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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#422356#7303. City UnitedSpadeA261AC ✓354ms37564kbC++141.8kb2024-05-27 12:29:222024-05-27 12:29:22

Judging History

你现在查看的是最新测评结果

  • [2024-05-27 12:29:22]
  • 评测
  • 测评结果：AC
  • 用时：354ms
  • 内存：37564kb
查看
  • [2024-05-27 12:29:22]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
template<class T1,class T2> bool cmax(T1& a,const T2& b){return a<b?a=b,1:0;}
template<class T1,class T2> bool cmin(T1& a,const T2& b){return b<a?a=b,1:0;}
#define fir(i,x,y,...) for(int i(x),##__VA_ARGS__;i<=(y);i++)
#define firr(i,x,y,...) for(int i(x),##__VA_ARGS__;i>=(y);i--)
#define fird(i,x,y,d,...) for(int i(x),##__VA_ARGS__;i<=(y);i+=(d))
#define firrd(i,x,y,d,...) for(int i(x),##__VA_ARGS__;i>=(y);i-=(d))
#define Yes cout<<"Yes\n"
#define No cout<<"No\n"
#define YES cout<<"YES\n"
#define NO cout<<"NO\n"
#define endl "\n"
#define ll long long
#define ull unsigned long long
int T;
bool _mul=0;
ll gcd(ll x,ll y){if(!y) return x;return gcd(y,x%y);}
ll power(ll b,ll p,ll mod){ll res=1;while(p){if(p&1) res=res*b%mod;b=b*b%mod;p>>=1;}return res;}
const int N=55,M=2e6+5,mod=4;
int n,m;
int e[N],f[2][M],pw[15],to[M][3],ans;
void work(int x,int now,int p1,int p2)
{
    if(x==13) return to[now][1]=p1,to[now][2]=p2,void();
    work(x+1,now,p1,p2);
    work(x+1,now+pw[x],p1|(1<<x),p2);
    work(x+1,now+pw[x]*2,p1,p2|(1<<x));
}
void solve()
{
    cin>>n>>m;
    fir(i,1,m,u,v)
    {
        cin>>u>>v;
        if(u>v) swap(u,v);
        e[v]|=1<<(v-u-1);
    }
    pw[0]=f[0][0]=1;
    fir(i,1,13) pw[i]=pw[i-1]*3;
    work(0,0,0,0);
    fir(i,1,n) fir(j,0,pw[13]-1)
    {
        int k=j%pw[12]*3;
        (f[i&1][k]+=f[!(i&1)][j])%=mod;
        if(!(e[i]&to[j][2])) (f[i&1][k+1]+=f[!(i&1)][j])%=mod;
        if(!(e[i]&to[j][1])) (f[i&1][k+2]+=f[!(i&1)][j])%=mod;
        f[!(i&1)][j]=0;
    }
    fir(i,0,pw[13]-1) (ans+=f[n&1][i])%=mod;
    cout<<(ans+3)%4/2<<endl;
    return;
}
int main()
{
    cin.tie(nullptr)->sync_with_stdio(false);
    if(_mul) cin>>T;
    else T=1;
    while(T--) solve();
    return 0;
}
源文件, 语言: C++14

这程序好像有点Bug，我给组数据试试？

详细

Test #1:

score: 100
Accepted
time: 38ms
memory: 37496kb

input:

3 2
1 2
2 3

output:

0

result:

ok 1 number(s): "0"

Test #2:

score: 0
Accepted
time: 37ms
memory: 37432kb

input:

3 3
1 2
2 3
3 1

output:

1

result:

ok 1 number(s): "1"

Test #3:

score: 0
Accepted
time: 89ms
memory: 35460kb

input:

15 31
9 5
14 5
2 7
5 15
11 14
11 9
2 6
3 4
12 1
6 8
3 5
11 10
15 6
4 1
1 2
8 9
6 12
14 10
13 2
4 5
3 8
3 15
11 6
7 5
4 6
11 2
13 15
3 2
8 4
6 13
7 10

output:

1

result:

ok 1 number(s): "1"

Test #4:

score: 0
Accepted
time: 82ms
memory: 35464kb

input:

15 92
10 9
15 7
11 1
7 2
12 10
1 12
4 13
1 4
11 5
1 2
4 3
1 9
15 4
11 7
14 1
8 7
8 12
7 4
10 14
7 13
6 13
4 12
11 10
13 8
13 15
10 7
2 14
12 13
14 5
8 4
12 9
7 9
15 10
10 4
11 15
13 10
6 15
8 9
2 8
11 12
5 4
1 6
2 9
10 1
5 6
14 12
5 13
5 10
6 9
15 8
12 15
10 2
5 7
4 6
2 11
12 3
15 9
9 3
3 10
5 2
12 ...

output:

0

result:

ok 1 number(s): "0"

Test #5:

score: 0
Accepted
time: 78ms
memory: 37552kb

input:

15 80
5 10
10 13
13 4
4 2
6 10
8 6
13 7
13 9
9 5
6 13
6 3
13 14
10 12
8 3
8 13
9 1
7 5
14 6
14 10
6 9
11 14
7 10
13 15
7 9
14 7
8 1
10 3
11 6
15 7
12 8
3 13
6 2
6 7
13 5
7 3
11 8
3 5
2 5
15 2
7 12
1 14
11 1
1 10
10 4
4 14
2 9
12 5
15 8
8 5
1 13
1 12
9 14
14 2
1 3
14 5
10 15
3 15
1 7
1 5
6 15
8 9
2 7...

output:

1

result:

ok 1 number(s): "1"

Test #6:

score: 0
Accepted
time: 89ms
memory: 37508kb

input:

15 45
13 15
3 15
5 4
15 14
6 10
2 3
10 11
9 8
8 7
10 4
9 2
3 8
15 2
2 6
15 9
6 15
10 7
8 2
5 6
14 10
12 10
8 1
11 3
3 12
2 1
11 15
11 5
2 7
1 11
8 4
1 6
14 5
5 2
13 1
7 11
4 12
12 14
15 5
7 5
10 2
4 7
13 2
4 14
12 1
12 11

output:

0

result:

ok 1 number(s): "0"

Test #7:

score: 0
Accepted
time: 88ms
memory: 37488kb

input:

15 48
5 14
11 1
6 8
10 3
10 6
3 4
3 8
15 3
10 15
2 11
5 15
7 10
7 14
5 10
2 9
9 3
11 4
11 7
12 5
9 10
10 14
10 2
13 11
2 8
10 13
2 3
7 12
13 3
10 8
12 10
15 12
4 7
9 13
7 13
5 7
2 13
11 14
9 15
6 15
8 12
2 6
1 13
3 14
4 15
5 3
6 3
4 10
2 7

output:

0

result:

ok 1 number(s): "0"

Test #8:

score: 0
Accepted
time: 75ms
memory: 37432kb

input:

15 104
9 1
11 4
11 6
2 14
8 3
10 6
1 4
8 5
4 15
10 4
12 4
14 11
7 9
12 15
1 10
13 14
9 14
1 6
4 2
2 9
5 10
14 10
2 10
12 6
3 10
9 5
1 7
12 14
5 2
10 13
7 6
6 8
10 15
8 14
14 5
9 12
1 3
12 10
10 9
6 14
8 7
8 11
10 11
13 6
11 5
12 3
3 13
11 9
7 12
8 1
11 12
15 8
8 12
9 13
8 9
14 7
7 11
3 7
3 11
14 3
1...

output:

0

result:

ok 1 number(s): "0"

Test #9:

score: 0
Accepted
time: 80ms
memory: 37476kb

input:

15 102
9 8
7 5
2 3
5 14
15 7
7 9
15 11
14 15
13 7
4 1
3 6
8 14
4 7
12 7
10 1
13 5
2 8
8 12
10 9
5 3
14 1
10 8
10 14
13 3
6 9
6 12
1 3
10 5
2 15
8 13
8 4
1 7
6 13
5 2
14 9
6 2
6 11
2 1
11 9
1 12
6 14
14 13
10 7
1 6
3 7
12 10
12 13
12 5
12 2
12 14
4 9
3 9
13 11
11 10
5 1
10 15
8 7
6 7
13 2
6 5
8 6
11 ...

output:

0

result:

ok 1 number(s): "0"

Test #10:

score: 0
Accepted
time: 79ms
memory: 35388kb

input:

15 104
3 4
11 8
5 13
8 7
9 4
7 11
3 2
6 11
10 4
9 7
3 12
11 2
1 11
5 12
1 10
5 6
6 7
2 10
12 14
1 14
13 11
1 3
9 8
6 13
10 14
1 7
11 10
11 14
6 8
11 9
12 13
15 7
9 3
13 4
3 14
12 7
2 4
10 9
10 7
2 1
15 9
6 15
12 9
14 7
7 3
12 15
11 3
3 10
4 6
5 11
10 5
11 15
13 10
6 1
10 12
12 11
4 7
10 8
4 1
13 2
3...

output:

0

result:

ok 1 number(s): "0"

Test #11:

score: 0
Accepted
time: 81ms
memory: 37496kb

input:

15 91
1 11
15 14
14 11
5 10
4 6
6 10
11 3
14 5
15 10
3 2
11 5
9 13
11 12
15 5
13 12
3 7
2 4
12 2
10 13
7 8
9 11
8 11
3 5
3 10
8 3
14 10
2 7
12 15
3 6
6 9
8 4
6 2
8 1
7 10
5 1
7 6
4 1
10 2
11 4
1 13
12 14
11 6
9 3
9 5
14 3
14 9
8 14
9 8
4 3
1 7
15 3
13 3
4 15
15 8
5 4
14 1
10 9
13 7
12 7
7 15
9 2
6 1...

output:

1

result:

ok 1 number(s): "1"

Test #12:

score: 0
Accepted
time: 74ms
memory: 37552kb

input:

15 103
13 9
2 6
13 1
7 6
1 3
3 7
1 14
9 3
4 5
14 8
14 13
10 9
13 4
12 10
14 15
1 4
11 10
8 7
7 11
6 9
14 6
10 5
1 8
11 8
7 2
5 6
5 3
2 10
1 11
3 4
7 13
14 3
4 10
12 5
9 12
5 1
1 6
12 2
2 11
9 1
1 7
8 9
10 15
3 2
7 10
2 9
12 7
2 4
1 12
2 5
2 14
3 10
4 14
10 6
14 10
11 4
14 11
15 11
2 8
11 6
15 6
15 7...

output:

1

result:

ok 1 number(s): "1"

Test #13:

score: 0
Accepted
time: 328ms
memory: 35392kb

input:

50 30
12 11
47 46
29 28
40 41
29 30
27 28
15 14
1 2
46 45
8 9
16 15
34 33
50 49
45 44
13 14
42 41
35 34
20 19
18 17
48 49
48 47
2 3
23 24
11 10
31 30
40 39
36 35
7 6
23 22
4 3

output:

1

result:

ok 1 number(s): "1"

Test #14:

score: 0
Accepted
time: 307ms
memory: 35448kb

input:

50 42
24 23
31 30
44 43
9 8
4 5
33 32
41 42
28 27
3 4
18 17
15 14
28 29
2 1
42 43
39 38
6 5
20 21
49 48
25 26
22 23
50 49
9 10
34 35
44 45
31 32
18 19
38 37
36 37
8 7
13 12
27 26
47 46
34 33
24 25
10 11
13 14
12 11
22 21
46 45
20 19
3 2
17 16

output:

1

result:

ok 1 number(s): "1"

Test #15:

score: 0
Accepted
time: 316ms
memory: 35396kb

input:

50 29
21 20
23 24
21 22
5 4
25 24
28 29
27 26
8 7
1 2
27 28
39 40
32 33
45 44
43 42
47 48
48 49
30 31
38 37
14 15
32 31
38 39
35 34
7 6
46 45
15 16
9 10
36 35
13 12
16 17

output:

1

result:

ok 1 number(s): "1"

Test #16:

score: 0
Accepted
time: 305ms
memory: 37436kb

input:

50 48
43 44
24 25
35 36
15 14
1 2
46 47
23 22
10 9
46 45
34 33
3 4
12 11
43 42
22 21
40 41
17 16
20 19
32 31
33 32
23 24
6 5
7 8
44 45
16 15
36 37
14 13
39 38
41 42
35 34
48 49
37 38
5 4
29 30
2 3
19 18
13 12
48 47
29 28
9 8
25 26
11 10
27 26
31 30
49 50
39 40
21 20
7 6
28 27

output:

0

result:

ok 1 number(s): "0"

Test #17:

score: 0
Accepted
time: 304ms
memory: 37512kb

input:

50 48
17 16
22 21
27 28
43 44
30 29
6 7
13 12
50 49
28 29
11 12
21 20
2 3
31 32
43 42
7 8
11 10
19 20
3 4
41 42
8 9
26 27
38 37
5 4
24 25
33 32
23 24
9 10
49 48
19 18
40 41
36 37
45 46
44 45
47 48
39 40
13 14
46 47
34 33
26 25
17 18
14 15
36 35
1 2
15 16
38 39
23 22
5 6
35 34

output:

1

result:

ok 1 number(s): "1"

Test #18:

score: 0
Accepted
time: 306ms
memory: 35384kb

input:

50 48
30 29
32 30
12 10
20 21
40 39
28 26
4 3
34 36
20 18
4 2
31 30
34 35
46 45
43 44
7 9
43 41
42 40
8 9
49 48
38 36
10 11
28 27
46 47
21 19
6 8
14 13
32 31
6 4
6 7
45 43
37 38
14 16
35 36
12 14
15 17
20 22
25 26
31 33
22 24
5 7
45 47
11 13
23 21
42 43
32 34
29 27
40 41
24 25

output:

0

result:

ok 1 number(s): "0"

Test #19:

score: 0
Accepted
time: 262ms
memory: 37508kb

input:

50 93
46 44
27 26
1 2
13 11
44 45
18 16
37 35
47 49
19 20
34 33
16 15
23 21
7 6
34 35
28 29
48 46
14 16
6 8
22 20
6 4
30 32
13 14
14 12
4 5
50 49
26 28
31 29
50 48
18 19
19 21
47 46
36 34
11 9
13 12
2 4
8 7
8 9
10 9
17 15
14 15
20 21
3 5
11 12
30 31
43 42
3 4
40 38
1 3
35 36
44 42
48 47
47 45
37 38
...

output:

0

result:

ok 1 number(s): "0"

Test #20:

score: 0
Accepted
time: 284ms
memory: 37432kb

input:

50 72
20 19
11 12
2 3
11 10
18 19
49 47
25 27
40 41
4 6
26 25
23 21
18 16
33 34
13 15
35 34
17 16
45 44
38 37
44 46
14 13
14 12
28 26
24 26
32 31
49 48
42 41
6 8
43 45
8 10
29 28
24 25
4 5
20 22
39 41
3 1
19 21
23 25
24 22
47 46
33 31
8 7
38 36
37 39
16 15
36 37
12 13
42 43
32 30
35 33
32 34
41 43
4...

output:

0

result:

ok 1 number(s): "0"

Test #21:

score: 0
Accepted
time: 277ms
memory: 35464kb

input:

50 84
16 15
12 14
35 37
24 22
44 42
17 19
30 32
36 38
24 23
36 37
34 36
21 23
33 34
19 20
45 46
22 20
10 12
42 41
25 27
26 27
34 32
15 13
26 25
21 22
7 6
28 30
40 38
1 3
47 49
39 37
29 31
13 14
28 29
35 34
8 6
44 46
30 29
44 45
48 46
33 35
49 50
36 35
11 12
21 19
42 43
7 5
2 1
47 46
33 32
13 12
16 1...

output:

1

result:

ok 1 number(s): "1"

Test #22:

score: 0
Accepted
time: 276ms
memory: 37444kb

input:

50 92
16 14
20 18
5 4
43 41
36 37
42 40
17 15
13 11
45 47
19 21
23 25
3 2
23 21
14 15
33 34
50 49
21 22
37 39
27 29
40 39
4 3
31 32
1 2
25 24
8 9
50 48
32 30
39 41
33 35
48 49
27 25
26 25
3 1
34 36
45 43
12 10
26 28
22 24
45 46
29 30
10 9
7 5
31 33
46 48
18 16
9 11
42 43
30 28
33 32
45 44
22 23
19 1...

output:

1

result:

ok 1 number(s): "1"

Test #23:

score: 0
Accepted
time: 248ms
memory: 35512kb

input:

50 128
32 29
19 18
41 43
41 38
21 19
24 22
47 46
37 38
30 27
39 36
17 18
30 33
13 12
44 47
42 45
13 14
26 25
18 20
45 43
3 6
6 4
28 27
15 16
37 35
42 43
42 39
18 16
37 36
37 40
12 14
13 16
35 34
32 31
8 5
38 39
17 19
32 34
2 5
35 32
9 8
26 27
34 36
16 17
12 11
34 31
2 3
25 22
39 40
7 8
34 37
2 4
50 ...

output:

0

result:

ok 1 number(s): "0"

Test #24:

score: 0
Accepted
time: 325ms
memory: 35460kb

input:

50 30
5 6
20 22
28 31
5 7
13 11
32 35
21 18
24 22
17 15
7 8
9 6
36 33
44 43
38 39
2 4
3 2
25 24
40 41
45 44
45 47
50 47
32 29
31 29
23 26
45 46
49 47
19 21
44 41
24 21
47 46

output:

1

result:

ok 1 number(s): "1"

Test #25:

score: 0
Accepted
time: 264ms
memory: 37424kb

input:

50 114
37 34
2 5
45 47
4 3
42 40
27 24
4 6
27 28
25 24
21 20
31 33
17 16
40 43
30 31
19 16
45 46
4 2
42 41
17 15
13 14
29 28
37 36
35 34
25 22
7 10
6 5
11 8
42 45
22 23
37 40
9 7
38 41
8 7
32 29
3 6
22 19
48 46
25 27
43 46
23 26
38 36
5 7
37 35
33 34
26 24
31 34
18 20
20 19
14 15
42 44
16 18
47 46
1...

output:

0

result:

ok 1 number(s): "0"

Test #26:

score: 0
Accepted
time: 270ms
memory: 37508kb

input:

50 103
5 6
24 25
49 48
8 5
46 44
12 14
5 3
20 19
2 3
17 14
24 22
10 12
25 22
19 18
6 9
26 28
20 17
13 12
40 39
40 38
32 31
36 39
1 3
4 6
42 39
26 25
5 7
35 37
39 41
4 7
31 30
27 30
16 15
11 8
47 45
3 4
35 32
41 40
23 25
24 26
13 10
44 47
42 41
34 35
7 9
8 7
31 34
17 15
35 38
14 16
18 16
16 13
13 15
...

output:

1

result:

ok 1 number(s): "1"

Test #27:

score: 0
Accepted
time: 239ms
memory: 35384kb

input:

50 133
18 15
13 16
44 42
35 32
36 34
48 49
17 18
1 4
7 8
3 6
49 47
33 35
22 24
34 35
46 43
27 26
14 12
4 6
42 43
11 14
31 28
40 42
20 18
27 30
30 31
3 5
35 36
18 21
21 24
32 31
40 37
38 35
19 18
22 23
20 22
24 26
40 39
3 4
20 17
4 5
42 45
11 9
4 2
9 10
32 30
11 8
9 12
43 41
38 37
20 23
5 6
46 44
13 ...

output:

0

result:

ok 1 number(s): "0"

Test #28:

score: 0
Accepted
time: 246ms
memory: 35440kb

input:

50 140
43 40
31 30
45 43
27 29
39 36
28 29
26 23
10 8
24 21
3 7
39 35
47 45
33 35
46 49
46 48
20 24
28 24
27 23
9 8
31 28
36 35
6 2
23 20
30 33
38 42
13 16
44 41
29 32
3 1
8 12
5 7
12 10
7 10
45 49
14 13
30 32
14 10
47 50
24 25
5 2
45 46
36 40
27 28
9 11
15 11
31 35
44 42
34 36
5 3
6 5
42 45
31 34
9...

output:

1

result:

ok 1 number(s): "1"

Test #29:

score: 0
Accepted
time: 253ms
memory: 35460kb

input:

50 128
3 4
15 14
22 18
33 29
23 24
13 11
45 48
17 20
24 27
21 24
46 44
26 28
8 9
42 39
26 23
43 40
5 7
36 38
36 39
21 17
37 33
28 25
21 19
41 44
27 28
32 31
18 20
36 37
34 35
39 41
5 1
16 14
26 27
11 15
29 28
42 46
12 11
47 44
31 29
48 49
45 49
23 20
12 10
47 50
23 25
31 33
1 3
25 26
38 41
36 40
15 ...

