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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#792991 | #7738. Equivalent Rewriting | einekleine18 | WA | 0ms | 3632kb | C++20 | 1.6kb | 2024-11-29 15:35:26 | 2024-11-29 15:35:26 |
Judging History
answer
#include <algorithm>
#include<bits/stdc++.h>
#include <functional>
#include <queue>
#include <vector>
#define int long long
using namespace std;
#define endl '\n'
using a2=std::array<int,2>;
void solve(){
int n,m;
std::cin>>n>>m;
std::vector<int>last(m,-1);
std::vector<int>dep(n);
for(int i=0;i<n;++i){
int p;
std::cin>>p;
for(int j=0;j<p;++j){
int x;
std::cin>>x;
--x;
if(last[x]!=-1){
dep[i]=std::max(dep[i],dep[last[x]]+1);
}
last[x]=i;
}
}
std::vector ng(n,std::vector<int>());
for(int i=0;i<n;++i){
ng[dep[i]].push_back(i);
}
std::vector<int>ans;
int f=0;
for(int i=0;i<n;++i){
if((int)ng[i].size()>1){
f=1;
std::sort(ng[i].begin(),ng[i].end(),std::greater<int>());
}
for(auto &x:ng[i]){
ans.push_back(x);
}
}
if(f){
std::cout<<"Yes\n";
int cnt=0;
assert(ans.size()==n);
for(auto &x:ans){
std::cout<<x+1;
++cnt;
if(cnt<n) std::cout<<' ';
}
std::cout<<'\n';
}else{
std::cout<<"No\n";
}
}
signed main(){
#ifdef LOCAL
std::freopen("in.txt","r",stdin);
std::freopen("out.txt","w",stdout);
#endif
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
std::cout.tie(nullptr);
int _=1;
std::cin>>_;
for(int i=0;i<_;++i){
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3480kb
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 3 1 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3632kb
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)