
3
1
16
19
11
21
15
5
22
1
14
22
1
1
19
0
16
19
8
2
3
13
3
15
8
6
19
3
15
6
18
13
4
17
18
9
22
12
3
4
8
8
13
4
1
6
10
2
8
19
8
18
17
9
22
16
6
18
2
1
20
14
19
16
20
6
4
22
12
6
11
6
0
7
9
21
...

result:

ok very good job! (6576 test cases)

Test #7:

score: 0
Accepted
time: 3ms = 0ms + 3ms
memory: 0kb,3792kb

input:

6576
1
6
9 1 2 10 4 8
6
0 1 11 3 4 5
6
0 1 9 3 12 6
6
0 1 2 3 4 7
6
0 1 2 3 10 9
6
0 1 8 9 4 5
6
0 12 2 3 4 9
6
8 12 2 10 4 5
6
0 9 3 10 8 6
6
0 8 10 4 7 6
7
0 1 14 3 10 11 8
7
9 8 3 13 14 6 10
7
0 10 9 13 11 6 12
7
0 1 13 14 4 12 10
7
8 10 3 13 5 6 14
7
0 9 2 3 4 14 10
7
7 10 2 3 11 9 13
7
13 1 3 4...

output:

4 2
4 0
1 12
4 3
9 2
1 0
4 3
8 4
10 9
8 10
3 1
8 13
12 9
14 4
14 13
14 10
10 9
4 3
10 9
13 12
14 13
8 4
8 1
14 7
12 2
5 2
7 4
13 2
16 15
3 2
12 11
9 3
9 8
11 10
17 13
11 10
14 7
14 9
8 1
2 0
20 13
3 15
7 20
4 19
15 9
16 10
20 6
5 2
0 20
10 9
7 0
2 11
11 9
14 13
14 10
5 18
16 4
21 7
12 6
16 8
13 12
1...

input:

6576
2
6
0 3 5 7 11 12
6
2 7 8 9 10 12
6
2 4 7 8 10 11
6
5 8 9 10 11 12
6
5 6 7 8 11 12
6
2 3 6 7 10 12
6
1 5 6 7 8 10
6
0 1 3 6 7 11
6
2 4 5 7 11 12
6
1 2 5 9 11 12
7
2 4 6 7 9 12 13
7
1 2 4 5 7 11 12
7
1 2 4 5 7 8 14
7
2 3 5 6 7 9 11
7
0 1 4 7 9 11 12
7
1 5 6 7 8 12 13
7
0 1 4 5 6 8 12
7
0 5 6 8 1...

output:

12 11
9 8
11 8
12 10
8 12
7 3
7 5
11 6
12 5
1 2
9 7
12 11
7 4
9 6
1 12
7 6
6 5
10 8
0 14
0 14
15 10
14 9
12 9
11 2
6 3
12 1
8 10
10 4
10 7
15 12
3 17
4 2
11 10
6 0
11 10
14 4
8 3
3 18
18 7
11 10
1 0
20 19
13 6
17 12
12 4
6 19
8 7
8 3
6 18
5 18
14 13
10 6
6 0
19 12
17 13
15 14
19 13
5 16
14 21
11 9
4...

input:

6576
3
6
4 2 12 11
6
4 0 9 8
6
1 12 11 8
6
4 3 12 10
6
9 2 8 12
6
1 0 7 3
6
4 3 7 5
6
8 4 11 6
6
10 9 12 5
6
8 10 1 2
7
3 1 9 7
7
8 13 12 11
7
12 9 7 4
7
14 4 9 6
7
14 13 1 12
7
14 10 7 6
7
10 9 6 5
7
4 3 10 8
7
10 9 0 14
7
13 12 0 14
8
14 13 15 10
8
8 4 14 9
8
8 1 12 9
8
14 7 11 2
8
12 2 6 3
8
5 2 ...

output:

6
6
5
6
4
11
11
9
1
3
5
0
3
8
2
11
14
2
5
2
16
2
2
0
0
7
11
16
1
9
0
10
18
5
12
18
2
0
11
7
14
13
4
9
0
5
18
12
9
16
21
20
10
9
19
8
20
10
8
1
17
20
20
10
4
13
19
16
9
2
7
14
11
10
18
7
15
5
13
11
19
10
16
5
16
4
7
11
22
18
12
20
3
16
11
5
12
6
0
6
18
12
10
13
8
18
3
7
14
19
3
5
22
10
21
18
0
18
20
...

result:

ok very good job! (6576 test cases)

Test #8:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3836kb

input:

6576
1
6
0 8 2 7 11 9
6
8 1 6 12 11 5
6
0 2 12 7 9 8
6
0 1 2 4 12 6
6
0 1 7 9 4 5
6
8 2 3 4 5 7
6
7 1 2 11 12 6
6
9 12 10 8 4 5
6
0 8 12 7 5 6
6
0 10 11 4 12 6
7
0 1 9 12 11 13 6
7
12 9 8 3 4 10 7
7
9 1 2 3 8 14 7
7
8 14 7 3 12 13 6
7
0 1 8 3 4 11 7
7
0 10 13 7 4 5 14
7
0 8 2 3 4 14 6
7
8 1 10 3 4 9...

output:

7 2
8 11
9 2
12 0
9 7
3 2
6 2
9 8
8 6
0 11
11 0
8 7
3 7
7 14
4 3
0 10
8 6
4 3
0 13
13 3
4 15
16 10
11 8
11 5
14 10
5 4
8 2
1 13
4 10
4 3
17 13
9 3
16 12
15 14
14 10
7 3
1 15
1 15
6 2
17 12
5 17
0 16
0 16
15 12
4 20
4 12
16 2
4 14
0 18
0 12
9 8
1 17
15 14
11 5
17 16
9 3
17 16
1 22
6 0
16 12
10 9
22 1...

input:

6576
2
6
1 3 4 5 6 12
6
0 2 3 4 7 9
6
3 4 5 6 10 11
6
5 7 8 9 10 11
6
2 3 6 10 11 12
6
1 6 9 10 11 12
6
0 3 4 5 8 10
6
0 1 2 3 7 11
6
1 3 4 9 10 11
6
2 3 5 7 8 9
7
2 3 4 5 7 10 14
7
0 1 2 5 6 13 14
7
0 4 6 10 11 12 13
7
0 1 2 4 5 9 11
7
2 5 6 9 12 13 14
7
1 2 3 6 8 9 11
7
1 5 7 10 11 12 13
7
0 2 5 7...

output:

5 4
7 4
10 3
11 10
11 3
10 9
4 3
7 2
10 1
8 7
7 2
1 6
11 10
2 1
12 9
11 9
10 7
12 7
2 14
0 9
10 6
13 7
10 16
14 10
3 0
1 0
7 4
16 9
6 1
1 0
1 8
15 14
13 8
3 1
6 2
15 13
11 10
12 11
3 18
11 10
13 6
4 19
9 1
10 3
19 13
6 19
3 17
16 15
8 5
17 19
13 6
8 7
16 6
19 10
19 15
5 22
2 19
16 15
9 2
2 21
2 19
1...

input:

6576
3
6
7 2 5 4
6
8 11 7 4
6
9 2 10 3
6
12 0 11 10
6
9 7 11 3
6
3 2 10 9
6
6 2 4 3
6
9 8 7 2
6
8 6 10 1
6
0 11 8 7
7
11 0 7 2
7
8 7 1 6
7
3 7 11 10
7
7 14 2 1
7
4 3 12 9
7
0 10 11 9
7
8 6 10 7
7
4 3 12 7
7
0 13 2 14
7
13 3 0 9
8
4 15 10 6
8
16 10 13 7
8
11 8 10 16
8
11 5 14 10
8
14 10 3 0
8
5 4 1 0...

output:

10
10
1
3
8
0
9
6
2
1
8
11
5
10
10
12
9
6
10
10
7
4
3
13
6
11
3
6
15
12
9
17
7
2
3
0
3
2
14
6
11
5
14
1
7
17
20
17
16
18
20
10
20
7
12
15
7
7
7
9
14
6
2
6
12
20
5
3
5
14
18
18
8
1
12
12
4
15
22
22
8
21
13
7
1
7
22
1
19
22
8
10
9
16
22
17
12
13
14
5
11
2
19
6
5
3
13
20
11
6
8
18
8
2
20
2
4
19
13
12
6...

result:

ok very good job! (6576 test cases)

Test #9:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3796kb

input:

6576
1
6
11 12 9 3 4 5
6
7 1 8 12 4 6
6
12 1 2 11 8 9
6
1 2 3 11 9 8
6
7 1 2 10 11 8
6
0 10 2 7 4 5
6
0 12 2 11 9 10
6
0 10 7 3 4 9
6
12 9 2 3 6 5
6
11 1 2 3 10 7
7
0 13 7 3 10 5 6
7
7 1 13 8 4 5 11
7
0 14 3 4 12 9 7
7
0 1 9 11 7 5 6
7
0 10 8 14 4 5 6
7
0 7 2 10 4 5 6
7
0 1 2 8 11 7 6
7
0 14 3 4 5 9...

output:

5 4
8 6
12 9
8 9
11 2
10 7
0 10
0 9
6 3
1 10
0 13
7 1
4 3
11 7
4 0
6 2
8 2
3 4
13 8
1 0
15 14
16 11
1 15
5 13
10 7
7 13
8 16
3 2
1 7
15 11
5 17
5 10
17 10
15 11
1 6
12 6
10 6
11 6
7 2
10 0
9 3
4 3
13 4
20 19
17 9
16 9
18 17
12 9
12 5
9 19
16 7
9 16
0 22
21 15
20 14
10 0
13 11
7 20
15 11
13 9
13 12
2...

input:

6576
2
6
0 1 2 6 8 10
6
0 2 3 5 9 11
6
0 3 4 5 7 10
6
4 5 6 7 10 12
6
0 3 4 5 6 12
6
1 3 8 9 11 12
6
1 3 4 5 7 8
6
1 2 5 6 11 12
6
0 1 4 7 10 11
6
0 5 6 8 9 12
7
1 2 4 9 11 12 14
7
0 2 3 6 9 10 14
7
1 5 6 8 10 11 13
7
2 3 4 10 12 13 14
7
1 2 3 7 9 12 13
7
1 3 8 9 11 13 14
7
3 4 5 9 12 13 14
7
2 6 7 ...

output:

1 0
0 11
7 10
5 4
4 3
1 12
8 4
2 5
4 10
9 6
4 1
3 10
10 8
13 12
2 1
14 13
3 12
11 10
1 10
10 4
8 7
1 12
4 10
4 1
4 3
5 4
4 1
13 12
8 5
4 14
7 3
15 13
6 13
5 13
8 17
4 0
2 16
12 2
15 10
1 16
7 6
19 16
0 9
11 8
6 0
4 20
14 6
8 0
3 16
4 1
2 21
19 15
18 8
19 13
22 10
20 14
15 6
2 17
2 18
10 2
9 5
12 11
...

input:

6576
3
6
5 4 1 0
6
8 6 0 11
6
12 9 7 10
6
8 9 5 4
6
11 2 4 3
6
10 7 1 12
6
0 10 8 4
6
0 9 2 5
6
6 3 4 10
6
1 10 9 6
7
0 13 4 1
7
7 1 3 10
7
4 3 10 8
7
11 7 13 12
7
4 0 2 1
7
6 2 14 13
7
8 2 3 12
7
3 4 11 10
7
13 8 1 10
7
1 0 10 4
8
15 14 8 7
8
16 11 1 12
8
1 15 4 10
8
5 13 4 1
8
10 7 4 3
8
7 13 5 4
...

output:

7
10
6
0
9
6
6
8
8
4
8
12
2
8
11
12
10
1
11
7
11
2
2
14
13
2
11
1
15
6
18
7
11
10
3
8
5
16
8
15
1
10
12
2
4
7
20
2
9
15
18
5
10
12
13
1
7
0
4
6
3
16
22
18
11
22
12
4
19
8
17
0
16
7
17
22
16
8
0
22
14
2
0
17
6
20
13
14
21
4
10
7
18
8
7
15
8
13
4
7
18
12
9
18
5
22
3
22
1
7
11
19
15
0
9
5
21
18
19
22
8...

result:

ok very good job! (6576 test cases)

Test #10:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3856kb

input:

6576
1
6
8 2 3 4 11 6
6
12 1 10 4 9 6
6
0 2 12 10 11 6
6
10 9 2 3 4 5
6
0 1 11 12 4 5
6
0 1 7 8 4 9
6
1 10 3 4 7 8
6
0 1 2 7 10 8
6
12 1 2 3 11 5
6
10 11 2 3 4 12
7
0 1 10 4 5 12 7
7
1 12 10 14 8 6 7
7
0 2 3 4 14 6 12
7
0 1 9 10 14 12 11
7
11 10 2 8 5 6 7
7
0 1 12 3 9 8 7
7
14 1 2 3 12 5 6
7
7 13 2 ...

output:

4 2
12 10
11 6
4 10
0 5
9 1
3 1
2 1
5 11
3 2
1 7
14 12
0 4
12 11
6 2
12 8
14 12
6 3
13 1
13 12
7 6
8 4
6 5
2 15
0 12
5 9
16 13
7 3
3 0
9 8
16 12
9 7
1 18
13 9
10 9
11 4
7 2
4 13
3 2
18 17
20 17
7 16
4 1
4 18
16 15
12 9
3 0
10 3
16 10
19 18
2 21
11 5
22 21
12 10
12 6
20 16
9 8
18 17
15 7
2 13
4 13
11...

input:

6576
2
6
1 5 7 9 10 12
6
0 2 5 7 8 11
6
3 4 5 7 8 9
6
0 1 6 7 8 11
6
2 3 6 8 9 10
6
2 3 5 6 10 11
6
2 5 6 9 11 12
6
4 5 6 9 11 12
6
0 4 6 7 9 10
6
0 1 5 6 7 9
7
2 6 8 9 11 13 14
7
2 3 4 5 9 11 13
7
5 7 8 9 10 11 13
7
2 3 4 5 6 8 13
7
0 1 3 9 12 13 14
7
2 4 5 6 11 13 14
7
0 4 7 8 9 10 11
7
0 1 8 9 11...

output:

1 12
0 5
3 8
7 6
8 6
11 10
6 5
4 12
10 9
6 9
14 11
9 4
10 5
3 13
3 0
14 6
8 0
11 9
5 4
1 10
15 9
10 5
15 11
3 16
1 14
1 12
10 4
13 1
4 12
13 1
7 6
16 15
7 2
7 6
8 6
15 10
18 16
17 6
11 6
7 6
2 15
3 18
19 12
5 20
13 8
8 5
17 11
11 12
4 3
15 10
9 8
19 13
15 7
20 19
3 20
3 8
12 2
0 19
17 13
8 4
5 3
21 ...

input:

6576
3
6
4 2 1 12
6
12 10 0 5
6
11 6 3 8
6
4 10 7 6
6
0 5 8 6
6
9 1 11 10
6
3 1 6 5
6
2 1 4 12
6
5 11 10 9
6
3 2 6 9
7
1 7 14 11
7
14 12 9 4
7
0 4 10 5
7
12 11 3 13
7
6 2 3 0
7
12 8 14 6
7
14 12 8 0
7
6 3 11 9
7
13 1 5 4
7
13 12 1 10
8
7 6 15 9
8
8 4 10 5
8
6 5 15 11
8
2 15 3 16
8
0 12 1 14
8
5 9 1 ...

output:

0
3
1
12
7
12
0
3
8
8
3
0
1
7
4
10
13
10
3
4
3
6
9
4
6
0
9
14
16
16
17
14
8
1
2
17
10
12
1
13
0
17
3
1
5
4
9
14
18
0
14
22
13
15
14
11
7
7
20
21
22
4
19
11
15
0
2
14
17
21
18
16
15
1
6
19
15
1
5
1
13
4
18
5
0
3
21
18
22
21
11
17
20
15
13
20
11
16
6
3
4
13
6
15
0
6
15
13
13
2
7
4
6
18
12
7
10
18
0
21...

result:

ok very good job! (6576 test cases)

Subtask #3:

score: 30
Accepted

Test #11:

score: 30
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3884kb

input:

6525
1
6
10 1 11 3 12 6
6
1 7 10 12 5 6
6
0 10 12 7 9 8
6
12 1 8 4 7 11
6
11 8 9 4 10 6
6
0 7 2 3 4 5
6
0 8 3 10 11 6
6
0 1 2 4 7 6
6
0 1 11 9 5 6
6
7 1 12 8 6 5
7
0 1 13 10 12 5 6
7
0 14 2 3 4 12 6
7
11 1 3 8 12 6 13
7
0 1 2 3 13 5 14
7
11 9 10 8 4 14 7
7
0 8 14 3 4 13 11
7
0 10 2 14 8 5 6
7
0 13 2...

output:

10 6
10 7
0 9
1 7
9 8
4 2
8 6
7 6
6 5
8 5
13 10
0 4
1 11
13 3
14 11
13 3
0 14
9 0
3 14
9 14
14 13
2 1
12 1
13 3
15 14
4 3
8 15
0 16
15 9
9 2
6 2
1 16
13 7
10 9
12 8
6 17
5 0
1 14
18 12
12 2
12 11
11 4
20 19
12 7
11 6
1 16
17 6
4 20
0 18
15 6
7 0
0 19
6 5
7 5
22 16
20 7
22 9
12 21
22 18
4 2
9 8
10 6
...

input:

6525
2
6
0 2 4 5 8 9
6
2 3 4 8 9 11
6
1 2 3 4 5 11
6
0 3 5 6 9 10
6
0 1 3 5 7 12
6
1 6 8 10 11 12
6
2 4 5 7 9 12
6
5 8 9 10 11 12
6
3 4 7 8 10 12
6
0 2 3 4 9 11
7
2 3 4 7 8 9 11
7
1 5 7 8 9 10 13
7
0 4 5 7 9 10 14
7
4 6 7 8 9 10 11
7
0 1 2 3 5 6 13
7
1 2 5 7 9 10 12
7
1 3 4 9 11 12 13
7
1 3 4 6 10 1...

output:

8 4
4 9
11 2
0 9
12 5
6 12
9 7
12 10
3 7
3 2
2 11
8 7
9 14
10 9
2 13
12 9
4 1
6 4
4 9
7 4
9 0
0 14
13 10
14 11
11 5
10 6
6 2
12 6
11 16
15 11
0 17
14 13
1 16
18 16
3 2
1 0
9 8
16 15
15 14
5 18
1 16
8 7
6 16
3 18
4 18
3 18
20 13
11 8
15 9
19 10
20 13
12 6
13 12
17 11
6 14
10 9
4 17
17 16
10 3
10 0
16...

input:

6525
3
6
10 6 8 4
6
10 7 4 9
6
0 9 11 2
6
1 7 0 9
6
9 8 12 5
6
4 2 6 12
6
8 6 9 7
6
7 6 12 10
6
6 5 3 7
6
8 5 3 2
7
13 10 2 11
7
0 4 8 7
7
1 11 9 14
7
13 3 10 9
7
14 11 2 13
7
13 3 12 9
7
0 14 4 1
7
9 0 6 4
7
3 14 4 9
7
9 14 7 4
8
14 13 9 0
8
2 1 0 14
8
12 1 13 10
8
13 3 14 11
8
15 14 11 5
8
4 3 10 ...

output:

7
0
6
2
2
9
1
3
2
10
14
11
2
12
12
6
7
8
0
0
7
8
16
8
16
16
7
13
3
1
16
6
10
11
6
16
1
5
8
10
4
16
11
15
12
9
14
10
14
17
11
16
4
3
2
4
13
1
12
15
22
12
0
4
21
10
17
21
18
21
0
15
9
18
3
12
19
10
9
14
2
20
5
22
20
6
9
17
9
17
7
13
15
4
19
4
6
18
13
10
10
22
6
20
3
18
2
21
7
13
5
1
19
17
0
8
16
22
12...

result:

ok very good job! (6525 test cases)

Test #12:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3868kb

input:

6525
1
6
0 1 7 3 8 9
6
12 1 2 8 4 5
6
0 1 3 10 8 11
6
0 1 8 7 10 12
6
11 1 9 7 4 8
6
0 12 2 3 4 9
6
0 1 2 3 8 7
6
0 10 2 3 6 5
6
0 1 2 10 12 9
6
12 9 10 3 4 8
7
14 1 12 7 4 5 6
7
1 9 3 4 12 10 13
7
0 1 10 8 4 7 12
7
0 1 8 12 4 10 11
7
0 12 13 3 10 5 8
7
0 14 13 12 9 5 6
7
0 1 10 8 9 13 14
7
8 11 2 3...

output:

8 0
12 8
3 1
10 1
11 4
4 3
8 7
6 2
1 10
4 10
7 1
10 4
1 8
1 0
13 8
14 13
10 9
7 12
9 7
6 3
3 14
9 6
14 13
11 6
4 0
7 6
4 3
4 12
9 4
13 8
3 2
4 7
6 2
1 6
12 18
13 8
5 14
9 3
12 1
15 14
7 1
2 20
18 10
10 5
2 20
8 3
12 3
5 2
7 4
6 3
13 6
17 16
13 12
9 3
19 15
1 22
10 2
13 9
12 10
3 2
16 6
4 13
15 2
20 ...

input:

6525
2
6
2 4 6 10 11 12
6
0 3 6 9 10 11
6
4 5 6 7 9 12
6
2 3 4 5 6 11
6
0 2 3 6 10 12
6
1 5 7 8 10 11
6
4 6 9 10 11 12
6
1 4 8 9 11 12
6
3 5 6 7 8 11
6
0 1 2 5 6 7
7
0 2 3 9 10 11 13
7
2 5 6 7 8 11 14
7
2 3 5 6 9 11 14
7
2 3 5 6 9 13 14
7
1 2 4 6 7 11 14
7
1 2 3 4 7 8 11
7
3 4 5 6 7 11 12
7
0 1 5 6 ...

output:

2 10
10 3
12 9
5 4
2 12
11 8
9 4
1 11
7 3
1 6
3 2
8 7
11 14
9 5
1 14
8 4
7 11
5 1
0 13
0 11
13 6
3 13
11 8
2 1
8 1
1 15
11 2
2 16
12 5
2 9
5 1
2 0
16 11
12 8
7 6
4 3
9 2
8 11
18 8
17 7
6 5
18 11
7 0
19 13
6 3
17 14
18 9
9 3
3 19
15 10
10 4
19 18
2 16
0 16
13 9
0 13
5 3
10 8
18 14
6 0
11 3
3 2
19 13
...

input:

6525
3
6
8 0 2 10
6
12 8 10 3
6
3 1 12 9
6
10 1 5 4
6
11 4 2 12
6
4 3 11 8
6
8 7 9 4
6
6 2 1 11
6
1 10 7 3
6
4 10 1 6
7
7 1 3 2
7
10 4 8 7
7
1 8 11 14
7
1 0 9 5
7
13 8 1 14
7
14 13 8 4
7
10 9 7 11
7
7 12 5 1
7
9 7 0 13
7
6 3 0 11
8
3 14 13 6
8
9 6 3 13
8
14 13 11 8
8
11 6 2 1
8
4 0 8 1
8
7 6 1 15
8
...