output:

0

result:

ok 1 number(s): "0"

Test #30:

score: 0
Accepted
time: 264ms
memory: 35448kb

input:

50 119
8 7
38 34
10 11
9 10
1 4
28 25
13 11
20 16
50 47
15 12
43 46
25 27
20 21
19 18
5 4
17 15
46 50
2 6
4 6
45 48
44 41
36 38
25 26
23 26
7 5
5 6
10 6
24 23
37 33
22 19
28 27
36 39
10 13
41 45
42 46
13 9
43 42
34 32
16 15
30 31
33 34
8 10
14 15
21 17
32 33
41 37
50 48
6 9
42 38
30 33
32 31
13 15
5...

output:

1

result:

ok 1 number(s): "1"

Test #31:

score: 0
Accepted
time: 225ms
memory: 37496kb

input:

50 189
11 14
29 28
47 45
49 47
7 11
32 30
33 31
18 17
42 40
23 19
19 20
18 20
24 21
28 27
24 28
16 18
12 8
12 11
41 44
15 18
16 12
13 14
5 3
18 22
34 38
15 16
29 30
20 17
25 23
38 39
48 44
27 31
42 46
36 35
21 20
8 6
32 28
6 7
24 20
32 36
25 24
20 16
6 9
9 7
8 7
36 39
46 48
35 33
41 45
43 41
28 31
5...

output:

1

result:

ok 1 number(s): "1"

Test #32:

score: 0
Accepted
time: 236ms
memory: 37432kb

input:

50 185
12 14
38 40
2 3
15 12
20 24
17 13
22 18
41 42
18 17
1 3
4 6
24 21
20 16
9 10
7 11
41 44
38 41
19 22
7 9
37 38
8 6
24 22
45 44
29 31
48 49
34 33
37 41
10 8
20 17
15 16
14 13
46 42
32 35
39 35
18 21
29 27
47 44
21 22
26 25
47 43
36 33
39 41
11 15
24 25
31 34
11 8
34 38
49 50
33 37
31 33
45 47
1...

output:

0

result:

ok 1 number(s): "0"

Test #33:

score: 0
Accepted
time: 228ms
memory: 35392kb

input:

50 180
35 37
43 44
8 4
24 27
13 9
38 41
34 29
31 28
17 19
41 44
37 33
45 40
9 6
21 17
48 49
3 7
19 20
13 10
17 12
31 35
6 7
7 2
2 3
6 4
31 27
40 35
20 21
6 2
27 23
47 43
21 16
5 4
19 14
28 33
28 32
44 39
47 46
27 22
1 5
17 16
46 48
48 50
44 46
15 18
35 34
13 17
24 20
41 37
24 21
49 45
47 48
5 10
49 ...

output:

1

result:

ok 1 number(s): "1"

Test #34:

score: 0
Accepted
time: 280ms
memory: 35508kb

input:

50 92
39 42
23 27
44 47
12 10
43 45
33 35
46 48
7 11
16 19
15 18
5 6
28 27
35 39
26 21
50 48
44 42
33 38
38 41
3 4
40 37
6 4
23 21
28 24
30 25
7 5
20 22
3 2
43 46
36 37
41 40
34 30
30 27
9 10
34 29
29 26
20 17
6 10
14 16
23 26
6 1
38 39
39 36
8 11
38 37
12 11
9 6
25 27
49 48
17 22
37 39
15 14
22 23
...

output:

0

result:

ok 1 number(s): "0"

Test #35:

score: 0
Accepted
time: 224ms
memory: 37564kb

input:

50 222
46 41
44 41
23 19
21 18
19 15
9 11
11 10
36 41
15 11
39 42
23 25
4 1
17 21
40 45
32 33
33 31
24 29
22 23
17 16
32 30
18 17
45 41
12 15
24 27
21 24
26 24
29 27
42 45
6 11
25 24
29 25
18 15
4 3
38 33
47 49
8 5
49 46
21 25
30 25
32 35
45 47
14 13
47 50
19 17
19 16
11 7
38 37
9 4
45 44
35 39
31 3...

output:

0

result:

ok 1 number(s): "0"

Test #36:

score: 0
Accepted
time: 224ms
memory: 35448kb

input:

50 203
36 40
19 16
21 26
20 15
18 14
11 13
28 33
42 45
50 49
26 31
5 6
46 42
41 43
41 36
49 47
19 18
47 44
5 9
26 25
19 17
28 31
2 1
33 34
50 45
21 20
25 22
37 41
13 10
12 14
35 34
22 17
35 31
34 38
23 26
40 42
49 46
22 24
20 23
20 25
40 45
11 7
23 24
8 9
25 29
15 19
14 10
16 17
35 40
38 40
22 27
7 ...

output:

0

result:

ok 1 number(s): "0"

Test #37:

score: 0
Accepted
time: 221ms
memory: 37432kb

input:

50 203
18 16
45 50
28 24
4 3
28 29
13 18
16 12
25 20
29 30
36 39
44 39
31 28
28 23
40 38
28 26
21 18
40 45
13 15
15 18
49 46
36 41
48 47
16 20
42 47
37 40
24 25
8 10
7 8
3 7
6 5
44 41
48 44
30 34
45 43
16 15
12 17
30 26
19 16
31 36
10 15
42 40
9 10
39 38
49 50
24 27
34 31
34 33
8 5
6 1
35 34
25 27
7...

output:

1

result:

ok 1 number(s): "1"

Test #38:

score: 0
Accepted
time: 330ms
memory: 35428kb

input:

50 18
23 27
43 41
31 33
29 30
22 20
25 20
31 27
36 41
30 36
50 49
45 40
25 29
44 49
33 36
14 16
31 29
31 37
35 34

output:

0

result:

ok 1 number(s): "0"

Test #39:

score: 0
Accepted
time: 220ms
memory: 35388kb

input:

50 224
43 38
13 12
16 18
42 43
17 18
47 42
11 9
44 47
3 5
28 33
15 9
7 11
17 13
28 31
30 36
38 40
44 41
26 21
18 12
10 6
1 2
41 45
45 40
14 8
40 39
41 37
13 18
8 2
16 19
4 10
39 43
19 22
20 19
26 22
24 23
16 17
27 25
42 44
41 35
17 12
33 35
47 50
6 3
46 43
21 24
19 24
12 10
26 29
34 38
17 22
3 2
38 ...

output:

0

result:

ok 1 number(s): "0"

Test #40:

score: 0
Accepted
time: 217ms
memory: 35448kb

input:

50 243
20 22
29 24
30 32
46 50
26 27
10 8
27 29
42 44
36 32
17 15
11 6
33 28
24 21
40 42
17 11
43 49
14 13
22 23
36 41
47 49
19 25
30 36
15 10
25 30
17 20
8 2
31 34
41 46
39 38
19 16
35 39
26 31
25 24
47 46
16 22
40 38
10 14
15 14
21 20
15 16
42 41
3 1
12 6
46 42
17 16
23 27
46 43
7 12
30 34
14 20
4...

