oj.uz

Submission #811223

# Submission time Handle Problem Language Result Execution time Memory
811223 2023-08-07T02:44:29 Z pcc Sob (COCI19_sob) C++14
10 / 110
 30 ms 3800 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second

int calc(int k){
	int re = 0;
	while(!(k&1))k>>=1,re++;
	return re;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int n,m;
	cin>>n>>m;
	if(__builtin_popcount(n) == 1){
		int start = m;
		for(int i = m;i<n+m;i++){
			if(calc(start)<calc(i))start = i;
		}
		int now = start;
		for(int i = 0;i<n;i++){
			cout<<i<<' '<<now<<'\n';
			now++;
			if(now == n+m)now = m;
		}
	}
	else if(n+m<=1000){
		for(int i = 0;i<n;i++){
			cout<<i<<" ";
			for(int j = m;j<n+m;j++){
				if((i&j) == i){
					cout<<j<<'\n';
					break;
				}
			}
		}
	}
	else assert(false);
}

Subtask #1
10.0 / 10.0

# 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 30 ms 3800 KB Output is correct

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 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 30 ms 3800 KB Output is correct
5 Runtime error 1 ms 468 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -