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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#559894#8220. 众生之门Jerrywang60 845ms12828kbC++142.0kb2024-09-12 10:17:522024-09-12 10:17:53

Judging History

你现在查看的是最新测评结果

  • [2024-09-12 10:17:53]
  • 评测
  • 测评结果:60
  • 用时:845ms
  • 内存:12828kb
  • [2024-09-12 10:17:52]
  • 提交

answer

// I
#include <bits/stdc++.h>
#define ll long long
#define rep(i, s, t) for(int i=s; i<=t; ++i)
#define debug(x) cerr<<#x<<":"<<x<<endl;
const int N=50010;
using namespace std;
mt19937 rrnd(time(0));
int rnd(int l, int r) {return rrnd()%(r-l+1)+l;}

int T, n, s, t; vector<int> g[N];
int d[N], f[N][20];
void dfs(int u, int fa)
{
    d[u]=d[fa]+1; f[u][0]=fa;
    rep(i, 1, 16) f[u][i]=f[f[u][i-1]][i-1];
    for(int v:g[u]) if(v!=fa) dfs(v, u);
}
int lca(int u, int v)
{
    if(d[u]<d[v]) swap(u, v);
    for(int i=16; i>=0; i--) if(d[f[u][i]]>=d[v]) u=f[u][i];
    if(u==v) return u;
    for(int i=16; i>=0; i--) if(f[u][i]!=f[v][i]) u=f[u][i], v=f[v][i];
    return f[u][0];
}
int p[N], cnt, resp[N], ans;
int dis(int u, int v) {return d[u]+d[v]-2*d[lca(u, v)];}
int calc(int i)
{
    return dis(p[i-1], p[i])^dis(p[i], p[i+1]);
}
void bfsolve()
{
    do {
        int res=0;
        rep(i, 2, n) res^=dis(p[i-1], p[i]);
        if(res<ans)
        {
            ans=res; rep(i, 1, n) resp[i]=p[i];
        }
    } while(next_permutation(p+2, p+n));
    rep(i, 1, n) printf("%d ", resp[i]);
    puts("");
}
bool JuHua()
{
    rep(i, 1, n) if(g[i].size()==n-1) return 1;
    return 0;
}
void solve()
{
    scanf("%d%d%d", &n, &s, &t);
    ans=2e9; rep(i, 1, n) g[i].clear();
    rep(i, 2, n)
    {
        int u, v; scanf("%d%d", &u, &v);
        g[u].push_back(v), g[v].push_back(u);
    }
    dfs(1, 0);
    p[1]=s, p[n]=t; cnt=1;
    rep(i, 1, n) if(i!=s && i!=t) p[++cnt]=i;
    if(JuHua())
    {
        rep(i, 1, n) printf("%d ", p[i]);
        return puts(""), void();
    }
    if(n<=9) return bfsolve();
    int res=0;
    rep(i, 2, n) res^=dis(p[i], p[i-1]);
    while(res>1)
    {
        int i=0, j=0;
        while(i==j) i=rnd(2, n-1), j=rnd(2, n-1);
        res^=calc(i)^calc(j);
        swap(p[i], p[j]);
        res^=calc(i)^calc(j);
    }
    rep(i, 1, n) printf("%d ", p[i]);
    puts("");
}

int main()
{
#ifdef Jerrywang
    freopen("in.txt", "r", stdin);
#endif
    scanf("%d", &T); while(T--) solve();
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 5
Accepted

Test #1:

score: 5
Accepted
time: 2ms
memory: 7064kb

input:

114
6 5 6
2 6
1 6
4 5
3 1
6 4
6 3 6
2 4
4 1
6 4
1 5
5 3
6 6 1
5 2
1 2
4 6
2 4
3 2
6 6 1
3 6
5 3
1 6
4 2
2 5
6 3 1
5 3
2 4
1 5
4 3
6 3
4 3 4
2 3
1 4
4 3
6 3 1
2 3
6 3
4 3
1 6
5 1
5 3 2
1 2
4 2
2 3
5 2
6 1 4
2 1
5 2
4 1
6 2
3 6
6 5 1
4 2
6 5
1 3
2 6
3 2
4 4 1
2 4
3 4
1 4
6 2 5
3 5
4 6
1 4
6 2
5 4
6 1 ...