output:

1

result:

ok 1 number(s): "1"

Test #41:

score: 0
Accepted
time: 220ms
memory: 35452kb

input:

50 255
7 5
34 35
16 22
11 17
30 33
10 14
32 36
24 28
17 20
21 23
35 39
12 8
13 8
33 28
11 12
29 24
43 48
46 42
37 31
36 41
32 27
41 39
48 50
2 7
15 9
7 6
32 28
30 36
27 28
25 24
16 15
16 19
24 19
19 22
33 31
43 45
3 2
33 38
26 20
13 15
39 42
24 26
30 24
23 29
45 40
12 7
27 24
12 15
7 1
46 45
32 29
2...

output:

0

result:

ok 1 number(s): "0"

Test #42:

score: 0
Accepted
time: 219ms
memory: 37496kb

input:

50 279
39 37
45 40
17 14
13 14
28 30
31 25
8 5
43 40
43 37
13 8
15 19
36 39
45 43
45 46
24 18
40 39
21 25
23 19
19 17
40 46
39 42
36 41
47 48
10 15
19 13
41 46
50 49
45 41
36 40
7 4
36 42
37 38
27 26
30 27
37 40
28 31
17 23
37 41
42 48
48 44
33 37
28 22
26 25
29 33
32 27
3 5
27 33
41 39
25 20
20 23
...

output:

0

result:

ok 1 number(s): "0"

Test #43:

score: 0
Accepted
time: 234ms
memory: 37492kb

input:

50 219
27 26
43 38
35 32
26 32
29 25
44 45
44 41
46 44
7 14
45 50
13 10
20 21
34 30
10 16
22 24
21 15
11 13
47 49
48 47
23 21
19 20
18 11
14 16
2 1
49 42
50 49
6 4
19 23
27 28
12 17
41 36
24 21
24 31
33 26
47 41
29 33
6 12
12 9
26 21
49 44
39 38
13 6
28 29
11 12
29 23
18 13
17 13
31 36
10 4
45 41
24...

output:

0

result:

ok 1 number(s): "0"

Test #44:

score: 0
Accepted
time: 225ms
memory: 35444kb

input:

50 223
18 12
39 41
2 5
46 42
17 24
36 41
30 27
38 43
38 42
29 22
24 28
19 22
18 24
37 31
16 9
46 49
4 5
2 6
3 7
43 37
23 26
48 41
22 16
8 3
44 40
3 9
17 22
5 3
15 10
16 10
32 36
48 47
15 14
47 43
41 43
8 13
39 37
38 41
23 27
10 3
38 32
12 8
42 40
20 21
24 21
46 47
36 40
43 49
40 47
33 32
36 29
8 6
1...

output:

1

result:

ok 1 number(s): "1"

Test #45:

score: 0
Accepted
time: 235ms
memory: 37436kb

input:

50 177
6 5
31 32
19 12
27 33
22 18
30 27
43 41
44 42
32 26
38 41
9 7
17 15
40 36
28 26
37 39
6 10
6 7
30 25
20 17
27 21
25 19
2 7
40 43
20 14
39 34
14 16
2 3
40 38
38 35
24 31
19 24
45 50
3 7
29 28
46 42
50 46
48 50
26 25
29 33
9 12
32 28
48 49
11 9
9 13
48 44
25 31
1 3
46 44
5 4
36 31
21 19
42 37
7...

output:

1

result:

ok 1 number(s): "1"

Test #46:

score: 0
Accepted
time: 214ms
memory: 37504kb

input:

50 318
13 6
23 22
42 35
31 32
45 48
30 27
50 46
15 10
9 12
33 35
24 20
43 46
27 32
41 40
46 48
44 39
22 24
15 16
31 34
30 23
19 15
38 31
22 27
24 29
22 16
23 20
17 21
39 40
24 31
17 23
21 19
27 21
24 30
44 46
6 9
9 8
4 3
31 35
48 41
26 23
26 28
17 16
17 12
5 3
13 10
1 7
31 29
39 42
23 29
32 28
15 9
...

output:

0

result:

ok 1 number(s): "0"

Test #47:

score: 0
Accepted
time: 217ms
memory: 37432kb

input:

50 252
39 40
29 30
17 15
15 16
30 34
17 13
10 4
1 5
19 16
19 21
7 5
17 19
10 11
14 17
16 9
46 40
11 7
17 12
42 41
46 44
5 9
23 25
31 28
42 44
22 29
3 1
48 49
16 14
35 34
31 29
38 36
32 29
28 24
20 22
31 35
37 42
41 39
50 44
34 32
26 19
45 41
26 22
4 11
30 23
27 21
33 40
46 39
19 15
23 20
34 41
37 31...

output:

0

result:

ok 1 number(s): "0"

Test #48:

score: 0
Accepted
time: 257ms
memory: 37432kb

input:

50 131
35 39
34 37
31 29
10 5
12 16
16 15
24 27
34 42
7 5
30 29
16 18
49 45
30 27
15 7
18 26
38 32
36 42
27 20
4 8
35 40
30 22
7 2
2 9
1 6
35 33
4 3
24 32
40 32
38 30
6 4
31 34
32 33
31 32
12 19
26 24
23 15
13 7
20 25
23 20
39 44
10 7
48 49
43 41
14 21
16 24
26 23
25 23
35 36
28 34
25 26
31 26
21 28...

output:

0

result:

ok 1 number(s): "0"

Test #49:

score: 0
Accepted
time: 243ms
memory: 37496kb

input:

50 169
18 22
41 34
23 15
32 39
26 25
43 41
26 21
40 45
22 16
37 31
22 23
35 38
15 20
9 7
27 30
32 24
16 8
34 38
30 26
30 35
19 23
23 21
47 50
14 16
16 24
14 11
29 33
41 40
24 20
50 48
40 38
40 44
27 20
5 9
23 30
15 7
28 36
15 14
11 10
2 4
29 26
36 44
31 35
41 35
18 12
7 8
17 10
8 12
18 23
42 41
35 4...

output:

0

result:

ok 1 number(s): "0"

Test #50:

score: 0
Accepted
time: 206ms
memory: 37556kb

input:

50 312
15 16
48 41
23 17
44 40
24 16
13 19
45 44
22 17
42 45
15 10
29 28
39 41
28 33
29 35
42 49
15 18
12 6
34 32
28 25
42 40
29 22
19 26
38 30
44 39
3 11
7 9
35 32
21 20
27 22
18 26
8 3
36 44
40 43
33 39
13 11
1 8
4 12
34 26
30 34
49 44
43 49
5 7
30 32
16 13
24 23
16 21
36 32
38 44
20 27
18 13
8 16...

output:

0

result:

ok 1 number(s): "0"

Test #51:

score: 0
Accepted
time: 211ms
memory: 35444kb

input:

50 324
47 43
37 44
24 22
35 43
3 10
38 39
35 28
17 18
24 21
33 29
3 9
20 22
38 44
22 23
10 13
23 25
29 37
26 34
14 16
7 13
12 17
37 36
19 17
47 48
2 4
14 11
40 34
36 40
1 5
16 9
4 3
38 36
46 45
23 16
17 23
13 9
40 33
18 26
5 9
35 29
16 20
45 44
31 26
43 50
46 44
24 20
31 37
49 47
7 3
48 46
20 25
45 ...

output:

1

result:

ok 1 number(s): "1"

Test #52:

score: 0
Accepted
time: 204ms
memory: 37552kb

input:

50 362
19 11
48 46
8 10
32 40
36 38
21 24
3 11
19 18
19 24
29 33
10 6
45 50
10 5
8 2
22 30
38 30
9 12
17 23
14 18
31 34
12 18
28 34
6 5
29 21
38 43
32 29
11 14
12 5
22 19
26 21
7 15
1 8
7 8
40 46
31 27
21 17
22 14
36 30
15 11
36 42
9 4
31 28
4 7
2 7
47 48
24 32
26 27
30 28
31 35
39 31
48 42
37 35
34...

output:

1

result:

ok 1 number(s): "1"

Test #53:

score: 0
Accepted
time: 226ms
memory: 37492kb

input:

50 215
34 32
35 41
16 23
44 36
31 30
28 35
7 14
23 26
30 26
7 12
17 12
48 46
14 19
46 43
4 13
18 14
16 12
7 3
36 29
47 40
34 30
21 23
12 21
42 46
8 9
27 36
49 50
13 22
36 37
9 2
15 20
43 40
41 43
37 40
36 31
47 49
18 23
43 38
39 37
11 9
1 7
45 42
31 33
19 18
3 9
31 38
15 24
25 30
39 30
25 22
18 16
1...

output:

0

result:

ok 1 number(s): "0"

Test #54:

score: 0
Accepted
time: 252ms
memory: 37428kb

input:

50 158
22 14
34 25
12 18
19 22
4 13
33 30
36 32
15 13
34 31
26 24
13 7
27 19
18 24
12 20
26 31
18 10
47 41
27 26
8 14
8 1
17 12
33 31
8 5
21 16
17 16
18 23
16 10
11 10
39 46
39 43
27 32
1 9
13 9
24 30
38 40
14 7
15 16
44 47
37 42
9 18
14 18
9 17
5 3
27 30
50 43
16 23
29 32
35 42
33 34
49 45
29 25
39...

output:

1

result:

ok 1 number(s): "1"

Test #55:

score: 0
Accepted
time: 200ms
memory: 37508kb

input:

50 342
11 17
33 31
28 34
7 14
33 28
10 11
12 13
28 37
16 18
5 10
22 17
21 28
21 27
23 30
11 14
46 47
19 15
45 40
43 37
10 7
5 8
15 7
6 13
35 41
14 17
35 26
43 48
45 38
44 42
23 29
33 32
27 30
22 31
23 20
36 45
31 35
7 5
7 8
11 12
26 31
13 8
29 30
16 20
4 8
3 12
24 15
17 16
7 2
29 27
23 16
39 44
18 2...

output:

1

result:

ok 1 number(s): "1"

Test #56:

score: 0
Accepted
time: 207ms
memory: 37556kb

input:

50 285
9 8
28 26
22 30
47 44
44 48
48 40
9 2
36 32
27 33
9 5
16 11
8 4
23 27
25 29
22 31
40 46
2 1
18 15
46 42
6 2
34 42
28 31
25 33
11 3
34 43
15 24
22 13
7 6
34 31
46 47
28 37
44 37
45 44
47 43
41 48
50 47
20 11
11 5
23 17
25 32
21 18
24 16
31 35
9 12
31 27
38 30
38 46
11 12
3 2
13 7
35 44
21 25
2...

output:

1

result:

ok 1 number(s): "1"

Test #57:

score: 0
Accepted
time: 203ms
memory: 35404kb

input:

50 382
21 29
31 30
37 41
24 21
45 39
34 26
9 2
40 44
16 21
3 10
21 30
49 43
27 22
29 24
36 27
32 30
47 42
5 4
1 5
13 8
44 50
39 32
47 38
27 23
41 34
44 43
40 48
41 39
13 11
20 24
6 14
17 11
34 37
21 15
15 9
16 20
21 19
37 38
5 11
7 16
10 11
50 48
1 10
26 25
25 28
41 35
20 13
28 22
20 22
7 4
8 3
1 8
...

output:

1

result:

ok 1 number(s): "1"

Test #58:

score: 0
Accepted
time: 213ms
memory: 37504kb

input:

50 267
40 31
32 35
42 34
36 27
42 40
26 23
32 41
13 5
40 39
12 22
30 37
27 17
21 12
20 18
36 31
8 16
34 44
10 15
34 38
14 7
45 35
7 1
34 39
31 39
28 36
11 13
1 11
28 22
30 34
13 4
25 20
12 18
32 42
1 9
28 34
21 17
23 14
30 27
35 29
44 41
20 11
25 32
25 22
22 29
19 20
25 26
41 45
48 45
17 7
17 20
24 ...

output:

1

result:

ok 1 number(s): "1"

Test #59:

score: 0
Accepted
time: 208ms
memory: 35428kb

input:

50 343
40 49
18 11
10 18
14 8
25 19
24 27
31 21
47 48
11 10
22 26
28 32
40 30
9 13
20 22
6 11
29 26
15 21
31 26
11 19
29 28
12 19
29 23
16 13
7 11
8 17
3 10
12 14
30 39
15 20
36 41
10 4
38 30
22 30
23 14
49 46
9 19
3 1
14 7
43 39
25 31
45 50
21 11
39 48
12 3
16 7
29 19
25 27
44 48
33 41
28 19
9 15
3...

output:

1

result:

ok 1 number(s): "1"

Test #60:

score: 0
Accepted
time: 184ms
memory: 35380kb

input:

50 419
24 34
45 47
39 33
9 3
33 30
22 26
33 23
46 49
15 24
12 3
26 24
46 40
34 33
5 4
29 21
18 24
6 15
42 32
18 12
18 8
37 32
1 11
23 32
20 21
13 18
35 31
25 32
28 38
11 8
44 38
30 24
47 38
48 43
17 25
5 1
2 5
10 6
33 29
45 38
27 24
34 41
40 49
18 11
20 17
16 18
5 14
29 31
16 10
16 21
23 24
40 45
40...

output:

0

result:

ok 1 number(s): "0"

Test #61:

score: 0
Accepted
time: 211ms
memory: 35512kb

input:

50 295
32 36
43 50
3 7
3 12
5 8
11 14
44 48
1 9
3 6
20 25
35 31
11 12
20 21
5 1
26 30
19 16
35 37
34 42
16 23
29 31
18 17
28 21
50 45
4 11
10 7
41 47
43 35
25 30
34 41
11 13
35 40
36 41
32 40
15 7
40 37
41 35
20 11
10 18
44 42
24 32
17 9
43 49
25 35
47 45
11 18
43 47
22 30
43 34
21 18
6 14
43 45
31 ...

