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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#458098#8838. Jesse's Jobucup-team3586#WA 1ms5948kbC++14853b2024-06-29 15:47:282024-06-29 15:47:29

Judging History

你现在查看的是最新测评结果

  • [2024-06-29 15:47:29]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5948kb
  • [2024-06-29 15:47:28]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,p[1010000],a[1010000];
void sol(){
    scanf("%d",&n);
    for(int i=1;i<=n;i++)scanf("%d",&p[i]),a[i]=0;
    int s=0;
    vector<int>v1;
    for(int i=1;i<=n;i++)if(!a[i]){
        s++;
        int u=i;
        vector<int>vp;
        while(!a[u])vp.push_back(u),a[u]=1,u=p[u];
        if(s>1){
            printf("%d\n",n);
            printf("%d\n",vp.size());
            sort(vp.begin(),vp.end());
            for(int x:vp)printf("%d ",x);
            puts("");
            return;
        }
        v1=vp;
    }
    int e=-1,mi=n+1;
    for(int i=0;i<n;i++){
        int z=abs(v1[i]-v1[(i+1)%n]);
        if(mi>z)mi=z,e=i;
    }
    printf("%d\n",n-mi-1);
    puts("1"),printf("%d\n",v1[e]);
}
int main(){
    int T;scanf("%d",&T);while(T--)sol();
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5948kb

input:

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

output:

0
1
1
4
2
3 4 
4
1
3

result:

ok Correct (3 test cases)

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 5864kb

input:

872
6
1 5 2 6 3 4
6
5 2 1 3 4 6
4
2 1 3 4
6
2 3 1 4 5 6
6
4 5 1 6 2 3
6
6 2 3 1 4 5
5
2 1 3 4 5
6
1 2 6 4 3 5
4
2 1 4 3
6
1 6 4 2 5 3
6
6 1 3 5 4 2
6
2 1 4 5 6 3
6
3 4 1 5 6 2
6
4 1 5 3 2 6
6
5 2 1 6 3 4
6
4 1 6 2 5 3
6
5 1 3 6 2 4
6
6 2 5 4 3 1
6
6 2 5 3 1 4
6
5 2 4 1 3 6
6
6 1 3 2 4 5
6
2 3 4 6 5 ...

output:

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

result:

wrong answer Jury found better answer than participant (test case 143)