output:

5
7
2
9
5
6
5
7
4
11
8
0
13
7
9
10
2
10
8
7
4
10
2
15
13
2
15
0
2
4
13
3
14
15
4
17
0
13
3
11
4
6
20
1
16
0
0
15
15
4
22
10
19
13
18
5
13
3
19
17
5
0
3
17
16
11
19
9
3
14
14
15
22
7
1
18
13
5
1
8
17
9
5
8
19
0
14
5
8
4
21
17
10
12
20
22
20
3
12
22
11
7
22
19
16
6
19
20
1
3
9
6
3
5
3
19
7
3
18
5
22
2...

result:

ok very good job! (6525 test cases)

Test #13:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3872kb

input:

6525
1
6
7 1 3 8 5 10
6
0 1 2 12 9 6
6
0 1 2 3 4 11
6
0 11 2 3 8 12
6
0 1 2 3 4 8
6
0 12 2 3 11 5
6
6 1 2 3 8 11
6
7 1 11 12 9 5
6
0 10 2 3 7 6
6
11 8 3 4 9 6
7
8 1 2 11 4 5 7
7
0 13 10 11 8 5 6
7
9 2 3 4 13 6 10
7
8 2 3 4 14 9 7
7
0 1 2 3 10 9 14
7
12 9 10 7 8 11 6
7
0 9 2 12 4 8 7
7
0 10 12 14 13 ...

output:

8 7
12 9
4 2
3 12
2 8
2 12
2 8
1 11
10 7
11 9
8 7
10 6
13 10
9 4
0 3
7 11
0 9
0 14
6 0
14 3
8 4
13 10
4 0
8 16
11 8
5 16
12 11
5 15
6 16
4 11
16 9
4 15
16 15
1 16
12 5
15 9
15 9
17 9
4 2
9 15
3 19
0 14
12 7
3 0
13 6
0 20
10 7
8 0
6 0
4 1
10 9
15 8
2 19
20 18
4 3
6 20
8 6
11 10
0 22
14 10
12 6
15 14
...

input:

6525
2
6
0 4 6 9 11 12
6
4 5 7 8 10 11
6
5 6 7 8 10 12
6
1 4 5 6 9 10
6
5 6 7 9 10 12
6
1 4 7 8 9 10
6
0 4 5 9 10 12
6
0 2 3 4 8 10
6
1 5 8 9 11 12
6
0 1 5 7 10 12
7
0 3 9 10 12 13 14
7
1 2 3 4 7 12 14
7
1 5 7 8 11 12 14
7
0 5 6 10 11 12 13
7
4 5 6 7 8 11 12
7
0 1 2 3 4 5 13
7
1 3 5 10 11 13 14
7
1 ...

output:

0 6
4 8
6 12
4 1
10 9
9 7
10 5
10 8
5 9
5 0
12 9
14 12
14 12
12 11
8 7
5 0
13 11
8 4
14 8
12 7
13 12
6 5
14 10
4 3
13 9
10 1
13 9
16 11
1 0
2 9
5 4
16 10
11 5
13 12
15 9
7 6
18 13
10 0
3 17
7 2
17 11
16 9
14 9
17 9
10 16
17 9
18 9
9 3
19 10
12 9
0 22
1 0
14 7
9 7
1 0
0 16
1 22
22 21
3 2
17 11
11 3
4...

input:

6525
3
6
8 7 0 6
6
12 9 4 8
6
4 2 6 12
6
3 12 4 1
6
2 8 10 9
6
2 12 9 7
6
2 8 10 5
6
1 11 10 8
6
10 7 5 9
6
11 9 5 0
7
8 7 12 9
7
10 6 14 12
7
13 10 14 12
7
9 4 12 11
7
0 3 8 7
7
7 11 5 0
7
0 9 13 11
7
0 14 8 4
7
6 0 14 8
7
14 3 12 7
8
8 4 13 12
8
13 10 6 5
8
4 0 14 10
8
8 16 4 3
8
11 8 13 9
8
5 16 ...

output:

2
3
9
7
11
6
7
6
4
2
6
9
0
1
13
14
6
9
1
0
9
8
8
1
16
6
5
2
5
10
7
6
14
7
4
0
4
1
9
3
10
12
0
2
9
14
20
10
7
8
13
3
6
19
18
1
16
13
20
20
7
0
18
19
7
18
20
5
6
12
15
16
19
1
3
6
8
1
12
22
3
11
18
8
10
16
4
12
8
4
11
13
19
2
4
18
22
3
13
4
22
14
1
4
1
16
1
0
6
7
4
15
7
4
8
2
1
14
16
10
13
5
15
8
3
6
...

result:

ok very good job! (6525 test cases)

Test #14:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3656kb

input:

6525
1
6
10 1 2 4 12 7
6
11 12 2 8 9 5
6
0 10 9 11 12 8
6
8 1 10 3 6 5
6
0 1 8 12 7 6
6
0 10 2 3 4 6
6
12 6 2 3 4 10
6
12 1 2 3 8 6
6
0 8 11 3 7 5
6
0 7 9 4 10 11
7
0 7 13 3 4 5 6
7
12 10 2 3 4 5 6
7
10 11 2 3 4 12 7
7
11 10 9 4 5 6 14
7
0 12 13 3 8 6 11
7
7 13 2 12 14 5 9
7
0 8 2 11 13 12 7
7
13 8 ...

output:

1 4
5 11
11 10
3 1
8 7
3 6
6 3
12 8
8 7
11 9
0 6
4 10
4 3
4 9
0 6
5 14
8 7
3 8
2 0
7 4
8 7
1 15
9 3
13 9
1 13
4 3
6 5
7 3
15 14
10 9
18 12
1 0
10 5
15 9
15 10
9 8
16 15
16 12
12 10
12 2
1 15
20 15
19 18
8 7
20 12
6 5
5 2
7 6
12 9
8 20
15 14
7 1
11 1
22 21
9 0
6 2
22 21
2 17
0 13
18 16
1 17
20 8
7 21...

input:

6525
2
6
0 5 6 8 9 11
6
0 1 3 4 6 10
6
2 3 4 5 6 7
6
0 2 4 7 9 12
6
2 4 5 9 10 11
6
1 5 8 9 11 12
6
0 1 5 7 8 9
6
0 4 5 7 9 11
6
1 2 4 6 9 12
6
1 2 5 6 8 12
7
1 2 8 9 10 12 14
7
0 1 7 8 9 11 14
7
0 1 6 8 9 13 14
7
0 1 3 7 8 12 13
7
1 2 4 7 9 10 14
7
0 1 3 4 6 10 11
7
1 4 5 6 9 10 14
7
0 1 5 9 10 12 ...

output:

8 5
6 3
7 3
4 2
11 9
5 9
0 8
7 0
4 2
1 6
12 10
9 1
13 8
0 13
2 1
6 4
9 14
10 14
11 10
8 6
6 16
4 3
7 4
11 6
14 5
16 6
2 1
6 5
11 10
16 12
17 10
16 11
3 15
16 10
5 1
14 10
17 11
6 1
6 5
8 7
20 13
1 19
3 16
20 19
3 19
14 11
4 20
12 1
3 2
19 12
12 11
2 13
20 13
12 4
22 13
3 1
2 12
21 15
9 7
2 1
22 21
1...

input:

6525
3
6
1 4 8 5
6
5 11 6 3
6
11 10 7 3
6
3 1 4 2
6
8 7 11 9
6
3 6 5 9
6
6 3 0 8
6
12 8 7 0
6
8 7 4 2
6
11 9 1 6
7
0 6 12 10
7
4 10 9 1
7
4 3 13 8
7
4 9 0 13
7
0 6 2 1
7
5 14 6 4
7
8 7 9 14
7
3 8 10 14
7
2 0 11 10
7
7 4 8 6
8
8 7 6 16
8
1 15 4 3
8
9 3 7 4
8
13 9 11 6
8
1 13 14 5
8
4 3 16 6
8
6 5 2 1...

output:

3
7
1
11
3
7
11
10
10
3
11
13
5
2
5
8
3
11
3
12
15
5
2
0
9
5
9
0
8
4
15
17
11
13
16
17
8
14
2
4
7
4
9
14
0
13
16
18
18
2
19
0
16
16
14
17
10
7
20
4
19
19
10
12
5
3
10
7
14
1
20
0
14
0
3
8
3
16
19
20
18
16
14
15
21
0
14
1
15
7
17
17
8
0
1
7
13
4
1
16
21
18
22
11
6
3
15
6
18
17
3
5
14
19
10
5
1
5
21
7...

result:

ok very good job! (6525 test cases)

Test #15:

score: 0
Accepted
time: 6ms = 0ms + 6ms
memory: 0kb,3640kb

input:

6525
1
6
7 6 2 10 8 5
6
9 1 7 3 11 5
6
0 2 9 10 8 6
6
1 10 11 4 12 9
6
12 1 2 9 11 10
6
11 1 2 3 4 8
6
0 11 2 6 8 10
6
0 1 2 3 4 9
6
0 10 6 3 4 7
6
9 11 2 8 4 5
7
8 12 9 3 10 5 6
7
0 1 8 3 9 5 6
7
0 14 11 7 4 5 12
7
0 1 7 3 4 12 11
7
0 1 11 3 8 5 6
7
12 10 2 3 4 7 11
7
12 1 7 13 4 8 6
7
0 1 11 3 7 5...

output:

8 6
9 11
9 8
1 10
1 11
3 2
11 10
2 0
4 3
8 5
10 6
3 1
11 5
4 1
5 3
4 3
8 4
5 1
3 12
4 0
16 15
3 15
10 5
0 16
14 10
1 15
9 3
14 13
6 16
7 6
4 0
6 13
10 4
3 14
18 12
12 4
6 5
11 6
10 5
16 14
4 19
4 19
13 8
12 3
17 9
5 17
18 17
4 6
12 7
17 10
12 6
15 13
19 18
7 6
10 0
15 8
13 12
16 12
19 5
12 6
10 6
5 ...

input:

6525
2
6
0 1 3 4 9 12
6
0 2 4 8 10 12
6
3 4 5 7 11 12
6
2 3 5 6 7 8
6
0 4 5 6 7 8
6
0 5 6 7 9 12
6
1 3 4 5 7 12
6
5 6 7 10 11 12
6
1 2 5 8 9 11
6
0 1 3 7 10 12
7
0 1 2 4 11 13 14
7
2 4 7 11 12 13 14
7
1 2 3 6 8 9 13
7
2 5 6 8 9 13 14
7
2 4 7 9 10 12 14
7
0 1 5 6 8 13 14
7
0 2 3 5 9 10 11
7
2 4 8 9 1...

output:

9 1
8 12
12 7
2 8
0 8
0 12
12 4
12 11
5 2
3 1
0 14
4 2
1 8
8 5
14 12
5 14
10 9
2 13
2 13
8 13
14 13
8 5
16 3
1 14
1 13
11 5
14 13
10 4
15 12
8 4
9 5
5 11
7 5
6 2
6 17
10 9
9 4
2 15
18 7
1 10
3 18
1 16
10 7
8 7
13 4
11 10
4 13
16 13
20 19
11 4
2 13
14 0
5 13
1 10
7 18
0 19
2 1
13 6
3 20
15 11
21 19
2...

input:

6525
3
6
8 6 9 1
6
9 11 8 12
6
9 8 12 7
6
1 10 2 8
6
1 11 0 8
6
3 2 0 12
6
11 10 12 4
6
2 0 12 11
6
4 3 5 2
6
8 5 3 1
7
10 6 0 14
7
3 1 4 2
7
11 5 1 8
7
4 1 8 5
7
5 3 14 12
7
4 3 5 14
7
8 4 10 9
7
5 1 2 13
7
3 12 2 13
7
4 0 8 13
8
16 15 14 13
8
3 15 8 5
8
10 5 16 3
8
0 16 1 14
8
14 10 1 13
8
1 15 11...

output:

11
6
1
0
3
10
9
8
12
6
7
10
10
10
13
9
14
12
0
10
4
10
0
12
9
6
2
1
1
15
10
18
6
16
2
1
0
5
15
8
6
8
2
16
16
20
9
12
2
0
18
2
3
22
17
6
8
15
11
1
18
19
15
13
14
0
13
7
19
7
8
1
15
9
22
20
19
6
9
13
18
3
14
18
21
6
3
16
8
9
21
4
10
2
1
19
7
1
13
9
20
22
16
10
17
7
10
10
9
0
1
21
15
3
13
6
14
1
18
21
...

result:

ok very good job! (6525 test cases)

Test #16:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3828kb

input:

6525
1
6
11 8 2 4 10 6
6
0 9 2 3 7 8
6
1 11 7 9 5 10
6
1 2 3 4 5 9
6
11 6 2 12 10 5
6
11 1 8 3 6 7
6
6 9 2 12 4 11
6
7 12 10 3 4 6
6
10 11 12 4 5 9
6
1 10 3 11 5 9
7
0 1 9 3 12 10 7
7
12 13 2 3 4 5 11
7
0 13 10 4 8 6 7
7
0 1 2 3 10 11 12
7
14 11 2 7 10 5 6
7
0 1 2 12 4 5 8
7
9 2 3 4 13 12 7
7
10 2 3...

output:

8 4
3 2
1 7
4 9
2 12
6 1
9 12
12 10
12 11
10 3
0 9
5 4
6 0
1 11
14 6
2 1
7 3
7 3
14 13
7 2
1 12
1 15
11 4
15 14
7 1
4 12
0 11
15 12
4 1
7 2
0 17
9 4
7 2
17 10
5 3
0 17
14 10
6 15
17 16
14 9
4 1
18 17
17 9
8 7
9 0
17 9
0 18
6 5
20 19
3 0
20 14
10 9
17 8
7 21
16 12
9 5
1 20
10 20
19 13
8 2
9 3
10 9
17...

input:

6525
2
6
0 1 5 7 9 12
6
1 4 5 6 11 12
6
2 3 4 6 8 12
6
6 7 8 10 11 12
6
0 1 3 4 8 9
6
0 2 4 5 10 12
6
0 1 3 5 7 8
6
0 1 2 5 8 11
6
1 2 3 6 7 8
6
2 4 6 7 8 12
7
2 4 5 6 11 13 14
7
0 1 6 7 8 9 14
7
1 3 5 9 11 12 14
7
4 5 6 8 9 13 14
7
0 1 3 4 8 9 12
7
3 6 7 9 11 13 14
7
0 5 6 8 10 11 14
7
0 4 6 8 9 13...

output:

7 9
6 11
6 12
10 7
8 3
2 12
7 5
1 0
7 3
6 2
14 6
0 14
11 9
14 13
3 0
14 11
10 8
9 8
0 9
9 8
11 10
12 9
8 16
10 5
5 2
0 14
12 1
0 11
5 12
13 12
9 7
2 17
18 16
11 6
2 1
2 10
8 0
7 1
2 15
15 11
12 9
3 19
6 18
5 17
20 19
8 3
14 8
7 4
5 4
14 13
12 11
6 22
9 5
16 12
13 9
6 4
12 4
8 7
17 11
7 21
12 8
12 6
...

input:

6525
3
6
8 4 7 9
6
3 2 6 11
6
1 7 6 12
6
4 9 10 7
6
2 12 8 3
6
6 1 2 12
6
9 12 7 5
6
12 10 1 0
6
12 11 7 3
6
10 3 6 2
7
0 9 14 6
7
5 4 0 14
7
6 0 11 9
7
1 11 14 13
7
14 6 3 0
7
2 1 14 11
7
7 3 10 8
7
7 3 9 8
7
14 13 0 9
7
7 2 9 8
8
1 12 11 10
8
1 15 12 9
8
11 4 8 16
8
15 14 10 5
8
7 1 5 2
8
4 12 0 1...

output:

3
10
0
0
7
9
10
9
0
0
8
10
2
7
13
10
1
1
4
6
13
7
6
3
6
2
10
3
9
8
12
6
10
15
13
8
3
14
3
7
8
13
2
2
7
19
15
20
17
16
17
3
10
13
21
11
16
16
16
22
7
4
9
16
1
1
15
12
16
19
17
8
16
13
20
11
21
9
1
6
12
3
10
18
5
0
14
14
12
11
10
10
2
7
21
11
7
6
9
21
20
7
1
8
4
22
0
9
1
22
7
3
12
20
2
0
13
14
4
12
16...

result:

ok very good job! (6525 test cases)

Test #17:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3860kb

input:

6525
1
6
0 1 2 11 7 6
6
9 12 3 10 5 8
6
11 8 2 3 6 5
6
0 6 2 3 4 12
6
9 1 7 10 4 11
6
0 7 9 4 11 10
6
0 8 10 3 11 5
6
12 2 7 4 9 6
6
0 12 9 3 6 5
6
6 9 12 3 11 5
7
14 12 2 3 11 13 10
7
8 1 3 4 13 10 9
7
12 1 8 3 11 9 6
7
0 1 2 3 4 9 8
7
9 10 14 3 13 12 6
7
0 1 2 13 11 10 12
7
13 1 3 9 8 14 12
7
0 11...

output:

1 0
8 9
5 3
12 3
9 1
11 9
11 10
9 6
5 3
3 11
12 3
10 1
9 1
0 9
14 9
0 12
1 14
8 2
13 10
10 11
8 7
16 7
5 1
7 1
14 10
0 16
2 15
15 14
0 14
11 10
15 7
17 15
1 14
15 14
13 9
10 8
4 0
15 7
14 9
9 3
1 17
17 10
10 5
8 0
6 13
8 14
1 5
20 19
6 1
4 20
20 16
4 21
4 3
12 4
17 8
18 5
19 4
1 0
9 3
19 12
2 16
9 8...

input:

6525
2
6
3 5 8 9 10 12
6
0 2 4 6 7 11
6
0 1 4 7 10 12
6
1 5 7 9 10 11
6
0 2 3 5 6 12
6
1 2 5 6 8 12
6
1 2 4 6 9 12
6
1 3 5 8 10 11
6
1 2 4 7 10 11
6
0 1 2 4 7 8
7
0 1 4 5 6 7 9
7
0 5 6 7 11 12 14
7
0 2 4 5 7 13 14
7
5 6 10 11 12 13 14
7
0 1 2 4 5 7 11
7
3 4 5 6 7 8 14
7
0 4 5 6 7 10 11
7
1 4 5 6 10 ...

output:

8 9
0 11
1 10
1 7
12 5
1 6
4 2
5 1
4 1
4 1
4 0
14 6
0 14
11 10
7 2
5 14
0 11
10 4
3 1
4 9
13 10
14 9
14 11
5 4
3 0
7 6
8 4
13 10
3 2
12 7
9 2
6 2
18 6
13 9
6 4
4 16
6 2
17 16
0 18
12 5
7 0
3 2
19 13
3 19
7 20
4 3
15 7
6 16
4 20
13 6
17 11
11 22
21 12
14 7
18 16
4 3
3 22
8 6
21 20
11 9
18 12
1 0
12 1...

input:

6525
3
6
1 0 8 9
6
8 9 0 11
6
5 3 1 10
6
12 3 1 7
6
9 1 12 5
6
11 9 1 6
6
11 10 4 2
6
9 6 5 1
6
5 3 4 1
6
3 11 4 1
7
12 3 4 0
7
10 1 14 6
7
9 1 0 14
7
0 9 11 10
7
14 9 7 2
7
0 12 5 14
7
1 14 0 11
7
8 2 10 4
7
13 10 3 1
7
10 11 4 9
8
8 7 13 10
8
16 7 14 9
8
5 1 14 11
8
7 1 5 4
8
14 10 3 0
8
0 16 7 6
...

output:

4
1
9
8
8
3
7
0
8
10
8
2
10
7
8
9
2
3
11
6
6
11
4
13
6
10
16
16
7
5
8
18
9
12
3
15
13
10
1
10
19
15
1
12
1
6
13
11
16
10
14
17
9
20
0
12
7
15
19
13
17
13
15
11
22
8
3
7
18
20
14
15
21
20
20
17
7
19
4
6
6
8
17
10
14
2
18
17
3
9
16
16
10
9
21
3
7
17
15
22
18
13
9
4
2
7
17
5
16
21
16
18
12
6
20
10
3
7
...

result:

ok very good job! (6525 test cases)

Test #18:

score: 0
Accepted
time: 6ms = 0ms + 6ms
memory: 0kb,3644kb

input:

6525
1
6
0 1 9 6 11 5
6
0 11 2 3 10 6
6
0 9 2 3 12 5
6
11 10 2 3 7 5
6
10 1 11 3 4 6
6
0 1 3 4 10 7
6
11 8 7 9 12 6
6
9 10 6 3 12 5
6
9 1 7 8 10 6
6
1 2 3 10 5 12
7
13 1 10 3 12 8 7
7
0 11 2 14 4 5 12
7
0 1 2 8 12 5 14
7
10 11 2 3 9 5 6
7
0 11 13 14 4 9 7
7
10 1 13 3 14 9 8
7
0 10 13 9 8 11 7
7
13 1...

output:

6 5
2 0
9 12
5 10
4 1
7 4
9 6
6 5
10 7
3 1
10 8
4 2
8 5
6 11
0 11
1 10
0 11
12 9
11 6
3 12
11 16
10 7
12 6
10 5
4 9
14 8
16 13
13 10
12 6
12 11
0 11
16 6
13 8
7 3
7 3
3 1
15 13
6 4
14 8
12 7
17 9
3 2
10 20
7 2
20 11
14 13
13 5
3 0
20 17
5 15
6 2
20 13
8 1
5 4
12 10
22 21
1 18
10 1
10 4
15 11
12 11
7...

input:

6525
2
6
2 3 4 7 10 12
6
1 5 7 8 9 12
6
1 4 7 8 10 11
6
0 1 4 6 8 9
6
0 2 7 8 9 12
6
5 6 8 9 11 12
6
0 2 3 4 5 10
6
0 1 2 4 7 8
6
0 2 3 4 5 11
6
4 6 7 8 9 11
7
0 2 4 6 9 11 14
7
1 3 6 7 8 9 10
7
3 4 6 7 9 11 13
7
0 1 4 7 8 13 14
7
1 2 3 5 8 10 12
7
0 2 5 6 7 11 12
7
1 2 3 4 6 12 14
7
1 2 3 6 8 10 14...

output:

7 4
9 5
10 7
8 4
9 2
12 11
4 0
4 1
11 0
4 8
2 0
10 7
9 7
4 0
12 10
0 11
4 14
6 1
9 8
13 7
4 10
16 9
4 1
13 6
0 8
0 10
3 8
3 15
3 2
1 0
14 8
9 3
14 4
16 10
4 18
18 13
12 8
13 0
17 15
18 11
5 18
10 9
14 8
13 0
19 8
6 5
2 16
11 18
8 3
8 2
7 22
3 22
16 15
7 17
17 11
6 5
6 2
5 21
3 2
21 19
1 15
19 13
4 3...

input:

6525
3
6
6 5 7 4
6
2 0 9 5
6
9 12 10 7
6
5 10 8 4
6
4 1 9 2
6
7 4 12 11
6
9 6 4 0
6
6 5 4 1
6
10 7 11 0
6
3 1 4 8
7
10 8 2 0
7
4 2 10 7
7
8 5 9 7
7
6 11 4 0
7
0 11 12 10
7
1 10 0 11
7
0 11 4 14
7
12 9 6 1
7
11 6 9 8
7
3 12 13 7
8
11 16 4 10
8
10 7 16 9
8
12 6 4 1
8
10 5 13 6
8
4 9 0 8
8
14 8 0 10
8
...

output:

8
4
6
12
5
2
1
11
12
0
5
13
10
12
6
4
5
0
2
5
3
13
2
0
13
6
12
5
10
4
12
2
12
1
6
14
14
5
11
13
19
8
9
10
13
1
9
2
18
20
16
21
18
22
21
18
21
15
13
13
21
2
6
5
15
16
4
1
18
13
6
15
9
11
1
13
5
22
14
4
3
11
8
20
16
2
13
19
22
2
16
18
18
4
7
18
5
2
1
2
6
2
4
1
10
18
16
20
5
18
16
19
18
16
11
7
3
0
17
...

result:

ok very good job! (6525 test cases)

Test #19:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3656kb

input:

6525
1
6
8 11 2 3 6 12
6
7 11 2 3 5 6
6
10 1 6 8 9 5
6
0 12 7 11 4 5
6
0 10 11 3 4 6
6
1 8 3 11 10 12
6
0 1 12 4 5 7
6
0 8 2 10 12 6
6
0 1 2 11 4 6
6
0 1 9 3 6 11
7
8 1 14 3 12 10 11
7
0 8 11 4 9 13 7
7
10 1 8 14 12 6 9
7
0 13 9 7 14 5 6
7
7 12 2 14 4 5 9
7
0 12 2 3 4 9 7
7
0 1 9 11 4 8 14
7
1 2 13 ...

output:

3 2
5 11
8 5
0 12
3 0
1 11
12 7
8 6
4 0
0 11
1 12
11 0
1 14
13 5
9 7
3 0
4 0
1 13
12 9
2 14
5 15
6 5
0 11
9 13
16 15
13 1
3 2
16 13
5 9
9 8
9 7
17 11
7 3
11 10
1 18
1 18
11 10
3 14
1 9
18 11
19 16
4 3
16 15
6 0
8 7
5 4
9 2
5 4
6 1
6 20
17 13
8 1
14 4
0 22
11 5
7 12
0 15
9 5
8 2
11 4
14 10
1 0
18 17
...

input:

6525
2
6
0 1 4 5 9 10
6
0 1 8 9 10 12
6
0 2 3 4 7 11
6
1 2 3 8 9 10
6
1 2 5 7 9 12
6
2 4 5 6 7 9
6
2 6 8 9 10 11
6
1 3 5 7 9 11
6
3 5 7 8 9 12
6
2 4 5 7 8 10
7
0 2 4 5 6 7 9
7
1 2 5 6 10 12 14
7
0 2 4 5 7 11 13
7
1 2 3 4 8 10 12
7
0 1 3 6 8 10 11
7
1 5 8 10 11 13 14
7
2 3 6 7 10 12 13
7
3 4 6 9 10 1...

output:

9 5
1 0
7 3
3 1
5 2
7 6
6 8
9 11
3 7
5 2
4 2
5 6
13 11
12 8
10 8
13 10
10 6
10 9
2 8
8 12
8 16
0 11
13 8
16 15
10 7
9 4
15 11
7 3
0 14
11 2
12 4
2 0
10 9
2 14
15 14
15 14
16 3
6 1
4 0
14 10
14 9
16 11
7 4
1 17
11 2
15 14
7 0
20 17
20 15
15 8
18 12
4 13
7 12
2 19
20 18
2 0
10 9
17 4
20 19
22 16
15 13...

input:

6525
3
6
3 2 9 5
6
5 11 1 0
6
8 5 7 3
6
0 12 3 1
6
3 0 5 2
6
1 11 7 6
6
12 7 6 8
6
8 6 9 11
6
4 0 3 7
6
0 11 5 2
7
1 12 4 2
7
11 0 5 6
7
1 14 13 11
7
13 5 12 8
7
9 7 10 8
7
3 0 13 10
7
4 0 10 6
7
1 13 10 9
7
12 9 2 8
7
2 14 8 12
8
5 15 8 16
8
6 5 0 11
8
0 11 13 8
8
9 13 16 15
8
16 15 10 7
8
13 1 9 4...

output:

7
4
12
6
8
0
3
4
10
12
13
3
3
11
13
6
5
0
4
5
12
2
6
7
1
10
12
0
3
10
3
4
4
15
4
4
15
10
6
17
13
14
10
2
17
1
12
8
0
7
16
14
16
1
19
1
17
10
21
12
20
11
5
7
17
16
11
1
1
11
14
5
2
6
21
19
7
5
22
22
12
16
17
13
17
13
9
17
10
9
20
2
0
12
15
20
5
18
16
6
0
6
1
21
16
8
21
11
3
1
17
2
12
5
8
9
17
15
10
6...

result:

ok very good job! (6525 test cases)

Test #20:

score: 0
Accepted
time: 7ms = 0ms + 7ms
memory: 0kb,3868kb

input:

6300
1
6
7 2 10 4 5 11
6
8 11 12 10 5 6
6
6 12 2 8 4 10
6
7 12 8 3 4 5
6
0 11 2 8 5 6
6
11 1 2 6 8 5
6
12 2 9 4 10 6
6
11 2 12 4 5 6
6
12 6 2 10 4 5
6
12 8 2 7 9 6
7
0 8 3 12 13 11 7
7
0 12 10 14 11 13 6
7
0 1 8 14 10 6 7
7
11 10 14 3 4 5 6
7
13 7 11 9 4 5 6
7
14 8 11 12 9 6 7
7
0 11 2 4 5 6 7
7
13 ...

output:

11 2
8 5
12 10
8 5
6 5
11 1
12 9
11 4
6 2
2 8
11 7
10 14
1 0
10 6
11 9
7 6
5 4
12 11
2 0
13 7
8 3
5 4
0 16
4 15
3 15
3 9
4 16
3 0
1 15
16 13
8 7
13 8
7 6
0 5
18 13
18 16
13 6
2 11
12 4
3 14
1 15
12 6
5 20
19 18
9 3
15 14
8 3
18 15
10 9
5 15
17 8
12 4
9 8
9 7
13 12
18 8
21 7
12 4
6 16
11 10
1 17
16 1...

input:

6300
2
6
1 3 6 8 9 12
6
1 2 3 4 7 9
6
0 1 3 5 7 9
6
0 1 2 9 10 11
6
1 4 7 9 10 12
6
0 3 4 7 9 12
6
0 3 5 7 8 11
6
0 3 7 8 9 10
6
0 1 3 8 9 11
6
0 1 4 5 10 11
7
1 4 5 6 9 10 14
7
1 2 3 4 5 8 9
7
2 4 5 9 11 12 13
7
0 1 2 7 9 12 13
7
0 1 2 3 10 12 14
7
0 2 3 4 5 10 13
7
1 8 9 10 12 13 14
7
0 3 5 6 7 8 ...

output:

12 1
9 7
5 1
0 9
12 9
0 3
8 7
9 0
1 11
5 4
9 14
2 1
13 9
0 13
14 10
3 0
14 9
8 7
13 12
8 2
0 10
2 15
8 5
12 9
2 1
16 15
11 6
15 8
6 2
9 6
0 12
3 18
10 8
15 13
12 8
4 17
10 9
4 0
1 18
17 9
10 5
18 15
18 17
17 8
19 16
13 10
14 9
13 12
0 15
7 1
3 2
10 6
15 11
13 12
2 1
14 7
15 13
20 18
19 10
21 8
9 7
1...

input:

6300
3
6
11 2 12 1
6
8 5 9 7
6
12 10 5 1
6
8 5 0 9
6
6 5 12 9
6
11 1 0 3
6
12 9 8 7
6
11 4 9 0
6
6 2 1 11
6
2 8 5 4
7
11 7 9 14
7
10 14 2 1
7
1 0 13 9
7
10 6 0 13
7
11 9 14 10
7
7 6 3 0
7
5 4 14 9
7
12 11 8 7
7
2 0 13 12
7
13 7 8 2
8
8 3 0 10
8
5 4 2 15
8
0 16 8 5
8
4 15 12 9
8
3 15 2 1
8
3 9 16 15
...

output:

0
0
11
6
3
10
1
1
7
3
2
7
3
8
8
1
3
10
1
0
15
6
2
2
6
12
7
4
16
12
1
1
3
12
6
1
5
1
11
7
16
20
15
0
1
5
4
2
7
0
14
7
1
2
8
15
18
19
20
2
10
1
14
13
17
22
1
14
4
2
9
2
7
2
20
6
18
6
20
5
6
12
21
4
0
0
13
1
21
10
10
21
7
10
3
19
7
2
20
6
18
1
0
2
2
21
3
13
22
19
20
8
19
3
6
15
13
8
10
21
11
16
4
8
4
1...

result:

ok very good job! (6300 test cases)

Subtask #4:

score: 22
Accepted

Test #21:

score: 22
Accepted
time: 60ms = 0ms + 60ms
memory: 0kb,12192kb

input:

51051
1
6
7 1 9 3 11 6
6
0 1 6 3 4 7
6
6 1 2 11 10 5
6
0 11 9 3 4 5
6
0 1 8 3 4 5
6
0 1 2 8 7 6
6
10 7 9 4 5 6
6
1 8 3 11 12 6
6
11 2 7 4 8 9
6
10 12 2 3 4 6
7
0 1 11 12 4 10 7
7
0 12 2 3 4 5 7
7
7 9 13 3 4 12 6
7
13 14 2 12 7 5 10
7
0 1 2 3 11 14 6
7
7 13 2 14 10 8 6
7
8 10 2 7 11 5 6
7
12 1 2 7 10...

output:

6 3
3 0
2 11
3 9
3 0
7 2
10 7
11 6
11 9
6 3
4 11
3 2
12 6
10 5
3 0
2 13
6 2
8 7
13 12
13 11
9 4
11 10
16 15
14 2
10 6
16 13
10 9
3 16
13 9
4 14
0 15
9 4
1 12
10 16
14 13
6 2
4 15
4 11
7 0
16 12
0 15
2 16
13 2
12 13
11 8
7 6
15 12
0 16
0 18
7 6
5 3
10 9
16 2
3 14
8 17
13 11
18 17
2 1
17 15
8 4
4 19
0...

input:

51051
2
6
0 2 4 5 8 10
6
2 5 8 10 11 12
6
0 3 4 8 9 12
6
1 2 6 7 10 12
6
2 6 7 9 10 12
6
3 5 9 10 11 12
6
0 2 3 8 11 12
6
2 4 5 7 9 10
6
0 3 5 6 10 12
6
0 1 5 7 8 9
7
2 3 5 8 9 13 14
7
1 6 8 9 10 11 13
7
0 1 2 5 8 10 11
7
0 1 3 4 6 8 11
7
4 5 7 8 9 10 12
7
0 1 3 4 5 9 11
7
0 1 3 4 9 12 13
7
0 3 4 5 ...

output:

2 4
2 11
3 12
10 1
7 6
11 10
3 12
7 5
3 12
0 8
9 8
9 6
11 0
6 0
10 9
5 1
0 9
0 11
5 1
8 4
16 11
6 13
3 0
16 13
15 9
14 8
6 3
7 14
8 1
1 15
3 18
6 1
13 9
4 11
17 16
11 5
18 14
14 13
15 14
7 5
3 19
15 12
8 7
17 9
5 4
11 10
8 5
4 20
14 7
17 16
11 22
22 21
3 20
6 19
6 0
22 15
20 19
3 17
16 7
17 5
13 12
...

