Submission #439766

#	Time	Username	Problem	Language	Result	Execution time	Memory
439766		negar_a	Sob (COCI19_sob)	C++14	110 / 110	571 ms	46812 KiB

sob

//!yrt tsuj uoy srettam gnihton no emoc
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
#define pb push_back
#define mp make_pair
#define pii pair <int, int>
#define fast_io ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define F first
#define S second

inline void solve(vector <pii> a, vector <pii> b){
	if((int)a.size() == 1){
		cout << a[0].S << " " << b[0].S << '\n';
		return;
	}
	vector <pii> a1, a2, b1, b2;
	for(auto u : a){
		if(u.F & 1){
			a2.pb({u.F / 2, u.S});
		}else{
			a1.pb({u.F / 2, u.S});
		}
	}
	if((int)a1.size() != (int)a2.size() && (b[0].F & 1)){
		b[0].F --;
	}
	for(auto u : b){
		if(u.F & 1){
			b2.pb({u.F / 2, u.S});
		}else{
			b1.pb({u.F / 2, u.S});
		}
	}
	solve(a1, b1);
	solve(a2, b2);
}

int main(){
	fast_io;
	int n, m;
	cin >> n >> m;
	vector <pii> a, b;
	for(int i = 0; i < n; i ++){
		a.pb({i, i});
		b.pb({m + i, m + i});
	}
	solve(a, b);
	return 0;
}

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