| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 203799 | 2020-02-22T07:59:16 Z | dndhk | Amusement Park (CEOI19_amusementpark) | C++14 | 3000 ms | 33544 KB |
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
const int MAX_N = 30;
const ll MOD = 998244353;
int N, M;
vector<int> gp[MAX_N+1];
vector<pii> edge;
int c[MAX_N+1], idx[MAX_N+1];
ll ans;
vector<ll> vt;
set<ll> st;
void chk(){
for(int i=1; i<=N; i++) while(!gp[i].empty()) gp[i].pop_back();
ll now = 0;
for(int i=0; i<M; i++){
now<<=1LL;
int u = edge[i].first, v = edge[i].second;
if(idx[u]<idx[v]){
int t = u; u = v; v = t;
now|=1LL;
}
gp[u].pb(v);
}
vt.pb(now);
}
int per[MAX_N+1];
int main(){
scanf("%d%d", &N, &M);
for(int i=0; i<M; i++){
int x, y; scanf("%d%d", &x, &y); edge.pb({x, y});
}
for(int i=0; i<N; i++){
per[i] = i+1;
}
while(1){
for(int i=0; i<N; i++) idx[per[i]] = i;
chk();
if(!next_permutation(per, per+N)) break;
}
sort(vt.begin(), vt.end());
vt.erase(unique(vt.begin(), vt.end()), vt.end());
for(int i=0; i<vt.size(); i++){
for(int j=0; j<M; j++){
ans = (ans + (vt[i]%2LL)) % MOD;
vt[i]/=2LL;
}
}
cout<<ans;
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 256 KB | Output is correct |
| 2 | Correct | 4 ms | 256 KB | Output is correct |
| 3 | Correct | 5 ms | 256 KB | Output is correct |
| 4 | Correct | 6 ms | 256 KB | Output is correct |
| 5 | Correct | 5 ms | 376 KB | Output is correct |
| 6 | Correct | 5 ms | 376 KB | Output is correct |
| 7 | Correct | 5 ms | 376 KB | Output is correct |
| 8 | Correct | 5 ms | 376 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 256 KB | Output is correct |
| 2 | Correct | 4 ms | 256 KB | Output is correct |
| 3 | Correct | 5 ms | 256 KB | Output is correct |
| 4 | Correct | 6 ms | 256 KB | Output is correct |
| 5 | Correct | 5 ms | 376 KB | Output is correct |
| 6 | Correct | 5 ms | 376 KB | Output is correct |
| 7 | Correct | 5 ms | 376 KB | Output is correct |
| 8 | Correct | 5 ms | 376 KB | Output is correct |
| 9 | Correct | 4 ms | 256 KB | Output is correct |
| 10 | Correct | 5 ms | 256 KB | Output is correct |
| 11 | Correct | 5 ms | 256 KB | Output is correct |
| 12 | Correct | 6 ms | 380 KB | Output is correct |
| 13 | Correct | 5 ms | 256 KB | Output is correct |
| 14 | Correct | 4 ms | 256 KB | Output is correct |
| 15 | Correct | 5 ms | 256 KB | Output is correct |
| 16 | Correct | 5 ms | 256 KB | Output is correct |
| 17 | Correct | 5 ms | 256 KB | Output is correct |
| 18 | Correct | 5 ms | 256 KB | Output is correct |
| 19 | Correct | 5 ms | 376 KB | Output is correct |
| 20 | Correct | 5 ms | 376 KB | Output is correct |
| 21 | Correct | 5 ms | 376 KB | Output is correct |
| 22 | Correct | 5 ms | 376 KB | Output is correct |
| 23 | Correct | 5 ms | 376 KB | Output is correct |
| 24 | Correct | 5 ms | 376 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 256 KB | Output is correct |
| 2 | Correct | 4 ms | 256 KB | Output is correct |
| 3 | Correct | 5 ms | 256 KB | Output is correct |
| 4 | Correct | 6 ms | 256 KB | Output is correct |
| 5 | Correct | 5 ms | 376 KB | Output is correct |
| 6 | Correct | 5 ms | 376 KB | Output is correct |
| 7 | Correct | 5 ms | 376 KB | Output is correct |