input:

51051
3
6
6 3 2 4
6
3 0 2 11
6
2 11 3 12
6
3 9 10 1
6
3 0 7 6
6
7 2 11 10
6
10 7 3 12
6
11 6 7 5
6
11 9 3 12
6
6 3 0 8
7
4 11 9 8
7
3 2 9 6
7
12 6 11 0
7
10 5 6 0
7
3 0 10 9
7
2 13 5 1
7
6 2 0 9
7
8 7 0 11
7
13 12 5 1
7
13 11 8 4
8
9 4 16 11
8
11 10 6 13
8
16 15 3 0
8
14 2 16 13
8
10 6 15 9
8
16 13 ...

output:

12
9
7
8
11
4
1
0
1
11
6
14
14
9
13
12
14
9
14
12
14
8
8
1
13
5
11
11
4
0
1
15
11
15
7
7
3
7
6
18
6
9
16
2
17
3
1
1
12
18
14
14
14
2
19
8
8
6
2
6
10
13
20
5
9
5
1
11
10
20
10
10
8
4
18
1
19
22
7
2
16
9
6
22
11
1
19
1
13
15
1
21
1
7
12
14
16
2
7
6
6
7
15
14
20
21
7
15
4
10
9
0
1
4
3
20
19
11
14
0
4
1...

result:

ok very good job! (51051 test cases)

Test #22:

score: 0
Accepted
time: 59ms = 0ms + 59ms
memory: 0kb,11432kb

input:

51051
1
6
12 11 2 9 4 10
6
8 1 9 7 4 6
6
0 1 2 8 12 7
6
0 7 9 3 10 6
6
10 1 12 7 11 5
6
7 2 3 4 5 11
6
0 1 2 3 6 9
6
12 11 2 8 4 9
6
0 1 6 11 4 5
6
12 9 11 4 7 6
7
11 1 14 3 12 5 7
7
0 1 2 3 12 10 8
7
0 10 2 8 13 9 6
7
13 1 7 3 4 11 10
7
8 2 13 10 12 6 9
7
0 1 8 4 12 6 7
7
0 1 9 12 8 11 14
7
0 1 2 9...

output:

2 11
9 8
0 8
0 3
11 1
5 7
3 0
2 12
1 0
6 4
11 5
10 2
6 0
4 3
2 13
8 7
11 9
1 10
5 9
4 2
8 12
10 7
10 5
12 11
3 2
0 11
8 1
11 5
0 14
8 7
3 17
11 7
2 1
2 15
0 15
8 4
18 12
11 18
7 3
9 5
2 9
0 10
14 7
0 16
18 12
13 4
10 9
15 7
1 16
14 8
17 7
18 10
7 6
4 18
2 21
21 19
3 18
6 5
10 2
17 13
5 1
3 2
12 5
7 ...

input:

51051
2
6
0 1 3 6 7 8
6
0 2 3 5 11 12
6
4 5 6 9 10 11
6
1 2 5 8 11 12
6
0 2 3 4 6 8
6
0 6 8 9 10 12
6
4 5 7 8 11 12
6
0 1 3 6 7 10
6
2 3 7 8 10 12
6
0 2 3 5 8 10
7
0 2 4 6 8 9 10
7
4 5 6 7 9 13 14
7
1 3 4 5 7 12 14
7
0 2 5 6 8 12 14
7
1 3 4 5 7 11 14
7
3 5 9 10 11 13 14
7
3 4 5 6 7 10 13
7
3 4 5 6 1...

output:

8 6
2 12
6 5
8 5
6 4
12 8
8 7
1 0
3 2
8 0
9 8
9 6
3 14
5 14
1 14
9 13
10 5
12 6
4 14
3 14
1 0
8 2
9 4
1 15
10 9
13 9
5 4
4 1
8 7
16 11
6 15
8 6
6 15
16 11
14 13
2 0
2 17
13 9
10 9
14 3
12 7
18 12
4 11
18 11
13 10
3 0
17 14
8 2
9 4
16 11
6 20
21 15
16 19
12 8
11 1
9 8
11 4
10 0
4 20
1 8
2 21
11 10
13...

input:

51051
3
6
2 11 8 6
6
9 8 2 12
6
0 8 6 5
6
0 3 8 5
6
11 1 6 4
6
5 7 12 8
6
3 0 8 7
6
2 12 1 0
6
1 0 3 2
6
6 4 8 0
7
11 5 9 8
7
10 2 9 6
7
6 0 3 14
7
4 3 5 14
7
2 13 1 14
7
8 7 9 13
7
11 9 10 5
7
1 10 12 6
7
5 9 4 14
7
4 2 3 14
8
8 12 1 0
8
10 7 8 2
8
10 5 9 4
8
12 11 1 15
8
3 2 10 9
8
0 11 13 9
8
8 1...

output:

5
10
3
4
9
1
10
5
9
1
13
11
11
9
0
2
2
8
2
11
6
0
3
14
4
8
16
3
2
4
11
3
16
0
7
12
4
3
4
7
3
15
0
9
19
11
6
4
20
0
16
14
10
20
17
17
9
12
9
15
20
9
18
2
11
5
0
12
15
0
15
18
14
9
0
1
8
1
15
8
3
11
19
8
9
11
19
2
12
12
4
19
9
1
18
19
2
7
6
5
1
17
20
19
0
6
11
14
6
7
16
20
19
17
9
18
17
1
10
15
7
0
22...

result:

ok very good job! (51051 test cases)

Test #23:

score: 0
Accepted
time: 59ms = 0ms + 59ms
memory: 0kb,11728kb

input:

51051
1
6
10 1 2 7 11 12
6
1 11 3 4 7 6
6
10 9 2 8 5 6
6
0 1 2 11 5 7
6
0 1 2 3 6 10
6
0 6 8 3 11 5
6
0 1 2 3 10 5
6
0 1 2 8 9 5
6
8 12 2 3 7 10
6
0 1 7 3 6 5
7
8 12 2 14 11 6 9
7
0 1 2 8 13 12 10
7
0 8 2 3 4 6 12
7
14 1 2 3 11 5 7
7
0 12 2 3 11 6 14
7
14 7 11 3 4 5 12
7
0 1 8 12 10 13 7
7
0 10 3 4 ...

output:

1 7
1 11
10 8
11 2
0 3
3 11
3 0
5 1
3 2
5 3
8 11
1 0
6 4
5 11
3 2
7 4
13 8
7 4
2 11
14 13
8 4
15 3
6 3
1 0
0 16
12 6
0 13
0 8
9 6
7 2
0 13
6 18
15 7
0 18
9 2
7 3
10 3
4 13
14 12
16 9
8 3
5 4
20 17
16 10
14 9
11 3
8 2
7 4
12 11
19 18
10 9
22 9
0 15
21 7
7 22
13 12
10 9
11 5
13 9
11 22
4 21
2 16
6 5
1...

input:

51051
2
6
0 3 4 5 6 8
6
2 5 8 9 10 12
6
0 1 3 7 11 12
6
4 6 8 9 10 12
6
4 5 7 8 11 12
6
1 2 4 9 10 12
6
4 6 8 9 11 12
6
3 4 6 10 11 12
6
0 1 4 5 9 11
6
2 4 8 10 11 12
7
0 1 3 5 7 10 13
7
3 5 6 7 9 11 14
7
1 7 9 10 11 13 14
7
0 4 6 8 9 10 12
7
1 4 7 8 9 10 13
7
0 1 2 6 8 9 13
7
3 4 5 6 9 11 14
7
2 5 ...

output:

8 5
2 12
3 0
10 9
8 7
9 2
4 9
3 11
0 11
4 2
13 5
11 9
1 13
0 12
10 4
9 8
9 5
14 11
9 8
12 8
16 10
8 4
10 9
11 6
5 11
4 3
16 15
9 4
7 2
15 14
8 6
8 15
4 13
14 13
5 4
9 8
11 7
9 8
2 13
7 6
5 4
6 20
5 4
7 20
2 18
14 5
7 4
0 18
9 8
6 5
16 12
21 20
9 8
17 16
15 14
14 22
20 13
15 14
8 6
1 17
20 0
15 13
1 ...

input:

51051
3
6
1 7 8 5
6
1 11 2 12
6
10 8 3 0
6
11 2 10 9
6
0 3 8 7
6
3 11 9 2
6
3 0 4 9
6
5 1 3 11
6
3 2 0 11
6
5 3 4 2
7
8 11 13 5
7
1 0 11 9
7
6 4 1 13
7
5 11 0 12
7
3 2 10 4
7
7 4 9 8
7
13 8 9 5
7
7 4 14 11
7
2 11 9 8
7
14 13 12 8
8
8 4 16 10
8
15 3 8 4
8
6 3 10 9
8
1 0 11 6
8
0 16 5 11
8
12 6 4 3
8
...

output:

9
0
4
3
9
7
7
7
6
9
4
4
5
13
5
10
2
1
7
6
14
11
11
16
9
9
14
15
5
6
15
1
9
5
14
5
9
11
8
5
0
3
8
4
10
0
14
17
0
17
22
14
18
15
5
0
12
0
5
13
12
18
16
0
11
9
18
16
14
20
2
9
8
17
5
10
0
0
1
12
0
21
11
19
19
3
8
5
9
6
10
22
6
0
18
18
13
5
7
8
10
16
14
6
5
0
6
22
12
1
8
17
2
4
15
8
10
18
22
11
2
10
21
...

result:

ok very good job! (51051 test cases)

Test #24:

score: 0
Accepted
time: 57ms = 0ms + 57ms
memory: 0kb,11164kb

input:

51051
1
6
10 1 12 6 4 5
6
0 1 2 8 4 6
6
0 1 2 7 12 5
6
0 8 2 11 4 9
6
0 1 8 4 5 9
6
0 6 12 7 11 5
6
0 9 12 7 4 5
6
9 8 3 4 7 6
6
0 12 7 11 10 6
6
7 9 2 3 4 11
7
11 14 2 3 12 10 8
7
0 8 14 3 10 12 11
7
1 14 3 9 5 11 8
7
0 2 3 4 14 8 7
7
9 12 3 13 5 6 10
7
0 14 13 9 12 5 8
7
0 14 3 13 8 6 7
7
0 8 14 9...

output:

5 1
4 2
1 0
4 2
1 0
11 6
7 5
6 3
7 6
9 11
11 8
14 12
9 3
8 7
13 12
12 9
13 8
12 4
6 4
11 9
16 15
3 16
8 12
13 8
5 0
8 2
6 0
12 8
12 5
9 4
10 4
16 6
12 1
5 18
12 11
6 18
2 16
10 9
3 12
12 17
9 6
15 12
4 3
16 13
11 0
10 9
6 5
2 1
4 19
12 9
1 0
16 9
20 19
4 3
8 21
1 8
5 22
19 18
9 2
20 19
19 11
13 9
18...

input:

51051
2
6
0 2 3 7 9 11
6
3 5 7 10 11 12
6
3 4 6 9 10 11
6
1 3 5 6 7 10
6
3 6 7 10 11 12
6
1 2 3 4 9 10
6
1 2 3 6 8 10
6
1 2 5 10 11 12
6
1 2 3 5 8 9
6
0 1 5 6 8 12
7
0 1 4 5 6 9 13
7
1 2 4 6 7 9 13
7
2 4 6 7 10 12 13
7
5 6 9 10 11 12 13
7
0 1 4 7 8 11 14
7
1 2 3 4 6 10 11
7
1 4 5 9 10 11 12
7
1 2 3 ...