output:

5 1 2 3 4 6 
3 1 2 4 5 6 
6 2 3 4 5 1 
6 2 5 4 3 1 
3 2 4 5 6 1 
3 1 2 4 
3 6 2 5 4 1 
3 1 4 5 2 
1 2 3 5 6 4 
5 2 3 4 6 1 
4 2 3 1 
2 1 3 4 6 5 
1 2 6 5 4 3 
3 4 5 2 6 1 
2 1 3 6 5 4 
3 1 2 5 6 4 
5 1 4 2 6 3 
1 3 2 4 5 
4 1 3 2 
3 1 2 5 4 
1 3 2 4 
3 4 1 2 
5 1 3 4 2 
5 2 4 3 1 
5 1 2 6 4 3 
4 2 6...

result:

ok Answer correct!

Test #2:

score: 5
Accepted
time: 5ms
memory: 6364kb

input:

157
7 3 7
1 3
4 5
6 5
2 5
5 1
7 2
7 7 6
5 6
3 6
2 6
6 7
1 7
4 3
7 6 1
7 4
4 6
2 3
1 2
3 6
5 1
6 1 5
2 5
6 2
5 1
3 2
4 2
5 3 1
1 3
5 3
2 5
4 5
7 4 2
1 5
2 6
6 3
5 4
7 5
3 1
7 1 5
6 1
2 6
5 1
7 6
3 1
4 6
7 5 7
6 5
4 7
7 6
2 3
3 7
1 4
7 6 7
4 7
5 4
7 1
3 6
2 1
1 3
6 5 1
2 4
6 5
4 6
3 2
1 5
7 1 5
2 6
6 ...

output:

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

result:

ok Answer correct!

Test #3:

score: 5
Accepted
time: 26ms
memory: 7248kb

input:

136
8 2 1
3 4
6 1
1 8
7 8
4 8
5 8
8 2
7 5 4
2 4
4 5
3 6
7 5
6 1
1 5
8 7 1
5 6
6 8
8 7
2 3
4 3
1 8
3 1
6 2 3
1 5
5 3
6 5
4 5
3 2
7 5 3
6 1
1 4
4 7
2 3
3 6
7 5
8 7 2
2 3
6 2
1 7
4 1
5 4
8 4
3 8
8 7 3
6 7
5 4
4 7
8 1
3 8
1 5
2 7
7 5 2
3 4
7 3
6 4
1 5
2 5
4 2
7 2 3
3 5
1 5
5 2
7 2
4 2
6 1
8 3 7
2 8
7 8
...

output:

2 3 4 5 6 7 8 1 
5 1 2 6 3 7 4 
7 2 3 4 5 6 8 1 
2 5 1 4 6 3 
5 1 2 4 6 7 3 
7 1 3 4 5 8 6 2 
7 1 2 4 8 5 6 3 
5 1 4 3 6 7 2 
2 1 4 7 5 6 3 
3 1 2 4 5 8 6 7 
3 1 4 6 7 5 8 2 
4 2 3 5 7 8 6 1 
1 2 5 6 4 3 
8 1 2 3 7 6 5 4 
6 2 3 4 5 7 1 
6 2 3 4 5 7 1 
5 1 2 4 8 7 6 3 
1 2 3 4 5 6 
1 2 4 5 3 
2 1 3 4...

result:

ok Answer correct!

Test #4:

score: 5
Accepted
time: 7ms
memory: 5020kb

input:

204
7 6 7
1 6
2 5
7 1
2 3
5 1
4 6
2 2 1
1 2
2 1 2
2 1
4 3 4
1 2
2 3
2 4
2 2 1
2 1
3 2 1
3 1
1 2
8 4 3
5 2
5 4
1 3
8 7
1 5
6 8
5 7
3 2 3
2 3
2 1
6 3 5
1 6
4 5
1 2
3 2
2 5
8 2 1
7 6
3 5
8 6
8 4
3 4
7 2
1 3
7 5 6
3 7
4 1
6 2
5 3
7 1
7 6
3 2 1
3 1
1 2
8 3 2
4 3
2 5
2 4
1 8
1 6
1 2
5 7
4 1 2
4 3
4 2
1 4
...