| 8 | Correct | 5 ms | 376 KB | Output is correct |
| 9 | Correct | 4 ms | 256 KB | Output is correct |
| 10 | Correct | 5 ms | 256 KB | Output is correct |
| 11 | Correct | 5 ms | 256 KB | Output is correct |
| 12 | Correct | 6 ms | 380 KB | Output is correct |
| 13 | Correct | 5 ms | 256 KB | Output is correct |
| 14 | Correct | 4 ms | 256 KB | Output is correct |
| 15 | Correct | 5 ms | 256 KB | Output is correct |
| 16 | Correct | 5 ms | 256 KB | Output is correct |
| 17 | Correct | 5 ms | 256 KB | Output is correct |
| 18 | Correct | 5 ms | 256 KB | Output is correct |
| 19 | Correct | 5 ms | 376 KB | Output is correct |
| 20 | Correct | 5 ms | 376 KB | Output is correct |
| 21 | Correct | 5 ms | 376 KB | Output is correct |
| 22 | Correct | 5 ms | 376 KB | Output is correct |
| 23 | Correct | 5 ms | 376 KB | Output is correct |
| 24 | Correct | 5 ms | 376 KB | Output is correct |
| 25 | Correct | 5 ms | 376 KB | Output is correct |
| 26 | Correct | 6 ms | 376 KB | Output is correct |
| 27 | Correct | 6 ms | 376 KB | Output is correct |
| 28 | Correct | 6 ms | 376 KB | Output is correct |
| 29 | Correct | 6 ms | 376 KB | Output is correct |
| 30 | Correct | 7 ms | 428 KB | Output is correct |
| 31 | Correct | 7 ms | 376 KB | Output is correct |
| 32 | Correct | 10 ms | 1008 KB | Output is correct |
| 33 | Correct | 11 ms | 1012 KB | Output is correct |
| 34 | Correct | 14 ms | 1012 KB | Output is correct |
| 35 | Correct | 17 ms | 1012 KB | Output is correct |
| 36 | Correct | 21 ms | 1012 KB | Output is correct |
| 37 | Correct | 25 ms | 1012 KB | Output is correct |
| 38 | Correct | 30 ms | 1012 KB | Output is correct |
| 39 | Correct | 51 ms | 4580 KB | Output is correct |
| 40 | Correct | 70 ms | 4580 KB | Output is correct |
| 41 | Correct | 86 ms | 4580 KB | Output is correct |
| 42 | Correct | 106 ms | 4580 KB | Output is correct |
| 43 | Correct | 126 ms | 4580 KB | Output is correct |
| 44 | Correct | 151 ms | 4580 KB | Output is correct |
| 45 | Correct | 186 ms | 4628 KB | Output is correct |
| 46 | Correct | 226 ms | 4580 KB | Output is correct |
| 47 | Correct | 283 ms | 4580 KB | Output is correct |
| 48 | Correct | 67 ms | 4712 KB | Output is correct |
| 49 | Correct | 99 ms | 4572 KB | Output is correct |
| 50 | Correct | 98 ms | 4580 KB | Output is correct |
| 51 | Correct | 99 ms | 4584 KB | Output is correct |
| 52 | Correct | 511 ms | 33340 KB | Output is correct |
| 53 | Correct | 724 ms | 33212 KB | Output is correct |
| 54 | Correct | 944 ms | 33468 KB | Output is correct |
| 55 | Correct | 1156 ms | 33316 KB | Output is correct |
| 56 | Correct | 1424 ms | 33540 KB | Output is correct |
| 57 | Correct | 1707 ms | 33340 KB | Output is correct |
| 58 | Correct | 2074 ms | 33348 KB | Output is correct |
| 59 | Correct | 2573 ms | 33544 KB | Output is correct |
| 60 | Execution timed out | 3088 ms | 33340 KB | Time limit exceeded |
| 61 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 256 KB | Output is correct |
| 2 | Correct | 4 ms | 256 KB | Output is correct |
| 3 | Correct | 5 ms | 256 KB | Output is correct |
| 4 | Correct | 6 ms | 256 KB | Output is correct |
| 5 | Correct | 5 ms | 376 KB | Output is correct |
| 6 | Correct | 5 ms | 376 KB | Output is correct |
| 7 | Correct | 5 ms | 376 KB | Output is correct |
| 8 | Correct | 5 ms | 376 KB | Output is correct |
| 9 | Correct | 4 ms | 256 KB | Output is correct |
| 10 | Correct | 5 ms | 256 KB | Output is correct |
| 11 | Correct | 5 ms | 256 KB | Output is correct |
| 12 | Correct | 6 ms | 380 KB | Output is correct |
| 13 | Correct | 5 ms | 256 KB | Output is correct |
| 14 | Correct | 4 ms | 256 KB | Output is correct |
| 15 | Correct | 5 ms | 256 KB | Output is correct |
| 16 | Correct | 5 ms | 256 KB | Output is correct |
| 17 | Correct | 5 ms | 256 KB | Output is correct |
| 18 | Correct | 5 ms | 256 KB | Output is correct |
| 19 | Correct | 5 ms | 376 KB | Output is correct |
| 20 | Correct | 5 ms | 376 KB | Output is correct |
| 21 | Correct | 5 ms | 376 KB | Output is correct |
| 22 | Correct | 5 ms | 376 KB | Output is correct |
| 23 | Correct | 5 ms | 376 KB | Output is correct |
| 24 | Correct | 5 ms | 376 KB | Output is correct |
| 25 | Correct | 5 ms | 376 KB | Output is correct |
| 26 | Correct | 6 ms | 376 KB | Output is correct |
| 27 | Correct | 6 ms | 376 KB | Output is correct |
| 28 | Correct | 6 ms | 376 KB | Output is correct |
| 29 | Correct | 6 ms | 376 KB | Output is correct |
| 30 | Correct | 7 ms | 428 KB | Output is correct |
| 31 | Correct | 7 ms | 376 KB | Output is correct |
| 32 | Correct | 10 ms | 1008 KB | Output is correct |
| 33 | Correct | 11 ms | 1012 KB | Output is correct |
| 34 | Correct | 14 ms | 1012 KB | Output is correct |
| 35 | Correct | 17 ms | 1012 KB | Output is correct |
| 36 | Correct | 21 ms | 1012 KB | Output is correct |
| 37 | Correct | 25 ms | 1012 KB | Output is correct |
| 38 | Correct | 30 ms | 1012 KB | Output is correct |
| 39 | Correct | 51 ms | 4580 KB | Output is correct |
| 40 | Correct | 70 ms | 4580 KB | Output is correct |
| 41 | Correct | 86 ms | 4580 KB | Output is correct |
| 42 | Correct | 106 ms | 4580 KB | Output is correct |
| 43 | Correct | 126 ms | 4580 KB | Output is correct |
| 44 | Correct | 151 ms | 4580 KB | Output is correct |
| 45 | Correct | 186 ms | 4628 KB | Output is correct |
| 46 | Correct | 226 ms | 4580 KB | Output is correct |
| 47 | Correct | 283 ms | 4580 KB | Output is correct |
| 48 | Correct | 67 ms | 4712 KB | Output is correct |
| 49 | Correct | 99 ms | 4572 KB | Output is correct |
| 50 | Correct | 98 ms | 4580 KB | Output is correct |
| 51 | Correct | 99 ms | 4584 KB | Output is correct |
| 52 | Correct | 511 ms | 33340 KB | Output is correct |
| 53 | Correct | 724 ms | 33212 KB | Output is correct |
| 54 | Correct | 944 ms | 33468 KB | Output is correct |
| 55 | Correct | 1156 ms | 33316 KB | Output is correct |
| 56 | Correct | 1424 ms | 33540 KB | Output is correct |
| 57 | Correct | 1707 ms | 33340 KB | Output is correct |
| 58 | Correct | 2074 ms | 33348 KB | Output is correct |
| 59 | Correct | 2573 ms | 33544 KB | Output is correct |
| 60 | Execution timed out | 3088 ms | 33340 KB | Time limit exceeded |
| 61 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 5 ms | 256 KB | Output is correct |
| 2 | Correct | 4 ms | 256 KB | Output is correct |