output:

2 0
5 3
4 3
6 5
3 12
3 2
10 6
2 1
2 1
6 5
4 1
2 7
12 6
6 5
0 14
10 4
9 5
13 11
5 1
13 8
5 4
1 14
2 14
0 16
14 13
10 9
8 5
14 13
1 15
6 5
11 9
5 14
0 18
8 17
7 5
17 11
7 14
14 12
14 10
15 11
13 1
5 11
12 9
1 17
12 1
4 1
8 2
8 7
11 8
6 0
9 22
17 15
0 22
15 8
13 12
4 20
7 3
4 3
11 22
18 16
8 4
22 18
12...

input:

51051
3
6
5 1 2 0
6
4 2 5 3
6
1 0 4 3
6
4 2 6 5
6
1 0 3 12
6
11 6 3 2
6
7 5 10 6
6
6 3 2 1
6
7 6 2 1
6
9 11 6 5
7
11 8 4 1
7
14 12 2 7
7
9 3 12 6
7
8 7 6 5
7
13 12 0 14
7
12 9 10 4
7
13 8 9 5
7
12 4 13 11
7
6 4 5 1
7
11 9 13 8
8
16 15 5 4
8
3 16 1 14
8
8 12 2 14
8
13 8 0 16
8
5 0 14 13
8
8 2 10 9
8
...

output:

8
9
8
12
2
8
11
0
4
10
7
5
0
1
2
7
2
10
7
14
13
5
16
15
9
7
4
4
9
13
2
8
16
14
1
8
12
15
9
1
0
10
17
8
9
19
3
11
14
11
18
10
3
0
7
22
16
0
5
9
2
15
6
20
3
6
17
5
21
2
2
8
7
14
14
10
15
1
4
7
20
8
12
22
2
3
19
4
10
3
19
22
14
12
20
8
9
5
20
21
10
14
21
9
14
22
8
5
1
20
14
10
3
18
21
21
22
15
20
2
12
...

result:

ok very good job! (51051 test cases)

Test #25:

score: 0
Accepted
time: 60ms = 0ms + 60ms
memory: 0kb,12180kb

input:

51051
1
6
8 1 12 6 7 10
6
0 1 9 3 4 8
6
0 10 8 3 12 5
6
0 12 9 8 10 5
6
0 1 8 3 10 9
6
12 1 2 6 4 10
6
0 6 8 3 11 5
6
9 2 7 4 11 10
6
0 2 3 4 9 7
6
0 1 2 10 11 7
7
10 11 2 14 5 6 12
7
11 12 2 3 9 5 6
7
0 9 2 10 4 5 6
7
0 8 14 3 12 5 7
7
14 1 12 3 10 13 6
7
0 1 12 7 4 5 14
7
0 1 3 4 5 14 9
7
0 1 7 13...

output:

1 12
8 3
8 3
0 10
0 10
4 1
3 11
10 2
7 4
0 10
5 10
3 2
6 5
5 3
14 13
14 12
9 3
7 4
4 7
12 8
12 11
9 3
11 8
13 8
10 5
16 12
4 9
12 11
10 9
6 5
2 7
5 4
15 10
12 11
8 1
14 8
10 9
5 12
18 14
14 13
17 16
0 15
17 5
20 15
15 14
8 0
16 15
20 14
20 6
16 15
6 2
21 13
6 0
22 21
19 17
18 16
19 18
17 16
3 14
19 ...

input:

51051
2
6
0 2 3 4 5 9
6
2 5 6 7 10 12
6
1 2 4 7 9 11
6
1 2 3 4 6 11
6
2 4 6 7 11 12
6
0 3 5 7 9 11
6
1 2 4 9 10 12
6
0 3 5 6 8 12
6
5 6 8 10 11 12
6
3 4 6 8 9 12
7
0 1 3 7 8 9 13
7
0 1 4 7 8 10 13
7
1 3 7 8 12 13 14
7
1 2 4 6 9 10 13
7
0 2 4 5 7 9 11
7
2 3 6 8 10 11 13
7
6 7 8 10 11 12 13
7
2 3 5 8 ...

output:

5 2
12 10
4 2
11 4
12 7
5 3
9 2
3 0
8 5
3 4
13 9
1 10
13 12
2 13
9 7
10 6
7 6
12 8
2 11
2 11
14 13
15 14
2 13
16 11
3 0
10 7
8 5
3 15
5 0
0 13
3 18
2 0
18 17
7 2
14 12
2 1
2 16
14 4
9 15
2 1
8 3
17 9
12 1
6 0
1 0
2 15
17 14
6 5
12 11
12 6
17 15
19 15
19 18
1 20
5 22
5 3
16 8
5 19
11 9
9 20
8 4
13 7
...

input:

51051
3
6
1 12 5 2
6
8 3 12 10
6
8 3 4 2
6
0 10 11 4
6
0 10 12 7
6
4 1 5 3
6
3 11 9 2
6
10 2 3 0
6
7 4 8 5
6
0 10 3 4
7
5 10 13 9
7
3 2 1 10
7
6 5 13 12
7
5 3 2 13
7
14 13 9 7
7
14 12 10 6
7
9 3 7 6
7
7 4 12 8
7
4 7 2 11
7
12 8 2 11
8
12 11 14 13
8
9 3 15 14
8
11 8 2 13
8
13 8 16 11
8
10 5 3 0
8
16 ...

output:

11
11
6
7
5
8
7
1
1
5
4
14
11
11
8
9
2
9
3
6
8
1
5
10
8
14
2
13
13
7
4
13
1
15
7
6
3
11
17
3
9
10
18
4
5
10
0
12
14
10
3
12
1
2
3
2
15
12
16
8
14
1
7
3
21
8
7
9
5
22
10
20
11
6
19
15
5
11
15
10
8
10
2
20
22
16
12
21
22
0
2
12
4
9
22
16
20
22
15
11
11
14
5
20
1
18
8
4
6
2
17
16
4
6
21
17
10
18
4
2
3
...

result:

ok very good job! (51051 test cases)

Test #26:

score: 0
Accepted
time: 61ms = 0ms + 61ms
memory: 0kb,11800kb

input:

51051
1
6
10 12 8 4 5 6
6
1 2 8 11 10 7
6
9 7 11 3 4 5
6
0 1 12 10 8 6
6
10 1 3 4 5 8
6
0 1 2 11 5 10
6
7 1 8 3 5 10
6
0 1 12 8 10 5
6
10 1 8 11 9 5
6
0 1 12 3 7 8
7
11 10 2 12 14 6 7
7
0 9 2 3 10 13 8
7
0 1 2 11 4 9 8
7
1 2 14 4 8 6 10
7
0 14 2 12 4 5 11
7
0 1 13 10 4 9 8
7
0 1 2 3 7 5 14
7
12 1 2 ...

output:

6 5
11 2
9 7
8 1
5 4
1 5
8 7
8 12
1 9
1 12
7 12
2 13
8 2
1 14
4 2
4 8
2 1
1 5
5 14
2 1
3 2
11 7
14 5
4 14
10 9
6 16
16 15
6 14
15 14
8 5
17 15
7 6
17 7
0 14
8 7
15 9
3 17
10 6
12 1
14 12
2 17
11 4
2 20
1 14
5 15
12 6
16 11
7 20
16 13
14 7
9 5
19 12
9 22
10 9
13 11
1 17
4 3
1 20
0 16
20 18
3 11
15 13...

input:

51051
2
6
0 1 3 7 9 11
6
3 4 5 6 9 12
6
0 1 2 8 10 12
6
3 4 5 7 9 11
6
0 6 7 9 11 12
6
3 6 7 8 9 12
6
0 2 6 9 11 12
6
2 3 4 6 7 9
6
0 2 3 4 7 12
6
2 4 5 6 9 10
7
0 1 3 4 8 9 13
7
1 4 5 7 11 12 14
7
3 6 7 10 12 13 14
7
3 5 7 9 11 12 13
7
1 3 6 7 8 9 13
7
2 3 5 6 7 12 14
7
4 6 8 9 10 11 13
7
0 4 7 8 1...

output:

11 7
9 4
2 12
9 7
6 7
12 8
9 6
3 7
0 4
10 9
4 1
11 7
7 3
3 12
3 1
5 3
4 13
13 11
4 13
6 0
10 7
6 0
0 6
10 9
8 7
11 8
8 4
12 16
16 10
15 11
1 0
14 4
16 14
10 6
0 17
4 0
7 6
0 14
4 2
2 1
0 18
10 20
12 11
2 17
0 20
10 9
2 18
4 14
19 8
9 2
17 22
9 0
1 17
16 15
12 6
8 21
12 8
14 7
5 3
9 7
14 13
11 10
21 ...

input:

51051
3
6
6 5 11 7
6
11 2 9 4
6
9 7 2 12
6
8 1 9 7
6
5 4 6 7
6
1 5 12 8
6
8 7 9 6
6
8 12 3 7
6
1 9 0 4
6
1 12 10 9
7
7 12 4 1
7
2 13 11 7
7
8 2 7 3
7
1 14 3 12
7
4 2 3 1
7
4 8 5 3
7
2 1 4 13
7
1 5 13 11
7
5 14 4 13
7
2 1 6 0
8
3 2 10 7
8
11 7 6 0
8
14 5 0 6
8
4 14 10 9
8
10 9 8 7
8
6 16 11 8
8
16 15...

output:

2
0
6
2
2
4
4
11
6
11
5
6
5
0
10
11
12
6
12
10
14
4
13
15
16
5
6
10
11
0
2
3
11
7
12
5
5
7
13
4
6
9
19
3
11
16
8
15
14
5
8
2
14
20
2
15
9
6
15
19
10
21
3
14
21
20
20
0
13
8
2
15
17
3
4
6
2
20
8
8
15
0
20
2
13
16
5
17
4
9
4
17
17
17
16
17
20
21
7
12
7
0
0
13
6
3
11
17
5
22
22
7
5
4
2
16
17
9
9
21
17
...

result:

ok very good job! (51051 test cases)

Test #27:

score: 0
Accepted
time: 64ms = 0ms + 64ms
memory: 0kb,12448kb

input:

51051
1
6
9 1 2 3 4 6
6
0 1 10 6 8 5
6
8 9 2 10 4 5
6
8 1 2 3 6 5
6
1 2 8 4 5 6
6
1 2 11 9 10 6
6
8 1 12 3 11 9
6
12 1 9 10 4 6
6
0 12 2 3 4 9
6
0 8 7 10 4 11
7
11 1 12 14 9 5 7
7
8 1 3 4 13 11 7
7
0 1 9 3 8 5 13
7
0 1 9 14 8 6 10
7
0 1 12 8 13 14 6
7
10 1 9 3 13 11 14
7
10 9 2 4 12 6 13
7
0 8 2 14 ...

output:

9 2
10 6
9 2
8 6
8 5
6 2
1 12
12 10
4 3
10 8
1 12
3 1
9 8
6 0
12 6
3 14
12 10
14 8
12 9
7 10
2 16
4 16
13 9
7 12
14 16
7 2
0 16
0 13
4 3
0 11
6 15
17 11
11 7
0 17
2 14
0 14
5 17
2 16
5 4
3 18
4 3
9 6
10 1
6 19
17 16
15 12
5 20
9 19
6 3
9 3
4 0
2 21
22 13
1 15
22 21
13 6
1 11
14 13
11 9
11 5
13 21
20...

input:

51051
2
6
0 7 8 10 11 12
6
2 3 4 7 9 11
6
0 1 3 6 11 12
6
0 4 7 9 11 12
6
3 7 9 10 11 12
6
3 4 5 7 8 12
6
0 2 4 5 6 7
6
0 2 3 7 8 11
6
1 5 6 8 10 11
6
1 2 3 5 9 12
7
0 2 3 4 8 10 13
7
0 5 6 9 10 12 14
7
2 4 6 10 11 12 14
7
3 4 5 7 11 12 13
7
2 3 4 5 7 10 11
7
0 2 4 5 7 8 12
7
0 1 5 7 8 11 14
7
1 4 5...

output:

7 11
9 11
3 1
0 11
9 7
8 5
7 5
11 7
11 6
3 9
2 8
12 10
2 11
13 7
4 10
8 7
1 0
6 11
8 5
6 4
13 8
8 3
0 11
11 10
4 0
14 9
12 6
10 9
11 15
10 9
10 5
4 0
6 15
11 10
0 18
16 8
18 13
1 18
7 0
2 1
14 11
1 19
2 15
9 8
9 4
19 13
15 3
2 1
8 1
13 7
14 1
20 14
12 11
16 7
10 9
17 16
20 13
4 17
16 4
10 18
4 17
0 ...

input:

51051
3
6
9 2 7 11
6
10 6 9 11
6
9 2 3 1
6
8 6 0 11
6
8 5 9 7
6
6 2 8 5
6
1 12 7 5
6
12 10 11 7
6
4 3 11 6
6
10 8 3 9
7
1 12 2 8
7
3 1 12 10
7
9 8 2 11
7
6 0 13 7
7
12 6 4 10
7
3 14 8 7
7
12 10 1 0
7
14 8 6 11
7
12 9 8 5
7
7 10 6 4
8
2 16 13 8
8
4 16 8 3
8
13 9 0 11
8
7 12 11 10
8
14 16 4 0
8
7 2 14...

output:

5
12
7
10
0
0
10
5
7
6
6
2
7
2
9
6
3
3
2
9
6
10
8
3
11
1
13
3
0
15
4
3
9
9
7
3
1
13
16
16
15
14
13
16
8
16
7
5
12
12
18
6
0
5
14
12
9
10
3
9
15
6
3
4
9
16
13
15
22
3
16
18
10
22
4
15
4
12
22
21
17
11
5
22
0
6
20
20
3
21
6
16
6
13
18
11
4
22
10
10
9
3
1
14
3
0
12
18
1
11
20
10
16
5
13
13
16
20
21
12
...

result:

ok very good job! (51051 test cases)

Test #28:

score: 0
Accepted
time: 63ms = 0ms + 63ms
memory: 0kb,12204kb

input:

51051
1
6
0 6 9 3 8 7
6
1 10 9 4 12 11
6
9 2 3 4 7 6
6
0 1 2 3 12 8
6
0 1 2 10 9 7
6
1 8 11 9 10 6
6
0 1 9 3 7 8
6
7 1 2 9 10 11
6
0 8 6 7 10 5
6
0 1 8 3 4 5
7
0 1 2 3 10 12 7
7
8 1 2 3 10 14 6
7
12 13 8 3 4 11 6
7
0 1 2 14 11 10 9
7
1 9 3 4 14 6 8
7
14 8 13 3 9 5 6
7
0 11 2 3 10 5 8
7
10 1 14 4 5 1...

output:

7 6
1 10
3 7
0 12
9 1
1 11
8 0
1 2
7 0
3 0
7 3
6 1
12 11
2 1
1 14
9 6
10 8
14 13
14 11
1 10
16 12
7 0
11 4
9 8
15 11
14 11
12 9
4 16
4 3
14 9
11 10
10 6
4 16
1 0
15 9
12 7
11 1
0 18
0 9
14 4
6 5
20 19
3 18
2 15
4 3
5 4
5 4
1 16
6 1
10 7
10 20
14 13
10 1
22 21
0 22
17 8
3 16
13 7
21 15
7 6
9 1
11 7
1...

input:

51051
2
6
1 2 4 5 10 11
6
2 3 5 6 7 8
6
0 5 8 10 11 12
6
4 5 6 9 10 11
6
3 4 6 8 11 12
6
2 3 4 5 7 12
6
2 4 5 10 11 12
6
0 4 5 6 8 12
6
1 2 3 4 9 11
6
2 6 7 10 11 12
7
4 6 8 9 11 13 14
7
0 4 5 7 9 11 12
7
0 1 2 5 9 10 14
7
3 4 5 7 8 12 13
7
2 5 7 10 11 12 13
7
0 1 2 4 7 11 12
7
1 4 6 7 9 13 14
7
0 2...

output:

4 10
2 8
0 5
6 5
11 3
2 12
5 4
5 0
4 3
2 11
6 4
7 11
2 5
7 8
2 13
12 2
1 7
9 6
12 8
6 2
0 7
10 6
9 0
11 7
9 4
15 9
0 13
13 9
14 9
16 10
17 1
4 0
11 6
11 6
8 7
14 3
5 4
13 12
17 5
5 1
16 11
14 13
16 7
16 5
8 7
10 9
11 19
9 15
13 4
19 13
17 4
8 2
18 14
12 5
1 12
15 14
0 22
9 8
9 0
20 10
14 13
12 10
22...

input:

51051
3
6
7 6 4 10
6
1 10 2 8
6
3 7 0 5
6
0 12 6 5
6
9 1 11 3
6
1 11 2 12
6
8 0 5 4
6
1 2 5 0
6
7 0 4 3
6
3 0 2 11
7
7 3 6 4
7
6 1 7 11
7
12 11 2 5
7
2 1 7 8
7
1 14 2 13
7
9 6 12 2
7
10 8 1 7
7
14 13 9 6
7
14 11 12 8
7
1 10 6 2
8
16 12 0 7
8
7 0 10 6
8
11 4 9 0
8
9 8 11 7
8
15 11 9 4
8
14 11 15 9
8
...

output:

12
0
1
7
5
0
6
3
12
9
5
13
7
6
0
10
12
3
2
13
5
8
5
10
0
6
11
7
10
6
18
9
9
3
18
17
8
6
13
7
12
8
13
8
9
6
1
4
9
0
18
4
8
8
5
2
2
4
7
1
4
3
13
7
15
15
10
17
11
4
12
13
21
21
19
14
11
5
3
17
15
16
4
13
20
1
1
3
21
4
17
8
15
20
15
14
12
1
8
17
7
5
17
16
5
12
17
19
16
21
16
2
4
1
0
4
8
21
12
6
16
14
4
...

result:

ok very good job! (51051 test cases)

Test #29:

score: 0
Accepted
time: 65ms = 0ms + 65ms
memory: 0kb,11136kb

input:

51051
1
6
7 12 8 3 11 10
6
9 1 7 3 4 11
6
12 1 9 3 4 8
6
0 11 8 12 4 5
6
8 6 9 11 4 7
6
9 6 7 10 4 5
6
12 2 9 4 5 10
6
11 1 2 6 8 10
6
11 1 2 3 8 6
6
0 1 2 3 11 12
7
0 10 2 14 4 5 13
7
11 1 12 13 4 5 6
7
11 8 12 3 13 14 7
7
0 1 8 4 9 14 10
7
9 1 10 14 4 5 13
7
0 14 13 3 4 11 6
7
8 10 3 4 14 6 9
7
0 ...

output:

12 11
4 1
8 1
11 4
4 8
10 7
12 10
8 6
2 8
3 2
4 2
13 1
8 7
1 0
13 9
13 4
9 8
11 10
6 3
11 9
5 2
16 13
4 1
4 14
7 6
14 11
14 8
8 4
12 9
14 11
15 9
3 2
15 10
16 12
17 16
10 9
6 0
2 1
14 12
13 7
2 1
13 1
11 10
11 10
17 11
8 3
2 20
14 7
17 11
4 3
11 1
12 19
18 16
9 7
5 19
8 7
18 11
20 18
6 2
8 0
11 7
13...

input:

51051
2
6
0 1 2 4 6 9
6
0 2 5 6 8 10
6
0 2 5 6 7 10
6
1 2 3 7 9 10
6
0 1 2 3 5 12
6
0 1 2 3 8 12
6
1 3 6 7 8 11
6
0 3 4 5 9 12
6
0 4 5 7 9 10
6
4 6 7 8 9 10
7
1 3 6 7 8 9 12
7
0 2 3 7 9 10 14
7
0 1 2 5 6 9 10
7
2 5 6 7 11 12 13
7
0 2 3 6 7 8 11
7
1 2 5 7 9 10 12
7
1 2 5 7 11 12 13
7
3 5 7 9 12 13 14...

output:

4 1
0 10
10 6
2 10
5 2
0 12
6 1
0 9
5 0
4 6
12 9
0 14
5 1
2 5
7 6
12 9
7 5
7 14
10 8
12 8
4 3
1 14
9 3
16 11
0 16
2 12
15 10
0 6
2 8
16 1
1 12
16 14
13 7
11 10
11 5
8 7
4 2
12 8
15 13
12 8
12 7
15 14
1 19
15 12
19 16
0 18
15 14
15 1
13 8
10 7
5 4
5 4
7 3
22 13
14 10
12 5
4 3
4 21
7 22
12 11
9 18
14 ...

input:

51051
3
6
12 11 4 1
6
4 1 0 10
6
8 1 10 6
6
11 4 2 10
6
4 8 5 2
6
10 7 0 12
6
12 10 6 1
6
8 6 0 9
6
2 8 5 0
6
3 2 4 6
7
4 2 12 9
7
13 1 0 14
7
8 7 5 1
7
1 0 2 5
7
13 9 7 6
7
13 4 12 9
7
9 8 7 5
7
11 10 7 14
7
6 3 10 8
7
11 9 12 8
8
5 2 4 3
8
16 13 1 14
8
4 1 9 3
8
4 14 16 11
8
7 6 0 16
8
14 11 2 12
...

output:

5
12
11
6
10
11
0
7
12
5
11
8
4
3
12
8
0
1
11
10
1
6
5
3
10
6
7
2
10
13
10
1
9
13
13
1
13
7
11
18
20
3
0
7
14
17
16
10
0
19
12
14
1
4
17
22
20
3
16
7
12
3
3
18
11
15
0
3
17
5
19
15
16
1
8
15
3
22
1
15
3
18
3
12
11
14
16
14
13
11
14
1
0
12
1
18
17
12
4
3
16
16
6
14
16
3
13
6
10
19
13
9
8
5
4
6
0
11
7...

result:

ok very good job! (51051 test cases)

Test #30:

score: 0
Accepted
time: 103ms = 0ms + 103ms
memory: 1kb,5424kb

input:

1
1
1234567
2378355 1 2 2114374 1900841 1548475 2294348 7 2261319 9 1549506 1839761 12 2147331 14 1590706 1609487 17 2395724 2014158 1628022 1239709 2100969 1939548 24 2000688 1570612 2264295 1307485 29 30 31 2271962 2196740 2284778 1796569 36 2061192 38 39 2083432 1506017 1315765 2005889 44 45 1376...

output:

1993112 1993106

input:

1
2
1234567
0 3 4 5 6 8 10 11 13 15 16 18 19 20 21 22 23 25 26 27 28 32 33 34 35 37 40 41 42 43 46 47 48 49 50 51 53 56 58 59 61 65 66 67 68 69 70 73 76 77 80 81 83 84 87 88 95 97 99 100 103 106 108 109 111 114 115 117 119 120 122 123 125 130 132 133 135 138 139 141 143 146 148 150 152 154 155 157 1...

output:

727305 727304

input:

1
3
1234567
1993112 1993106 727305 727304

output:

2217856

result:

ok very good job! (1 test case)
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