output:

6 1 2 3 5 4 7 
2 1 
1 2 
3 1 2 4 
2 1 
2 3 1 
4 1 2 5 6 8 7 3 
2 1 3 
3 2 6 1 4 5 
2 3 4 5 7 6 8 1 
5 1 2 7 4 3 6 
2 3 1 
3 1 4 6 7 8 5 2 
1 3 4 2 
2 1 
4 1 5 3 2 7 6 
2 1 4 3 5 
2 1 4 3 
4 1 2 5 7 6 8 3 
6 1 2 3 4 7 5 8 
3 1 2 
6 1 2 3 5 4 
2 1 
6 1 3 4 5 7 2 
2 1 
3 1 2 
2 3 1 
2 1 
5 1 2 4 7 8 6 ...

result:

ok Answer correct!

Test #5:

score: 5
Accepted
time: 11ms
memory: 6708kb

input:

204
6 4 6
5 1
4 1
2 4
5 6
3 5
7 7 1
3 2
2 6
7 5
1 2
3 4
5 4
7 2 1
5 6
7 3
3 2
1 3
5 1
4 5
8 3 7
5 8
1 2
8 7
8 1
5 3
6 8
5 4
8 6 1
2 4
6 3
7 4
4 6
8 1
1 7
6 5
3 3 2
3 2
1 2
8 8 5
5 8
2 3
2 6
4 3
7 2
3 1
8 3
4 4 3
4 3
2 1
3 2
8 6 1
3 4
4 7
4 6
8 2
8 1
6 1
6 5
7 4 7
3 1
4 6
5 2
6 7
2 4
1 4
7 2 1
1 7
4 ...

output:

4 1 5 3 2 6 
7 2 3 6 4 5 1 
2 3 4 6 5 7 1 
3 1 2 5 4 8 6 7 
6 2 3 4 5 7 8 1 
3 1 2 
8 1 2 3 6 7 4 5 
4 2 1 3 
6 2 3 4 5 8 7 1 
4 1 3 2 5 6 7 
2 3 4 5 6 7 1 
1 3 2 
8 1 2 3 5 6 4 7 
1 3 2 
3 2 4 5 1 
2 3 1 
5 1 2 6 7 4 3 
2 1 
2 3 1 4 5 
3 1 4 5 2 6 
4 1 2 3 6 5 7 8 
2 3 1 
2 1 3 
7 1 3 4 5 8 6 2 
3 ...

result:

ok Answer correct!

Subtask #2:

score: 8
Accepted

Dependency #1:

100%
Accepted

Test #6:

score: 8
Accepted
time: 4ms
memory: 5960kb

input:

87
12 3 7
8 6
12 11
9 10
2 9
5 6
4 9
7 3
11 4
10 7
6 11
1 6
12 5 8
12 9
8 5
7 5
9 5
4 9
10 9
6 8
2 7
11 2
1 2
3 5
12 7 4
8 10
4 6
2 6
9 7
12 9
11 5
1 7
6 12
5 12
3 11
10 2
12 2 5
11 12
10 7
1 9
8 3
7 1
6 9
12 9
4 6
5 7
9 2
3 12
12 10 7
6 4
4 9
5 11
9 10
11 4
1 4
7 4
2 11
12 9
8 10
3 4
12 12 2
8 1
7 ...

output:

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

result:

ok Answer correct!

Test #7:

score: 8
Accepted
time: 7ms
memory: 5128kb

input:

87
9 2 6
6 2
1 6
9 2
5 9
7 5
8 5
3 5
4 6
12 9 12
3 12
12 2
10 9
8 11
1 2
11 1
5 9
7 5
2 9
4 10
6 9
12 12 11
7 11
9 10
5 6
11 12
8 11
3 10
10 11
6 1
2 10
4 5
1 2
12 6 8
8 6
3 1
2 4
7 9
11 8
1 6
9 8
5 11
4 11
12 11
10 4
11 4 2
10 6
7 2
3 4
1 2
8 9
11 4
6 4
5 6
9 10
2 10
12 5 3
2 9
1 4
12 11
7 2
11 6
3...

output:

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

result:

ok Answer correct!