output:

0

result:

ok 1 number(s): "0"

Test #62:

score: 0
Accepted
time: 197ms
memory: 37492kb

input:

50 364
27 22
34 28
32 42
47 48
24 31
15 22
44 42
27 31
25 24
31 36
4 13
15 25
34 39
32 40
33 36
46 41
35 25
34 41
25 23
21 30
9 10
10 8
14 23
33 39
31 33
39 46
6 14
7 5
10 15
35 26
17 25
26 29
8 6
9 2
14 9
15 8
30 32
1 8
20 17
5 10
35 40
6 13
26 19
40 42
40 46
3 11
15 11
49 44
38 46
27 28
28 33
40 3...

output:

0

result:

ok 1 number(s): "0"

Test #63:

score: 0
Accepted
time: 299ms
memory: 35388kb

input:

50 57
27 25
43 34
8 13
15 4
22 28
40 29
26 23
18 26
2 11
2 9
3 10
25 26
35 44
22 19
30 28
40 37
15 18
14 24
39 46
9 3
34 30
41 30
13 15
5 12
37 36
17 22
46 44
14 15
14 19
33 31
24 25
6 15
6 10
22 25
1 5
21 26
13 10
37 48
24 21
35 39
50 45
38 46
37 45
12 23
30 22
19 26
26 32
20 27
32 40
19 10
50 43
1...

output:

1

result:

ok 1 number(s): "1"

Test #64:

score: 0
Accepted
time: 204ms
memory: 37496kb

input:

50 412
30 22
7 8
42 35
44 41
13 15
21 14
31 21
49 46
33 38
27 30
17 19
43 42
19 10
26 21
25 20
26 27
34 24
15 9
39 41
39 50
38 47
11 1
13 12
17 13
18 14
32 30
22 24
17 22
28 29
27 29
18 29
33 31
35 37
46 43
2 7
7 15
31 35
10 21
11 21
22 33
19 12
34 42
16 25
12 20
31 42
21 28
6 13
41 40
37 41
8 15
17...

output:

1

result:

ok 1 number(s): "1"

Test #65:

score: 0
Accepted
time: 247ms
memory: 35424kb

input:

50 155
17 14
25 19
43 40
11 8
36 37
20 10
27 33
49 43
32 37
34 41
7 3
22 30
21 23
33 38
37 35
21 16
16 24
41 49
29 33
29 27
12 19
20 26
13 24
40 31
12 14
1 5
14 15
37 46
25 31
15 16
14 25
23 25
21 31
46 48
38 32
15 18
45 42
15 13
29 35
36 28
14 9
9 16
37 28
21 19
11 10
22 29
35 44
41 42
10 17
28 26
...

output:

0

result:

ok 1 number(s): "0"

Test #66:

score: 0
Accepted
time: 205ms
memory: 37496kb

input:

50 359
17 18
20 14
37 28
8 9
24 28
35 43
44 43
33 37
17 28
37 44
24 15
13 18
28 38
41 36
2 9
33 23
42 39
5 6
15 22
46 36
16 14
42 33
15 23
22 30
39 28
27 30
24 20
2 10
28 21
16 22
26 20
45 38
37 43
29 25
15 14
29 30
32 23
35 33
27 38
27 24
40 34
18 28
13 14
10 14
47 43
13 21
24 14
41 33
15 8
50 42
3...

output:

1

result:

ok 1 number(s): "1"

Test #67:

score: 0
Accepted
time: 260ms
memory: 37476kb

input:

50 154
17 19
13 7
27 37
32 29
27 28
18 11
22 13
15 24
42 48
34 23
36 39
3 6
34 40
22 12
46 45
48 49
12 23
18 8
9 10
36 25
21 24
39 44
22 33
30 35
14 17
4 13
41 39
50 45
33 41
17 25
37 29
2 10
24 30
21 32
30 22
24 31
14 23
2 11
37 36
31 22
29 33
15 14
17 16
33 27
32 27
21 11
47 44
26 16
7 17
24 13
4 ...

output:

0

result:

ok 1 number(s): "0"

Test #68:

score: 0
Accepted
time: 354ms
memory: 35504kb

input:

50 4
42 32
11 5
27 35
46 40

output:

0

result:

ok 1 number(s): "0"

Test #69:

score: 0
Accepted
time: 205ms
memory: 37492kb

input:

50 417
7 10
6 12
19 17
26 22
11 17
47 44
11 2
21 29
43 39
30 26
9 2
35 38
17 12
33 32
41 38
3 1
29 20
25 32
32 36
13 25
39 41
28 31
30 38
6 2
27 16
38 34
34 35
19 28
44 32
33 37
23 19
38 26
17 29
11 15
30 21
37 26
33 31
10 8
37 45
33 23
33 41
6 4
28 35
43 50
24 25
8 13
45 50
19 31
14 11
31 38
28 26
...

output:

1

result:

ok 1 number(s): "1"

Test #70:

score: 0
Accepted
time: 190ms
memory: 37556kb

input:

50 406
32 36
37 33
48 36
25 17
21 27
30 19
35 47
21 32
24 15
32 23
37 41
19 23
16 27
25 29
8 16
28 26
34 29
9 13
34 44
28 39
2 14
46 37
21 19
34 36
18 26
46 35
29 32
11 2
37 25
48 41
3 15
2 5
33 29
18 27
39 31
8 20
36 28
36 26
22 11
43 31
39 49
1 9
47 44
32 34
6 5
31 30
19 31
17 9
21 11
33 30
8 6
31...

output:

0

result:

ok 1 number(s): "0"

Test #71:

score: 0
Accepted
time: 205ms
memory: 35448kb

input:

50 330
35 42
27 16
22 18
14 10
33 34
17 26
28 34
34 37
22 19
24 28
26 27
18 24
3 12
8 19
35 39
18 10
31 21
19 14
16 12
1 3
10 22
36 46
22 14
21 28
12 5
40 37
27 31
18 14
42 32
3 11
19 31
24 15
34 25
35 40
17 10
8 17
41 45
48 44
14 7
36 28
49 45
38 27
23 34
42 39
36 48
29 39
21 22
1 11
35 24
23 27
15...

output:

0

result:

ok 1 number(s): "0"

Test #72:

score: 0
Accepted
time: 204ms
memory: 37556kb

input:

50 475
36 38
21 20
29 19
29 24
7 4
41 48
38 42
17 18
32 33
38 49
9 14
33 38
12 21
19 24
19 31
26 32
18 15
17 14
18 28
15 17
42 41
30 21
40 46
9 10
5 9
24 34
25 31
50 45
12 14
30 34
34 41
32 38
15 16
39 40
8 11
42 40
29 35
22 14
29 40
48 40
20 9
28 36
50 47
41 46
33 25
15 3
15 5
6 7
34 37
22 26
46 45...

output:

0

result:

ok 1 number(s): "0"

Test #73:

score: 0
Accepted
time: 334ms
memory: 37476kb

input:

50 21
1 13
25 20
31 33
24 12
3 5
12 13
29 17
40 42
32 34
27 19
16 24
32 22
11 4
1 5
27 14
28 30
41 28
28 20
4 7
15 24
13 7

output:

1

result:

ok 1 number(s): "1"

Test #74:

score: 0
Accepted
time: 201ms
memory: 37440kb

input:

50 509
17 20
23 29
49 40
31 44
21 11
16 7
41 32
40 43
15 24
19 29
6 5
23 35
49 44
22 14
25 12
35 24
20 18
5 9
19 11
31 22
32 30
28 19
26 36
25 20
17 6
41 39
34 24
28 39
46 42
39 43
46 43
25 14
7 5
50 44
27 33
33 23
34 47
41 48
11 3
22 11
22 19
19 23
45 37
10 13
25 33
8 13
15 2
48 44
44 42
33 43
39 3...

output:

1

result:

ok 1 number(s): "1"

Test #75:

score: 0
Accepted
time: 217ms
memory: 37488kb

input:

50 255
40 36
14 16
13 10
34 37
11 8
43 44
40 46
32 24
19 13
33 42
11 19
17 26
34 23
15 28
14 10
33 29
9 15
12 14
19 9
27 35
26 28
5 15
40 31
33 41
2 13
19 18
32 28
2 4
15 14
13 25
8 3
13 18
10 7
40 38
25 23
37 32
34 40
44 47
27 28
21 18
20 22
45 39
36 30
8 9
48 50
37 39
44 49
7 19
46 43
30 19
39 34
...

output:

1

result:

ok 1 number(s): "1"

Test #76:

score: 0
Accepted
time: 198ms
memory: 37504kb

input:

50 559
5 8
19 15
3 7
16 18
36 28
22 20
9 22
37 32
4 13
9 8
42 29
22 24
20 33
36 48
27 15
8 2
10 1
16 10
23 24
8 1
45 49
16 25
12 23
7 10
49 50
32 36
27 36
17 23
13 12
43 35
10 8
8 12
44 37
1 7
13 21
28 41
16 28
45 35
7 13
45 47
39 48
19 11
30 40
14 12
39 40
37 34
23 36
14 27
38 31
34 39
34 28
45 42
...

output:

0

result:

ok 1 number(s): "0"

Test #77:

score: 0
Accepted
time: 200ms
memory: 37444kb

input:

50 424
8 21
46 42
47 48
34 41
4 16
46 49
37 28
39 29
6 12
22 26
12 5
18 15
19 8
19 17
38 37
31 38
31 19
13 6
40 34
13 19
38 36
11 3
4 13
31 36
15 5
36 28
11 2
25 17
32 28
31 39
10 15
16 24
26 18
8 10
33 35
24 32
24 28
42 32
38 33
29 22
46 37
27 38
41 48
44 42
23 30
31 25
14 21
37 35
39 34
45 33
23 3...

output:

0

result:

ok 1 number(s): "0"

Test #78:

score: 0
Accepted
time: 198ms
memory: 37492kb

input:

50 559
29 26
50 43
40 47
9 10
41 45
16 10
43 39
44 41
12 21
13 12
28 36
42 33
33 43
15 18
36 43
27 31
26 24
29 41
5 15
29 34
36 38
21 10
31 41
27 18
21 17
13 14
17 25
19 30
9 14
48 50
20 26
40 50
14 17
6 19
36 34
26 17
44 48
35 34
15 10
15 26
15 13
50 41
35 22
36 49
5 14
5 11
43 37
45 36
47 44
14 12...

output:

0

result:

ok 1 number(s): "0"

Test #79:

score: 0
Accepted
time: 279ms
memory: 37444kb

input:

50 88
24 16
44 36
21 29
38 30
22 9
32 45
24 12
31 43
29 41
39 26
36 28
20 28
5 18
38 50
17 5
35 27
27 40
40 32
14 26
23 11
12 20
12 4
17 29
36 48
34 21
23 36
10 23
32 24
13 21
2 15
30 17
3 11
35 48
35 22
42 34
28 16
26 38
41 28
15 27
8 21
18 26
9 17
6 14
16 29
6 18
11 24
45 33
48 40
39 27
25 38
20 3...

output:

1

result:

ok 1 number(s): "1"

Test #80:

score: 0
Accepted
time: 270ms
memory: 37496kb

input:

50 110
11 1
17 4
35 47
26 14
28 15
19 9
26 16
22 35
28 16
33 21
30 20
18 30
37 50
14 4
8 20
33 45
29 17
23 33
9 22
46 33
22 10
2 12
33 20
36 49
20 32
7 20
30 40
29 39
29 42
10 20
18 31
32 22
40 28
16 3
32 45
2 15
34 21
5 17
19 29
5 18
6 19
36 26
37 47
43 33
35 25
14 2
21 9
23 36
24 36
17 30
13 3
12 ...

output:

0

result:

ok 1 number(s): "0"

Test #81:

score: 0
Accepted
time: 267ms
memory: 35460kb

input:

50 102
47 34
25 34
15 2
7 16
13 25
40 31
44 35
19 10
1 10
36 23
49 36
21 12
8 17
25 38
26 39
30 17
46 34
19 28
17 26
41 50
33 20
36 45
46 37
16 25
18 30
46 33
19 32
16 29
26 38
21 33
5 18
23 35
27 36
45 32
44 32
19 31
32 20
18 27
23 32
14 27
47 38
44 31
36 48
16 3
30 39
11 24
22 34
35 22
28 40
17 5
...

output:

0

result:

ok 1 number(s): "0"

Test #82:

score: 0
Accepted
time: 271ms
memory: 37512kb

input:

50 95
16 29
38 25
44 46
15 17
42 29
45 32
14 12
3 15
12 24
33 45
39 27
16 4
17 29
43 41
18 20
8 6
22 20
48 35
14 27
9 11
34 22
19 21
22 35
40 27
19 6
34 47
31 18
11 13
37 25
49 47
20 33
47 35
44 42
14 1
15 27
28 40
3 16
16 14
19 17
33 35
40 38
11 23
4 6
31 44
39 37
12 10
15 2
26 39
8 20
7 5
28 16
32...

output:

0

result:

ok 1 number(s): "0"

Test #83:

score: 0
Accepted
time: 252ms
memory: 35344kb

input:

50 115
50 42
28 41
14 2
36 28
31 39
34 21
43 35
3 16
35 27
40 28
27 15
26 14
26 39
20 7
29 37
12 24
4 12
44 36
27 14
46 38
10 18
35 22
41 49
48 40
33 41
17 9
30 43
5 17
21 33
15 23
36 48
37 50
17 29
22 9
30 17
29 21
28 16
40 27
33 45
7 15
23 10
9 1
2 10
19 32
23 31
48 35
18 31
31 19
30 18
50 38
3 15...

output:

1

result:

ok 1 number(s): "1"

Extra Test:

score: 0
Extra Test Passed
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服务器时间: 2024-12-03 01:42:43 | 开源项目