Submission #781286

#	Time	Username	Problem	Language	Result	Execution time	Memory
781286		OrazB	The Big Prize (IOI17_prize)	C++14	20 / 100	1 ms	296 KiB

prize

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

int find_best(int n) {
	int l = 0, r = n-1;
	while(l <= r){
		int md = (l+r)/2;
		vector<int> a = ask(md);
		if (a[0] == a[1]) return md;
		if (a[0] > a[1]) r = md - 1;
		else l = md + 1;
	}
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type]
   14 | }
      | ^

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