Test #8:

score: 8
Accepted
time: 1ms
memory: 6176kb

input:

86
10 8 5
4 6
9 6
7 5
10 6
3 2
1 4
6 5
5 2
2 8
12 1 5
5 9
11 1
7 5
10 1
12 10
8 11
6 3
9 3
2 11
3 12
4 11
12 7 2
4 5
11 8
3 7
8 7
10 4
6 4
5 8
9 4
1 4
2 7
12 4
11 1 3
8 11
11 1
10 9
7 8
9 7
6 11
2 10
3 10
5 6
4 10
12 12 3
7 12
10 1
8 6
4 8
2 12
6 10
9 12
3 5
1 2
11 12
5 11
12 4 11
7 10
1 12
8 4
5 3
...

output:

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

result:

ok Answer correct!

Test #9:

score: 8
Accepted
time: 40ms
memory: 7056kb

input:

148
8 2 7
6 3
4 2
1 5
7 3
5 4
6 1
4 8
4 3 2
4 3
2 3
1 2
3 2 1
3 1
2 1
6 2 1
5 1
6 3
6 1
4 2
2 3
12 12 6
10 11
5 7
4 5
9 10
3 7
9 3
2 3
8 6
9 6
3 1
12 10
2 2 1
2 1
2 1 2
1 2
3 2 1
3 2
1 2
9 1 5
8 6
4 3
7 8
1 6
5 7
9 8
3 7
2 4
12 1 9
8 1
7 6
11 4
11 5
12 10
4 6
3 7
1 10
8 3
2 5
5 9
3 1 2
1 3
1 2
8 7 3...

output:

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

result:

ok Answer correct!

Test #10:

score: 8
Accepted
time: 27ms
memory: 5072kb

input:

135
7 2 1
1 2
6 2
5 3
2 3
4 2
7 6
12 9 5
7 4
4 12
3 6
11 10
1 9
8 7
12 3
5 11
9 8
5 4
10 2
9 7 3
2 5
9 3
2 9
1 6
7 3
9 8
8 1
6 4
2 2 1
1 2
12 8 7
4 8
5 1
5 2
6 10
2 11
12 10
3 5
5 10
7 11
9 12
8 5
2 2 1
1 2
11 7 3
3 10
2 3
11 7
6 4
10 6
11 2
3 1
6 9
5 4
3 8
5 2 5
1 5
3 1
3 2
4 5
4 2 3
2 1
2 3
4 2
11...

output:

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

result:

ok Answer correct!

Subtask #3:

score: 17
Accepted

Test #11:

score: 17
Accepted
time: 361ms
memory: 5216kb

input:

14190
43 27 2
42 3
30 36
11 24
21 22
13 8
22 30
31 29
35 1
10 6
2 23
28 17
2 26
7 37
5 19
38 43
33 39
4 28
33 7
25 31
15 1
32 18
34 27
35 12
19 32
20 17
37 42
26 34
39 10
12 27
24 43
18 6
16 9
38 9
14 15
14 41
25 3
40 13
16 8
36 41
20 5
21 40
11 29
41 24 38
21 6
20 14
26 1
6 7
17 16
39 36
8 18
36 11...

output:

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

result:

ok Answer correct!

Test #12:

score: 17
Accepted
time: 252ms
memory: 6220kb

input:

9236
52 51 21
5 3
51 16
20 49
5 34
46 33
28 34
10 23
14 45
51 9
44 11
52 6
15 37
44 14
24 35
50 2
41 27
21 47
17 4
12 43
22 26
41 39
18 45
40 50
33 1
29 21
19 35
19 49
22 43
36 16
39 11
17 42
30 25
27 30
37 46
47 38
23 48
7 12
9 13
10 26
28 25
8 52
32 29
6 13
36 32
2 31
15 18
8 1
4 38
48 24
42 40
7 ...

output:

51 5 2 35 4 50 33 18 8 3 24 22 14 47 28 26 41 32 25 29 20 12 40 37 15 45 31 27 52 34 19 11 6 9 1 30 16 38 39 17 10 42 36 13 7 46 43 48 49 23 44 21 
49 1 2 3 4 5 6 7 8 9 10 11 12 13 14 48 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 15 50 51 32 
30 1 2 ...

result:

ok Answer correct!

