QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#458098 | #8838. Jesse's Job | ucup-team3586# | WA | 1ms | 5948kb | C++14 | 853b | 2024-06-29 15:47:28 | 2024-06-29 15:47:29 |
Judging History
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
Tip: Click on the bar to expand more detailed information
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)