Submission #235615

#	Time	Username	Problem	Language	Result	Execution time	Memory
235615		doowey	Sob (COCI19_sob)	C++14	0 / 110	5 ms	512 KiB

sob

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

const int N = 510;
bool use[N];

int main(){
  fastIO;
  int n, m;
  cin >> n >> m;
  for(int i = n - 1; i >= 0 ; i -- ){
    for(int j = n - 1 ; j >= 0; j -- ){
      if(use[j]) continue;
      if((i & (m + j))==i){
        use[j]=true;
        cout << i << " " << m + j << "\n";
        break;
      }
    }
  }
  return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 29
• Subtask 3: 0 / 39
• Subtask 4: 0 / 32