Test #13:

score: 17
Accepted
time: 214ms
memory: 5060kb

input:

7430
56 55 12
1 32
29 36
45 8
33 47
29 56
36 13
3 24
5 11
55 39
4 34
46 34
37 23
35 53
56 54
7 44
1 27
12 20
28 54
25 19
51 6
42 38
15 30
37 25
38 3
16 39
12 52
41 9
50 53
22 26
11 13
18 55
33 15
27 6
47 28
43 14
23 22
21 9
48 49
4 2
14 31
10 52
5 18
20 40
2 42
17 31
51 49
48 21
16 43
41 44
50 46
40...

output:

55 1 2 3 7 20 49 4 8 9 10 11 13 41 15 16 17 27 19 48 21 22 23 34 25 26 18 28 29 43 14 32 33 42 5 36 35 38 39 40 31 24 30 44 45 46 47 37 6 50 51 52 53 54 56 12 
24 2 3 4 7 52 50 8 9 10 35 31 29 14 21 16 17 56 19 20 51 22 23 25 26 27 28 12 30 13 32 11 34 5 44 37 38 39 40 41 42 43 36 45 46 47 48 49 33 ...

result:

ok Answer correct!

Test #14:

score: 17
Accepted
time: 515ms
memory: 7116kb

input:

9765
42 15 16
22 4
6 9
42 6
25 20
22 24
9 39
2 13
36 11
5 21
11 18
7 34
4 35
42 10
16 10
29 30
29 8
17 30
12 40
34 39
27 15
27 3
17 31
2 19
12 14
41 23
15 16
36 1
28 38
13 40
38 33
41 24
8 37
37 18
7 35
26 5
28 20
33 31
1 26
32 14
32 21
23 19
18 3 16
11 6
16 9
11 13
8 4
17 7
18 15
8 9
14 13
17 4
16 ...

output:

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

result:

ok Answer correct!

Test #15:

score: 17
Accepted
time: 316ms
memory: 7132kb

input:

1969
144 119 17
109 11
66 80
131 133
76 89
128 137
80 77
141 114
98 94
55 68
115 41
31 78
104 123
106 138
18 37
72 100
38 14
15 86
87 136
41 99
26 56
130 84
67 1
28 96
92 88
12 137
11 102
13 42
48 93
79 43
51 98
100 130
131 59
38 52
24 117
7 19
93 135
135 29
35 101
46 62
47 39
99 85
122 87
123 70
11...

output:

119 24 124 32 19 142 20 86 91 85 84 78 31 82 100 65 95 2 37 57 139 40 108 114 25 26 66 7 60 134 92 30 41 93 102 11 81 38 39 131 101 141 117 138 89 126 47 132 36 68 10 52 99 51 69 15 9 16 122 61 97 133 128 116 104 34 64 112 79 27 5 106 140 103 44 83 77 3 87 130 70 18 143 43 113 29 48 28 121 56 63 8 1...

result:

ok Answer correct!

Test #16:

score: 17
Accepted
time: 342ms
memory: 9396kb

input:

500
844 123 801
629 492
828 294
203 630
621 178
604 159
4 26
750 486
123 709
100 83
66 161
682 411
547 837
812 104
8 394
402 547
312 607
396 823
320 564
251 504
640 315
295 301
703 706
789 222
64 672
272 19
78 38
754 555
543 498
74 466
236 472
155 125
491 700
794 192
62 169
637 407
540 385
122 106
4...

output:

123 839 615 14 620 198 481 252 396 58 818 572 148 708 227 833 274 458 126 577 98 748 26 838 212 600 452 782 184 700 261 483 548 550 264 822 282 717 7 716 119 267 142 90 81 767 448 644 295 471 738 828 566 597 270 718 229 624 33 297 358 410 85 542 686 694 523 208 356 262 15 8 627 515 730 99 288 841 10...

result:

ok Answer correct!

