Submission #481756

#	Time	Username	Problem	Language	Result	Execution time	Memory
481756		bonopo	Sob (COCI19_sob)	C++14	110 / 110	78 ms	7124 KiB

sob

using namespace std;
#include "bits/stdc++.h"
#define el "\n"

typedef long long ll;
const int MM=1e5+1, MOD = 1e9+7;
int N, M;

int main() {
    cin.tie(0); cout.tie(0); ios::sync_with_stdio(0);
    cin>>N>>M;
    for(int i=N-1, l=M; i>=0; ) for(int j=l; j<N+M; ++j) {
        if((i&j)==i) {
            int c=j;
            while(c>=l&&(i&c)==i) {
                cout<<i<<" "<<c<<el; --i; --c; }
            l=j+1;
            break;
        }
    }
}

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