| 3 | Correct | 5 ms | 256 KB | Output is correct |
| 4 | Correct | 6 ms | 256 KB | Output is correct |
| 5 | Correct | 5 ms | 376 KB | Output is correct |
| 6 | Correct | 5 ms | 376 KB | Output is correct |
| 7 | Correct | 5 ms | 376 KB | Output is correct |
| 8 | Correct | 5 ms | 376 KB | Output is correct |
| 9 | Correct | 4 ms | 256 KB | Output is correct |
| 10 | Correct | 5 ms | 256 KB | Output is correct |
| 11 | Correct | 5 ms | 256 KB | Output is correct |
| 12 | Correct | 6 ms | 380 KB | Output is correct |
| 13 | Correct | 5 ms | 256 KB | Output is correct |
| 14 | Correct | 4 ms | 256 KB | Output is correct |
| 15 | Correct | 5 ms | 256 KB | Output is correct |
| 16 | Correct | 5 ms | 256 KB | Output is correct |
| 17 | Correct | 5 ms | 256 KB | Output is correct |
| 18 | Correct | 5 ms | 256 KB | Output is correct |
| 19 | Correct | 5 ms | 376 KB | Output is correct |
| 20 | Correct | 5 ms | 376 KB | Output is correct |
| 21 | Correct | 5 ms | 376 KB | Output is correct |
| 22 | Correct | 5 ms | 376 KB | Output is correct |
| 23 | Correct | 5 ms | 376 KB | Output is correct |
| 24 | Correct | 5 ms | 376 KB | Output is correct |
| 25 | Correct | 5 ms | 376 KB | Output is correct |
| 26 | Correct | 6 ms | 376 KB | Output is correct |
| 27 | Correct | 6 ms | 376 KB | Output is correct |
| 28 | Correct | 6 ms | 376 KB | Output is correct |
| 29 | Correct | 6 ms | 376 KB | Output is correct |
| 30 | Correct | 7 ms | 428 KB | Output is correct |
| 31 | Correct | 7 ms | 376 KB | Output is correct |
| 32 | Correct | 10 ms | 1008 KB | Output is correct |
| 33 | Correct | 11 ms | 1012 KB | Output is correct |
| 34 | Correct | 14 ms | 1012 KB | Output is correct |
| 35 | Correct | 17 ms | 1012 KB | Output is correct |
| 36 | Correct | 21 ms | 1012 KB | Output is correct |
| 37 | Correct | 25 ms | 1012 KB | Output is correct |
| 38 | Correct | 30 ms | 1012 KB | Output is correct |
| 39 | Correct | 51 ms | 4580 KB | Output is correct |
| 40 | Correct | 70 ms | 4580 KB | Output is correct |
| 41 | Correct | 86 ms | 4580 KB | Output is correct |
| 42 | Correct | 106 ms | 4580 KB | Output is correct |
| 43 | Correct | 126 ms | 4580 KB | Output is correct |
| 44 | Correct | 151 ms | 4580 KB | Output is correct |
| 45 | Correct | 186 ms | 4628 KB | Output is correct |
| 46 | Correct | 226 ms | 4580 KB | Output is correct |
| 47 | Correct | 283 ms | 4580 KB | Output is correct |
| 48 | Correct | 67 ms | 4712 KB | Output is correct |
| 49 | Correct | 99 ms | 4572 KB | Output is correct |
| 50 | Correct | 98 ms | 4580 KB | Output is correct |
| 51 | Correct | 99 ms | 4584 KB | Output is correct |
| 52 | Correct | 511 ms | 33340 KB | Output is correct |
| 53 | Correct | 724 ms | 33212 KB | Output is correct |
| 54 | Correct | 944 ms | 33468 KB | Output is correct |
| 55 | Correct | 1156 ms | 33316 KB | Output is correct |
| 56 | Correct | 1424 ms | 33540 KB | Output is correct |
| 57 | Correct | 1707 ms | 33340 KB | Output is correct |
| 58 | Correct | 2074 ms | 33348 KB | Output is correct |
| 59 | Correct | 2573 ms | 33544 KB | Output is correct |
| 60 | Execution timed out | 3088 ms | 33340 KB | Time limit exceeded |
| 61 | Halted | 0 ms | 0 KB | - |