Test #17:

score: 17
Accepted
time: 726ms
memory: 12388kb

input:

34
33100 10117 18164
18635 32475
7408 21287
9517 5145
22923 26110
26263 11123
14870 20414
5233 11462
22918 19251
12631 11482
24262 28772
16262 4688
22280 31365
10129 23488
17195 15430
4602 1331
20453 6886
13707 24978
15951 7988
4834 23333
22314 7430
4956 2681
6703 9446
9417 33087
5722 1217
18525 174...

output:

10117 1 263 3 4 5 25719 409 8 9 10 19604 20445 13 3197 15 7853 17 18 32897 20 21 22 23 24 6015 32002 27 28 29 16663 7363 32 33 34 8272 32957 37 38 10091 10145 12106 2300 32331 11281 13797 6616 47 10689 49 4309 51 52 53 54 24939 56 57 58 59 60 28274 5400 63 30748 16094 66 25056 29602 69 3224 12287 14...

result:

ok Answer correct!

Subtask #4:

score: 20
Accepted

Test #18:

score: 20
Accepted
time: 845ms
memory: 7032kb

input:

32752
15 3 4
14 12
4 12
1 10
9 13
7 6
12 5
1 12
9 15
7 9
8 12
2 6
11 6
9 3
6 10
13 12 2
10 11
10 5
1 4
12 11
4 6
2 13
6 5
9 6
8 13
6 3
4 8
13 7
15 3 6
15 10
4 2
8 5
10 3
1 3
15 2
8 4
12 9
7 8
11 8
6 13
8 12
14 8
6 12
15 5 7
8 14
10 13
11 13
13 5
2 14
15 8
15 1
6 2
7 15
9 13
15 3
6 13
15 4
12 5
15 10...

output:

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

result:

ok Answer correct!

Test #19:

score: 20
Accepted
time: 235ms
memory: 7180kb

input:

31250
16 11 6
12 2
5 4
6 8
10 12
4 9
10 14
15 8
11 14
12 9
1 9
3 9
6 13
9 16
4 15
7 14
16 7 5
7 2
1 16
12 6
8 10
7 3
16 11
16 10
10 4
5 14
2 9
15 5
9 13
1 12
4 13
5 12
16 1 16
8 11
6 8
6 2
5 1
16 14
16 4
9 1
3 1
1 7
5 6
12 6
4 10
13 1
15 16
8 10
16 3 15
8 16
13 4
9 4
2 13
5 12
15 2
4 1
7 1
12 6
12 8...

output:

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

result:

ok Answer correct!

Test #20:

score: 20
Accepted
time: 231ms
memory: 7168kb

input:

29411
17 2 11
5 7
17 4
11 14
5 17
6 16
3 16
10 7
7 16
13 7
4 11
9 8
9 2
7 1
9 3
15 5
3 12
17 9 8
6 10
16 14
2 11
8 12
14 3
12 15
7 11
3 17
10 11
16 2
5 3
11 13
12 3
11 4
10 9
1 12
17 9 10
16 3
5 8
14 10
11 17
16 11
10 7
5 11
2 10
11 13
6 15
11 12
15 1
11 4
16 15
6 10
8 9
17 10 13
11 1
6 16
2 6
10 9
...

output:

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

result:

ok Answer correct!

Test #21:

score: 20
Accepted
time: 541ms
memory: 6128kb

input:

9804
8 2 5
1 5
2 6
5 7
4 5
8 3
2 3
3 5
87 18 54
79 20
8 18
83 75
43 79
65 84
47 24
50 84
38 53
68 10
61 38
40 42
21 27
51 39
19 73
72 10
54 85
62 70
9 71
3 17
42 82
7 83
16 86
72 36
61 19
10 2
25 21
76 46
28 39
44 78
63 84
3 22
56 33
26 60
55 9
10 5
67 21
5 26
87 44
57 72
23 47
74 29
38 14
16 25
66 ...

output:

2 1 3 6 8 4 7 5 
18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 59 40 41 42 43 44 45 46 47 48 49 50 51 52 53 55 56 57 58 39 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 54 
3 1 2 4 5 6 7 9 10 11 12 13 14...

result:

ok Answer correct!

