Submission #653679

#	Time	Username	Problem	Language	Result	Execution time	Memory
653679		Koful123	Sob (COCI19_sob)	C++17	110 / 110	78 ms	7216 KiB

sob

#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define int long long
#define pb push_back
#define ff first
#define ss second
#define mod 1000000007
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()

void solve(){

	int n,m;
	cin >> n >> m;

	int cur = m,last = n;
	while(cur < m + n){
		for(int j=last-1;j>=0;j--){
			if(j == (j & cur)){
				for(int k=j;k<last;k++,cur++){
					cout << k << ' ' << cur << endl;
				}
				last = j; break;
			}
		}
	}
}	

signed main(){

	ios::sync_with_stdio(0);
	cin.tie(0);

	int t = 1;
//	cin >> t;

	while(t--)
		solve();

	return 0;
}

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