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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 |
---|---|---|---|---|---|---|---|---|---|
#246235 | #7738. Equivalent Rewriting | qwq7# | WA | 0ms | 3748kb | C++20 | 1.3kb | 2023-11-10 17:38:54 | 2023-11-10 17:38:55 |
Judging History
answer
// 哎 签到低手
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define PII pair<int,int>
#define PDI pair<double,int>
#define db double
#define all(x) (x).begin(),(x).end()
#define YES cout<<"Yes"<<endl;
#define NO cout<<"No"<<endl;
const int mod = 1e9+7;
void solve(){
int n,m;cin>>n>>m;
vector<int>v[n+1];
for(int i=1;i<=n;i++){
int x;cin>>x;
while(x--){
int now;cin>>now;
v[i].push_back(now);
}
}
for(int i=1;i<n;i++){
vector<int>t(m+1);
int flag=0;
for(auto j:v[i])t[j]++;
for(auto j:v[i+1]){
t[j]++;
if(t[j]>=2){
flag=1;
}
}
if(!flag){
cout<<"Yes"<<endl;
vector<int>ans;
for(int j=1;j<i;j++)ans.push_back(j);
ans.push_back(i+1);
ans.push_back(i);
for(int j=i+2;j<=n;j++){
ans.push_back(j);
}
for(int j=0;j<ans.size();j++){
if(j==0)cout<<ans[j];
else cout<<' '<<ans[j];
}cout<<endl;
return;
}
}
cout<<"No"<<endl;
}
signed main(){
ios::sync_with_stdio(false);cin.tie(0);
int t=1;cin>>t;
while(t--)solve();
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3748kb
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: 3592kb
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)