Test #22:

score: 20
Accepted
time: 251ms
memory: 7060kb

input:

1961
279 12 220
178 48
130 4
54 243
222 8
92 245
258 37
269 36
243 92
228 179
117 139
4 266
254 23
101 121
86 154
137 39
233 118
2 139
54 213
20 63
204 174
145 116
82 255
206 207
195 126
195 27
48 33
67 34
190 172
221 255
33 132
221 19
279 146
274 198
221 72
162 114
141 202
245 257
183 4
1 59
251 20...

output:

12 1 171 3 4 143 70 7 8 238 10 11 13 14 145 16 188 229 19 20 21 22 23 24 25 26 27 81 157 84 31 270 261 34 35 36 37 38 39 120 41 42 17 44 45 46 47 48 49 154 51 52 53 54 55 56 57 58 141 60 61 62 63 64 65 66 67 68 118 124 71 72 73 74 75 76 77 78 79 96 28 159 215 30 85 86 9 88 233 90 91 92 93 181 95 80 ...

result:

ok Answer correct!

Test #23:

score: 20
Accepted
time: 261ms
memory: 5792kb

input:

494
1585 618 330
1475 1276
803 457
614 387
1352 631
566 1303
73 1566
1382 564
256 712
682 741
148 1496
559 467
381 906
1336 1358
1133 823
858 112
334 455
248 197
465 225
864 983
1082 687
4 280
706 663
645 891
1550 1160
793 1195
63 326
1333 1118
1354 886
1140 1052
519 1387
573 619
490 532
1326 188
49...

output:

618 1 566 3 699 103 6 7 683 1273 10 11 12 1584 14 15 16 17 18 76 20 332 22 23 24 1485 26 27 28 29 321 31 32 33 34 35 588 37 38 39 40 41 42 43 296 45 1116 340 48 49 78 1225 52 53 1067 55 310 1547 58 1130 1113 622 62 63 64 65 66 67 68 729 70 1453 72 73 74 75 569 77 1003 79 80 1497 82 83 84 85 86 752 8...

result:

ok Answer correct!

Test #24:

score: 20
Accepted
time: 521ms
memory: 12828kb

input:

28
20 14 16
14 4
14 18
16 19
8 14
10 14
5 16
14 3
14 16
16 12
13 16
6 16
16 2
16 7
15 16
20 16
11 14
9 14
14 17
16 1
9714 8040 8287
1338 1548
4615 231
6392 8813
7088 1975
8017 9050
6610 4385
8256 8336
1752 991
1678 7116
3119 2271
1186 8912
8924 2666
9688 669
7630 1645
3613 4454
3260 2714
3822 4433
8...

output:

14 1 2 3 4 5 6 7 8 9 10 11 12 13 15 17 18 19 20 16 
8040 1622 2 5038 4 5549 8933 7 8 4673 10 11 12 13 14 8537 16 7898 18 19 20 21 22 23 24 1544 26 2552 4744 29 4168 459 32 33 34 1542 36 37 267 39 40 3884 3736 5168 4240 45 46 47 48 1082 50 51 52 3939 54 55 8755 57 58 655 4056 7474 5643 63 64 65 66 67...

result:

ok Answer correct!

Subtask #5:

score: 0
Time Limit Exceeded

Test #25:

score: 0
Time Limit Exceeded

input:

36059
13 9 4
5 9
10 3
3 1
13 5
12 5
7 4
2 8
8 10
4 9
11 7
6 11
1 4
13 12 6
4 12
13 9
11 2
6 12
9 12
8 5
7 6
5 3
3 7
10 8
1 5
2 10
13 10 8
3 1
5 9
4 8
6 11
7 13
13 5
1 10
12 13
9 4
11 9
2 11
8 10
12 1 4
9 2
2 12
3 2
12 11
8 2
7 4
5 1
4 1
11 7
10 9
6 9
13 10 12
7 5
11 9
12 10
9 8
3 10
8 5
4 13
13 7
6 ...

output:

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

result:


Subtask #6:

score: 10
Accepted

Test #34:

score: 10
Accepted
time: 0ms
memory: 5332kb

input:

10
1000 165 244
175 661
738 362
280 462
776 922
231 578
963 615
639 836
32 418
519 220
565 733
239 951
768 847
196 200
246 119
591 288
994 586
313 46
971 515
512 811
228 908
627 339
33 337
447 488
616 319
399 727
921 615
421 509
167 354
905 382
20 356
875 414
619 904
824 940
435 244
953 663
719 962
...

output:

165 1 2 3 4 42 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 887 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 5 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 938 82 83 84 85 86 87 88 89 167 91 92 93 94 95 96 97 98 99 100 1...

result:

ok Answer correct!

