| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1097488 | 2024-10-07T13:15:49 Z | alexander707070 | Newspapers (CEOI21_newspapers) | C++14 | 1000 ms | 221520 KB |
#include<bits/stdc++.h>
#define MAXN 200007
using namespace std;
int n,m,a,b;
vector<int> v[MAXN],to[1<<22];
bool li[1<<22];
bool dfs(int x,int y){
if(x==y)return true;
li[x]=true;
for(int i:to[x]){
if(!li[i] and dfs(i,y))return true;
}
return false;
}
int main(){
cin>>n>>m;
for(int i=1;i<=m;i++){
cin>>a>>b;
a--; b--;
v[a].push_back(b);
v[b].push_back(a);
}
for(int i=0;i<(1<<n);i++){
for(int f=0;f<n;f++){
int res=0;
for(int t=0;t<n;t++){
if(((1<<t)&i)>0){
for(int s:v[t])res|=(1<<s);
}
}
if((res&(1<<f))>0)res^=(1<<f);
to[i].push_back(res);
}
}
if(dfs((1<<n)-1,0)){
cout<<"YES\n";
cout<<"1\n1\n";
}else{
cout<<"NO\n";
}
return 0;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 50 ms | 103504 KB | Output is correct |
| 2 | Partially correct | 52 ms | 103812 KB | Failed to provide a successful strategy. |
| 3 | Partially correct | 43 ms | 103512 KB | Failed to provide a successful strategy. |
| 4 | Partially correct | 43 ms | 103460 KB | Failed to provide a successful strategy. |
| 5 | Partially correct | 44 ms | 103508 KB | Failed to provide a successful strategy. |
| 6 | Partially correct | 43 ms | 103504 KB | Failed to provide a successful strategy. |
| 7 | Correct | 43 ms | 103512 KB | Output is correct |
| 8 | Partially correct | 44 ms | 103760 KB | Failed to provide a successful strategy. |
| 9 | Correct | 43 ms | 103508 KB | Output is correct |
| 10 | Partially correct | 43 ms | 103512 KB | Failed to provide a successful strategy. |
| 11 | Partially correct | 43 ms | 103508 KB | Failed to provide a successful strategy. |
| 12 | Partially correct | 43 ms | 103508 KB | Failed to provide a successful strategy. |
| 13 | Partially correct | 43 ms | 103504 KB | Failed to provide a successful strategy. |
| 14 | Partially correct | 43 ms | 103608 KB | Failed to provide a successful strategy. |
| 15 | Partially correct | 43 ms | 103508 KB | Failed to provide a successful strategy. |
| 16 | Partially correct | 48 ms | 103508 KB | Failed to provide a successful strategy. |
| 17 | Partially correct | 48 ms | 103556 KB | Failed to provide a successful strategy. |
| 18 | Partially correct | 49 ms | 103508 KB | Failed to provide a successful strategy. |
| 19 | Partially correct | 49 ms | 103760 KB | Failed to provide a successful strategy. |
| 20 | Partially correct | 51 ms | 103760 KB | Failed to provide a successful strategy. |
| 21 | Partially correct | 56 ms | 103748 KB | Failed to provide a successful strategy. |
| 22 | Partially correct | 53 ms | 103632 KB | Failed to provide a successful strategy. |
| 23 | Partially correct | 53 ms | 103760 KB | Failed to provide a successful strategy. |
| 24 | Partially correct | 52 ms | 103764 KB | Failed to provide a successful strategy. |
| 25 | Partially correct | 55 ms | 103948 KB | Failed to provide a successful strategy. |
| 26 | Partially correct | 55 ms | 103760 KB | Failed to provide a successful strategy. |
| 27 | Partially correct | 60 ms | 104024 KB | Failed to provide a successful strategy. |
| 28 | Partially correct | 57 ms | 104184 KB | Failed to provide a successful strategy. |
| 29 | Correct | 58 ms | 104020 KB | Output is correct |
| 30 | Partially correct | 56 ms | 104276 KB | Failed to provide a successful strategy. |
| 31 | Partially correct | 64 ms | 104816 KB | Failed to provide a successful strategy. |
| 32 | Partially correct | 63 ms | 104784 KB | Failed to provide a successful strategy. |
| 33 | Partially correct | 63 ms | 104784 KB | Failed to provide a successful strategy. |
