Submission #579555

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
579555	2022-06-19 11:19:52	amunduzbaev	Amusement Park (CEOI19_amusementpark)	C++17	63 / 100	3066 ms	28236 KiB

amusementpark

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#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef int64_t ll;
//~ #define int ll
 
const int mod = 119 << 23 | 1;
const int N = 18;
map<int, int> dp[1 << N];
int is[N];
 
int bp(int a, int b){
  int c = 1;
  while(b){
    if(b & 1) c = c * 1ll * a % mod;
    a = a * 1ll * a % mod, b >>= 1;
  } return c;
}
 
signed main(){
  ios::sync_with_stdio(0); cin.tie(0);
  
  int n, m; cin>>n>>m;
  for(int i=0;i<m;i++){
    int a, b; cin>>a>>b;
    --a, --b;
    is[a] |= (1 << b);
    is[b] |= (1 << a);
  }
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 21 / 21
• Subtask 5: 0 / 37