| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 576815 | 2022-06-13T14:50:51 Z | temporary_juggernaut | Newspapers (CEOI21_newspapers) | C++14 | 2 ms | 1236 KB |
#include<bits/stdc++.h>
#define fr first
#define sc second
using namespace std;
typedef long long ll;
typedef long double ld;
#define USING_ORDERED_SET 0
#if USING_ORDERED_SET
#include<bits/extc++.h>
using namespace __gnu_pbds;
template<class T>using ordered_set=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
#endif
template<class T>void umax(T &a,T b){if(a<b)a=b;}
template<class T>void umin(T &a,T b){if(b<a)a=b;}
#ifdef juggernaut
#define printl(args...) printf(args)
#else
#define printl(args...) 0
#endif
int a[20];
int n,m;
bool dp[1<<20];
pair<int,int>path[1<<20];
int main(){
scanf("%d%d",&n,&m);
while(m--){
int x,y;
scanf("%d%d",&x,&y);
x--;y--;
a[x]|=(1<<y);
a[y]|=(1<<x);
}
int mx=(1<<n)-1;
queue<int>q;
q.push(mx);
dp[mx]=true;
while(!q.empty()){
int mask=q.front();
q.pop();
for(int i=0;i<n;i++)if(mask>>i&1){
int new_mask=0;
for(int j=0;j<n;j++)if((mask>>j&1)&&(i^j))new_mask|=a[j];
if(dp[new_mask])continue;
path[new_mask]=make_pair(mask,i);
dp[new_mask]=true;
q.push(new_mask);
}
}
if(dp[0]){
int cur_mask=0;
vector<int>vec;
while(cur_mask!=mx){
vec.push_back(path[cur_mask].sc+1);
cur_mask=path[cur_mask].fr;
}
reverse(vec.begin(),vec.end());
puts("YES");
printf("%d\n",(int)vec.size());
for(int to:vec)printf("%d ",to);
}else puts("NO");
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 212 KB | Output is correct |
| 2 | Correct | 0 ms | 212 KB | Output is correct |
| 3 | Correct | 0 ms | 212 KB | Output is correct |
| 4 | Correct | 0 ms | 212 KB | Output is correct |
| 5 | Correct | 0 ms | 212 KB | Output is correct |
| 6 | Correct | 0 ms | 212 KB | Output is correct |
| 7 | Correct | 0 ms | 212 KB | Output is correct |
| 8 | Correct | 0 ms | 212 KB | Output is correct |
| 9 | Correct | 0 ms | 212 KB | Output is correct |
| 10 | Correct | 0 ms | 212 KB | Output is correct |
| 11 | Correct | 1 ms | 212 KB | Output is correct |
| 12 | Correct | 0 ms | 212 KB | Output is correct |
| 13 | Correct | 0 ms | 212 KB | Output is correct |
| 14 | Correct | 0 ms | 212 KB | Output is correct |
| 15 | Correct | 0 ms | 212 KB | Output is correct |
| 16 | Correct | 0 ms | 212 KB | Output is correct |
| 17 | Correct | 1 ms | 212 KB | Output is correct |
| 18 | Correct | 1 ms | 212 KB | Output is correct |
| 19 | Correct | 0 ms | 212 KB | Output is correct |
| 20 | Correct | 0 ms | 212 KB | Output is correct |
| 21 | Correct | 0 ms | 212 KB | Output is correct |
| 22 | Correct | 0 ms | 212 KB | Output is correct |
| 23 | Correct | 0 ms | 340 KB | Output is correct |
| 24 | Correct | 0 ms | 340 KB | Output is correct |
| 25 | Correct | 0 ms | 340 KB | Output is correct |
| 26 | Correct | 0 ms | 340 KB | Output is correct |
| 27 | Correct | 0 ms | 340 KB | Output is correct |
| 28 | Correct | 0 ms | 340 KB | Output is correct |
| 29 | Correct | 1 ms | 340 KB | Output is correct |
| 30 | Correct | 1 ms | 340 KB | Output is correct |
| 31 | Correct | 0 ms | 340 KB | Output is correct |
| 32 | Correct | 0 ms | 340 KB | Output is correct |
| 33 | Correct | 1 ms | 340 KB | Output is correct |
| 34 | Correct | 0 ms | 340 KB | Output is correct |