| 34 | Correct | 66 ms | 104792 KB | Output is correct |
| 35 | Partially correct | 80 ms | 105996 KB | Failed to provide a successful strategy. |
| 36 | Partially correct | 79 ms | 106068 KB | Failed to provide a successful strategy. |
| 37 | Partially correct | 84 ms | 106068 KB | Failed to provide a successful strategy. |
| 38 | Partially correct | 76 ms | 106064 KB | Failed to provide a successful strategy. |
| 39 | Partially correct | 109 ms | 108624 KB | Failed to provide a successful strategy. |
| 40 | Partially correct | 109 ms | 108716 KB | Failed to provide a successful strategy. |
| 41 | Partially correct | 109 ms | 108624 KB | Failed to provide a successful strategy. |
| 42 | Partially correct | 112 ms | 108812 KB | Failed to provide a successful strategy. |
| 43 | Partially correct | 188 ms | 122192 KB | Failed to provide a successful strategy. |
| 44 | Partially correct | 185 ms | 122220 KB | Failed to provide a successful strategy. |
| 45 | Correct | 189 ms | 122192 KB | Output is correct |
| 46 | Correct | 193 ms | 122096 KB | Output is correct |
| 47 | Correct | 354 ms | 140624 KB | Output is correct |
| 48 | Partially correct | 353 ms | 140736 KB | Failed to provide a successful strategy. |
| 49 | Correct | 337 ms | 140568 KB | Output is correct |
| 50 | Correct | 347 ms | 140624 KB | Output is correct |
| 51 | Partially correct | 644 ms | 177744 KB | Failed to provide a successful strategy. |
| 52 | Correct | 679 ms | 177744 KB | Output is correct |
| 53 | Correct | 652 ms | 177760 KB | Output is correct |
| 54 | Partially correct | 665 ms | 177964 KB | Failed to provide a successful strategy. |
| 55 | Execution timed out | 1052 ms | 221520 KB | Time limit exceeded |
| 56 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 53 ms | 103504 KB | Output is correct |
| 2 | Partially correct | 49 ms | 103504 KB | Failed to provide a successful strategy. |
| 3 | Partially correct | 51 ms | 103504 KB | Failed to provide a successful strategy. |
| 4 | Partially correct | 51 ms | 103508 KB | Failed to provide a successful strategy. |
| 5 | Partially correct | 52 ms | 103508 KB | Failed to provide a successful strategy. |
| 6 | Partially correct | 47 ms | 103504 KB | Failed to provide a successful strategy. |
| 7 | Partially correct | 55 ms | 103628 KB | Failed to provide a successful strategy. |
| 8 | Partially correct | 51 ms | 103480 KB | Failed to provide a successful strategy. |
| 9 | Partially correct | 51 ms | 103516 KB | Failed to provide a successful strategy. |
| 10 | Partially correct | 48 ms | 103508 KB | Failed to provide a successful strategy. |
| 11 | Execution timed out | 1078 ms | 110164 KB | Time limit exceeded |
| 12 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 50 ms | 103504 KB | Output is correct |
| 2 | Partially correct | 52 ms | 103812 KB | Failed to provide a successful strategy. |
| 3 | Partially correct | 43 ms | 103512 KB | Failed to provide a successful strategy. |
| 4 | Partially correct | 43 ms | 103460 KB | Failed to provide a successful strategy. |
| 5 | Partially correct | 44 ms | 103508 KB | Failed to provide a successful strategy. |
| 6 | Partially correct | 43 ms | 103504 KB | Failed to provide a successful strategy. |
| 7 | Correct | 43 ms | 103512 KB | Output is correct |
| 8 | Partially correct | 44 ms | 103760 KB | Failed to provide a successful strategy. |
| 9 | Correct | 43 ms | 103508 KB | Output is correct |
| 10 | Partially correct | 43 ms | 103512 KB | Failed to provide a successful strategy. |
| 11 | Partially correct | 43 ms | 103508 KB | Failed to provide a successful strategy. |
