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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#676647 | #7738. Equivalent Rewriting | ONISINO | WA | 0ms | 3756kb | C++20 | 2.0kb | 2024-10-25 22:47:29 | 2024-10-25 22:47:29 |
Judging History
answer
#include <bits/stdc++.h>
//DEBUG: https://github.com/sharkdp/dbg-macro
#ifdef LOCAL
#include "../dbg-macro-0.5.1/dbg.h"
#else
#define dbg(...) (__VA_ARGS__)
#endif
#define endl '\n'
using namespace std;
typedef long long ll;
typedef long double llf;
const ll MAXN=2e5+10,MOD=998244353,INF=1e9;
ll qpow(ll base,ll exp){ll ans=1;while(exp){if(exp&1)(ans*=base)%=MOD;(base*=base)%=MOD;exp>>=1;}return ans;}
template<class T>ll max_binary_answer(ll l,ll r,T check,bool cmp=true){ll m;while(l<r){m=(l+r+1)/2;if(cmp^!check(m))l=m;else r=m-1;}return l;}
template<class T>ll min_binary_answer(ll l,ll r,T check,bool cmp=true){ll m;while(l<r){m=(l+r)/2;if(cmp^!check(m))r=m;else l=m+1;}return r;}
ll exgcd(ll a,ll b,ll &x,ll &y){ll tmp;return b==0?(x=1,y=0,a):(tmp=exgcd(b,a%b,y,x),y-=(a/b)*x,tmp);}
ll highbit(ll x){for(ll i=1;i<(ll)sizeof(ll)*4;i<<=1)x|=x>>i;return x-(x>>1);}
ll lowbit(ll x){return x&(-x);}
//--------Global declared area--------
//--------Global declared end --------
void solve(int test_num){
int n,m;
cin>>n>>m;
vector<vector<int>> a(m+1),b(n+1);
vector<int> r(m+1),f(n+1,1e9);
for(int i=1;i<=n;i++){
int p;
cin>>p;
b[i].push_back(p);
for(int j=0;j<p;j++){
int tmp;
cin>>tmp;
a[tmp].push_back(i);
b[i].push_back(tmp);
r[tmp]=i;
}
}
// dbg(a);
// dbg(b);
// dbg(r);
if(n==1){
cout<<"No"<<endl;
return;
}else{
for(int i=1;i<=m;i++){
if(a[i].empty()) continue;
int up=a[i].back();
//cout<<up<<endl;
for(int j=0;j<(int)a[i].size()-1;j++){
f[a[i][j]]=min(f[a[i][j]],up);
}
//dbg(f);
}
for(int i=1;i<n;i++){
if(f[i]==1e9){
cout<<"Yes"<<endl;
for(int j=1;j<=n;j++){
if(j==i) continue;
cout<<j<<' ';
}
cout<<i<<endl;
return;
}
}
cout<<"No"<<endl;
}
}
int main(){
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr),std::cout.tie(nullptr);
int t=1;
cin>>t;
for(int i=1;i<=t;i++){
solve(i);
//cout.flush();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3756kb
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: 3548kb
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)