Test #35:

score: 10
Accepted
time: 4ms
memory: 5260kb

input:

10
1000 382 266
590 318
797 98
35 830
950 354
905 784
998 709
853 583
165 498
288 727
822 759
576 543
193 715
883 839
847 872
255 61
995 187
125 742
575 697
621 939
711 248
445 683
848 907
171 215
511 807
196 453
166 930
231 716
327 96
866 680
909 549
188 554
33 273
486 74
32 577
37 573
376 148
709 ...

output:

382 1 2 224 4 42 6 7 8 121 10 11 12 13 869 15 16 17 18 19 803 21 22 23 904 25 887 27 28 761 30 31 32 33 34 345 36 37 38 39 40 340 5 43 44 822 46 47 374 49 50 210 52 53 54 55 56 57 58 59 60 61 62 63 906 65 66 67 776 69 70 71 426 73 74 963 76 77 78 79 80 938 82 83 84 85 86 87 88 89 166 91 92 93 94 768...

result:

ok Answer correct!

Test #36:

score: 10
Accepted
time: 4ms
memory: 5332kb

input:

10
1000 252 455
479 592
266 350
335 8
117 54
580 751
999 484
73 339
97 325
96 336
629 247
947 425
374 458
666 716
498 402
859 866
361 441
627 365
372 505
456 485
376 379
422 416
72 498
489 369
211 537
909 508
12 23
523 738
714 383
556 447
548 773
521 353
76 581
555 780
565 148
672 15
570 768
888 39
...

output:

252 1 2 224 4 42 6 7 8 121 10 11 936 13 869 15 16 17 18 37 803 21 22 23 904 25 887 820 28 173 30 31 32 33 34 55 36 851 186 39 40 896 5 43 44 822 46 47 312 49 50 210 52 950 54 345 56 57 422 59 60 61 62 63 761 65 66 67 934 69 70 71 346 73 74 963 706 77 78 79 80 938 82 423 84 85 86 87 88 89 166 91 874 ...

result:

ok Answer correct!

Test #37:

score: 10
Accepted
time: 4ms
memory: 5260kb

input:

10
1000 304 234
651 949
290 646
953 375
867 994
71 810
114 466
924 223
583 869
947 766
627 169
100 616
847 801
20 138
886 364
320 941
866 188
408 606
762 366
842 325
934 184
122 918
736 773
348 289
876 770
913 227
274 176
727 87
18 280
305 595
774 884
441 582
328 711
829 836
891 503
45 971
804 500
6...

output:

304 1 2 3 4 42 6 7 8 9 10 11 12 13 869 15 16 17 18 19 20 21 22 23 24 25 887 27 28 515 30 31 32 33 34 35 36 37 38 39 40 910 5 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 906 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 938 82 83 84 85 86 87 88 89 166 91 92 93 94 95 96 97 98 99 1...

result:

ok Answer correct!

Test #38:

score: 10
Accepted
time: 4ms
memory: 6516kb

input:

10
1000 105 350
300 724
309 285
319 499
170 893
469 224
304 775
964 858
625 758
529 516
328 239
585 559
341 670
135 549
810 328
439 251
49 198
265 691
30 101
146 261
376 929
981 434
980 439
191 601
764 888
731 801
706 824
203 210
83 419
41 812
176 472
226 117
156 280
996 478
902 761
75 57
542 969
36...

output:

105 1 2 843 212 5 6 7 8 402 10 11 12 13 14 134 16 17 18 19 20 21 22 23 24 25 26 27 28 29 749 31 32 33 34 35 36 37 38 39 246 41 42 43 44 45 46 47 48 49 316 403 52 53 54 905 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 708 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 575 95 96 97 ...

result:

ok Answer correct!

Subtask #7:

score: 0
Skipped

Dependency #2:

100%
Accepted

Dependency #3:

100%
Accepted

Dependency #4:

100%
Accepted

Dependency #5:

0%