Submission #982909

#	Time	Username	Problem	Language	Result	Execution time	Memory
982909		HappyCapybara	커다란 상품 (IOI17_prize)	C++17	20 / 100	40 ms	592 KiB

prize

#include "prize.h"
#include<bits/stdc++.h>
using namespace std;

int find_best(int n) {
	int l = 0, r = n;
	for (int i = 0; i < 500; i++){
		while (true){
			int m = (l+r)/2;
			vector<int> res = ask(m);
			if (res[0]+res[1] == 0) return m;
			if (m == l) break;
			if (res[0] > i) r = m;
			else l = m;
		}
		l = 0;
		r = n;
	}
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^

• Subtask 1: 20 / 20
• Subtask 2: 0 / 80