| 12 | Partially correct | 43 ms | 103508 KB | Failed to provide a successful strategy. |
| 13 | Partially correct | 43 ms | 103504 KB | Failed to provide a successful strategy. |
| 14 | Partially correct | 43 ms | 103608 KB | Failed to provide a successful strategy. |
| 15 | Partially correct | 43 ms | 103508 KB | Failed to provide a successful strategy. |
| 16 | Partially correct | 48 ms | 103508 KB | Failed to provide a successful strategy. |
| 17 | Partially correct | 48 ms | 103556 KB | Failed to provide a successful strategy. |
| 18 | Partially correct | 49 ms | 103508 KB | Failed to provide a successful strategy. |
| 19 | Partially correct | 49 ms | 103760 KB | Failed to provide a successful strategy. |
| 20 | Partially correct | 51 ms | 103760 KB | Failed to provide a successful strategy. |
| 21 | Partially correct | 56 ms | 103748 KB | Failed to provide a successful strategy. |
| 22 | Partially correct | 53 ms | 103632 KB | Failed to provide a successful strategy. |
| 23 | Partially correct | 53 ms | 103760 KB | Failed to provide a successful strategy. |
| 24 | Partially correct | 52 ms | 103764 KB | Failed to provide a successful strategy. |
| 25 | Partially correct | 55 ms | 103948 KB | Failed to provide a successful strategy. |
| 26 | Partially correct | 55 ms | 103760 KB | Failed to provide a successful strategy. |
| 27 | Partially correct | 60 ms | 104024 KB | Failed to provide a successful strategy. |
| 28 | Partially correct | 57 ms | 104184 KB | Failed to provide a successful strategy. |
| 29 | Correct | 58 ms | 104020 KB | Output is correct |
| 30 | Partially correct | 56 ms | 104276 KB | Failed to provide a successful strategy. |
| 31 | Partially correct | 64 ms | 104816 KB | Failed to provide a successful strategy. |
| 32 | Partially correct | 63 ms | 104784 KB | Failed to provide a successful strategy. |
| 33 | Partially correct | 63 ms | 104784 KB | Failed to provide a successful strategy. |
| 34 | Correct | 66 ms | 104792 KB | Output is correct |
| 35 | Partially correct | 80 ms | 105996 KB | Failed to provide a successful strategy. |
| 36 | Partially correct | 79 ms | 106068 KB | Failed to provide a successful strategy. |
| 37 | Partially correct | 84 ms | 106068 KB | Failed to provide a successful strategy. |
| 38 | Partially correct | 76 ms | 106064 KB | Failed to provide a successful strategy. |
| 39 | Partially correct | 109 ms | 108624 KB | Failed to provide a successful strategy. |
| 40 | Partially correct | 109 ms | 108716 KB | Failed to provide a successful strategy. |
| 41 | Partially correct | 109 ms | 108624 KB | Failed to provide a successful strategy. |
| 42 | Partially correct | 112 ms | 108812 KB | Failed to provide a successful strategy. |
| 43 | Partially correct | 188 ms | 122192 KB | Failed to provide a successful strategy. |
| 44 | Partially correct | 185 ms | 122220 KB | Failed to provide a successful strategy. |
| 45 | Correct | 189 ms | 122192 KB | Output is correct |
| 46 | Correct | 193 ms | 122096 KB | Output is correct |
| 47 | Correct | 354 ms | 140624 KB | Output is correct |
| 48 | Partially correct | 353 ms | 140736 KB | Failed to provide a successful strategy. |
| 49 | Correct | 337 ms | 140568 KB | Output is correct |
| 50 | Correct | 347 ms | 140624 KB | Output is correct |
| 51 | Partially correct | 644 ms | 177744 KB | Failed to provide a successful strategy. |
| 52 | Correct | 679 ms | 177744 KB | Output is correct |
| 53 | Correct | 652 ms | 177760 KB | Output is correct |
| 54 | Partially correct | 665 ms | 177964 KB | Failed to provide a successful strategy. |
| 55 | Execution timed out | 1052 ms | 221520 KB | Time limit exceeded |
| 56 | Halted | 0 ms | 0 KB | - |