QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#673915 | #7738. Equivalent Rewriting | ciyekua | WA | 0ms | 3776kb | C++23 | 1.2kb | 2024-10-25 11:44:31 | 2024-10-25 11:44:32 |
Judging History
answer
#include<iostream>
#include<algorithm>
#include<vector>
#include<queue>
#include<map>
#include<set>
#define int long long
#define pb push_back
#define vi vector<int>
#define vvi vector<vector<int>>
#define ff first
#define ss second
#define bb begin()
#define ee end()
#define pii pair<int,int>
using namespace std;
void solve()
{
int n,m;cin>>n>>m;
vvi b(n+1);
bool suc=false;
int cur=0;
vi p(n+1);
for(int i=1;i<=n;i++)
{
cin>>p[i];
b[i].resize(p[i]+1);
for(int j=1;j<=p[i];j++) cin>>b[i][j];
}
for(int i=1;i<=n;i++)
{
bool f=false;
if(i==1) continue;
map<int,int> mp1,mp2;
for(int j=1;j<=max(p[i-1],p[i]);j++)
{
if(j<=p[i-1]) mp1[b[i-1][j]]++;
if(j<=p[i]) mp2[b[i][j]]++;
}
for(auto [u,v]:mp2)
{
if(mp1[u])
{
f=true;
}
}
if(!f)
{
suc=true;
cur=i;
break;
}
}
if(!suc){
cout<<"No"<<endl;
return ;
}
cout<<"Yes"<<endl;
for(int i=1;i<cur-1;i++) cout<<i<<' ';
cout<<cur<<' '<<cur-1;
for(int i=cur+1;i<=n;i++) cout<<i<<' ';
cout<<endl;
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int T;cin>>T;
while(T--)
{
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3532kb
input:
3 3 6 3 3 1 5 2 5 3 2 2 6 2 3 3 1 3 2 2 3 1 1 3 2 2 1
output:
Yes 1 3 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3776kb
input:
1 10 5 2 2 4 4 1 3 4 2 1 2 3 2 1 4 4 5 2 4 3 3 2 5 4 3 5 4 2 3 1 3 2 5 1 4 2 3 5 1 4
output:
No
result:
wrong answer jury found an answer but participant did not (test case 1)