| 35 | Correct | 0 ms | 468 KB | Output is correct |
| 36 | Correct | 1 ms | 468 KB | Output is correct |
| 37 | Correct | 1 ms | 468 KB | Output is correct |
| 38 | Correct | 1 ms | 468 KB | Output is correct |
| 39 | Correct | 1 ms | 596 KB | Output is correct |
| 40 | Correct | 1 ms | 724 KB | Output is correct |
| 41 | Correct | 1 ms | 468 KB | Output is correct |
| 42 | Correct | 1 ms | 680 KB | Output is correct |
| 43 | Correct | 1 ms | 724 KB | Output is correct |
| 44 | Correct | 1 ms | 596 KB | Output is correct |
| 45 | Correct | 1 ms | 468 KB | Output is correct |
| 46 | Correct | 1 ms | 468 KB | Output is correct |
| 47 | Correct | 1 ms | 596 KB | Output is correct |
| 48 | Correct | 1 ms | 980 KB | Output is correct |
| 49 | Correct | 0 ms | 468 KB | Output is correct |
| 50 | Correct | 1 ms | 596 KB | Output is correct |
| 51 | Correct | 1 ms | 980 KB | Output is correct |
| 52 | Correct | 1 ms | 468 KB | Output is correct |
| 53 | Correct | 1 ms | 596 KB | Output is correct |
| 54 | Correct | 1 ms | 852 KB | Output is correct |
| 55 | Correct | 1 ms | 724 KB | Output is correct |
| 56 | Correct | 0 ms | 468 KB | Output is correct |
| 57 | Correct | 1 ms | 1236 KB | Output is correct |
| 58 | Correct | 1 ms | 596 KB | Output is correct |
| 59 | Correct | 0 ms | 212 KB | Output is correct |
| 60 | Correct | 0 ms | 212 KB | Output is correct |
| 61 | Correct | 1 ms | 212 KB | Output is correct |
| 62 | Correct | 0 ms | 212 KB | Output is correct |
| 63 | Correct | 0 ms | 212 KB | Output is correct |
| 64 | Correct | 0 ms | 212 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 212 KB | Output is correct |
| 2 | Correct | 0 ms | 212 KB | Output is correct |
| 3 | Correct | 0 ms | 212 KB | Output is correct |
| 4 | Correct | 0 ms | 212 KB | Output is correct |
| 5 | Correct | 0 ms | 212 KB | Output is correct |
| 6 | Correct | 0 ms | 212 KB | Output is correct |
| 7 | Correct | 0 ms | 212 KB | Output is correct |
| 8 | Correct | 0 ms | 212 KB | Output is correct |
| 9 | Correct | 0 ms | 212 KB | Output is correct |
| 10 | Correct | 0 ms | 212 KB | Output is correct |
| 11 | Incorrect | 2 ms | 212 KB | Output isn't correct |
| 12 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 212 KB | Output is correct |
| 2 | Correct | 0 ms | 212 KB | Output is correct |
| 3 | Correct | 0 ms | 212 KB | Output is correct |
| 4 | Correct | 0 ms | 212 KB | Output is correct |
| 5 | Correct | 0 ms | 212 KB | Output is correct |
| 6 | Correct | 0 ms | 212 KB | Output is correct |
| 7 | Correct | 0 ms | 212 KB | Output is correct |
| 8 | Correct | 0 ms | 212 KB | Output is correct |
| 9 | Correct | 0 ms | 212 KB | Output is correct |
| 10 | Correct | 0 ms | 212 KB | Output is correct |
| 11 | Correct | 1 ms | 212 KB | Output is correct |
| 12 | Correct | 0 ms | 212 KB | Output is correct |
| 13 | Correct | 0 ms | 212 KB | Output is correct |
| 14 | Correct | 0 ms | 212 KB | Output is correct |
| 15 | Correct | 0 ms | 212 KB | Output is correct |
| 16 | Correct | 0 ms | 212 KB | Output is correct |
| 17 | Correct | 1 ms | 212 KB | Output is correct |
| 18 | Correct | 1 ms | 212 KB | Output is correct |
| 19 | Correct | 0 ms | 212 KB | Output is correct |
