제출 #423705

#제출 시각아이디문제언어결과실행 시간메모리
423705AugustinasJucasThe Big Prize (IOI17_prize)C++14
20 / 100
1 ms320 KiB






#include <bits/stdc++.h>
#include "prize.h"
using namespace std;
int find_best(int n) {
	int l = 0; int r = n-1;
	
	while(l <= r){
		int mid = (l + r) / 2;
		auto f = ask(mid);
		if(f[0] == 0 && f[1] == 0) return mid;
		if(f[0] == 1){
			r = mid-1;
		}else{
			l = mid+1;
		}
	}
	return 0;
}














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