Submission #497800

#	Time	Username	Problem	Language	Result	Execution time	Memory
497800		inksamurai	Sob (COCI19_sob)	C++17	110 / 110	80 ms	7160 KiB

sob

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _32bB6rn ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
using pii=pair<int,int>;
using vi=vector<int>;

int main(){
_32bB6rn;
	int n,m;
	cin>>n>>m;
	vec(pii) pans;
	while(n){
		int i=n-1;
		int nej=0;
		rep(j,n){
			if((i&(j+m))==i){
				nej=j;
				break;
			}
		}
		drep(j,nej+1)
			printf("%d %d\n", n-(nej-j)-1,m+j);
		n-=(nej+1);
		m+=(nej+1);
	}
//	
	return 0;
}

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