| 20 | Correct | 0 ms | 212 KB | Output is correct |
| 21 | Correct | 0 ms | 212 KB | Output is correct |
| 22 | Correct | 0 ms | 212 KB | Output is correct |
| 23 | Correct | 0 ms | 340 KB | Output is correct |
| 24 | Correct | 0 ms | 340 KB | Output is correct |
| 25 | Correct | 0 ms | 340 KB | Output is correct |
| 26 | Correct | 0 ms | 340 KB | Output is correct |
| 27 | Correct | 0 ms | 340 KB | Output is correct |
| 28 | Correct | 0 ms | 340 KB | Output is correct |
| 29 | Correct | 1 ms | 340 KB | Output is correct |
| 30 | Correct | 1 ms | 340 KB | Output is correct |
| 31 | Correct | 0 ms | 340 KB | Output is correct |
| 32 | Correct | 0 ms | 340 KB | Output is correct |
| 33 | Correct | 1 ms | 340 KB | Output is correct |
| 34 | Correct | 0 ms | 340 KB | Output is correct |
| 35 | Correct | 0 ms | 468 KB | Output is correct |
| 36 | Correct | 1 ms | 468 KB | Output is correct |
| 37 | Correct | 1 ms | 468 KB | Output is correct |
| 38 | Correct | 1 ms | 468 KB | Output is correct |
| 39 | Correct | 1 ms | 596 KB | Output is correct |
| 40 | Correct | 1 ms | 724 KB | Output is correct |
| 41 | Correct | 1 ms | 468 KB | Output is correct |
| 42 | Correct | 1 ms | 680 KB | Output is correct |
| 43 | Correct | 1 ms | 724 KB | Output is correct |
| 44 | Correct | 1 ms | 596 KB | Output is correct |
| 45 | Correct | 1 ms | 468 KB | Output is correct |
| 46 | Correct | 1 ms | 468 KB | Output is correct |
| 47 | Correct | 1 ms | 596 KB | Output is correct |
| 48 | Correct | 1 ms | 980 KB | Output is correct |
| 49 | Correct | 0 ms | 468 KB | Output is correct |
| 50 | Correct | 1 ms | 596 KB | Output is correct |
| 51 | Correct | 1 ms | 980 KB | Output is correct |
| 52 | Correct | 1 ms | 468 KB | Output is correct |
| 53 | Correct | 1 ms | 596 KB | Output is correct |
| 54 | Correct | 1 ms | 852 KB | Output is correct |
| 55 | Correct | 1 ms | 724 KB | Output is correct |
| 56 | Correct | 0 ms | 468 KB | Output is correct |
| 57 | Correct | 1 ms | 1236 KB | Output is correct |
| 58 | Correct | 1 ms | 596 KB | Output is correct |
| 59 | Correct | 0 ms | 212 KB | Output is correct |
| 60 | Correct | 0 ms | 212 KB | Output is correct |
| 61 | Correct | 1 ms | 212 KB | Output is correct |
| 62 | Correct | 0 ms | 212 KB | Output is correct |
| 63 | Correct | 0 ms | 212 KB | Output is correct |
| 64 | Correct | 0 ms | 212 KB | Output is correct |
| 65 | Correct | 1 ms | 212 KB | Output is correct |
| 66 | Correct | 0 ms | 212 KB | Output is correct |
| 67 | Correct | 0 ms | 212 KB | Output is correct |
| 68 | Correct | 0 ms | 212 KB | Output is correct |
| 69 | Correct | 0 ms | 212 KB | Output is correct |
| 70 | Correct | 0 ms | 212 KB | Output is correct |
| 71 | Correct | 0 ms | 336 KB | Output is correct |
| 72 | Correct | 0 ms | 212 KB | Output is correct |
| 73 | Correct | 0 ms | 212 KB | Output is correct |
| 74 | Correct | 1 ms | 212 KB | Output is correct |
| 75 | Correct | 1 ms | 212 KB | Output is correct |
| 76 | Correct | 1 ms | 212 KB | Output is correct |
| 77 | Correct | 0 ms | 212 KB | Output is correct |
| 78 | Correct | 0 ms | 212 KB | Output is correct |
| 79 | Runtime error | 1 ms | 340 KB | Execution killed with signal 11 |
| 80 | Halted | 0 ms | 0 KB | - |