Submission #523601

#	Time	Username	Problem	Language	Result	Execution time	Memory
523601		dron_rp	The Big Prize (IOI17_prize)	C++14	20 / 100	95 ms	328 KiB

prize

#include "prize.h"

using namespace std;

int find_best(int n) {
	int lo = 0, hi = n-1;
	while (lo<=hi){
		int mid = lo + (hi-lo)/2;
		vector<int> ans = ask(mid);
		if (ans[0] == 0 && ans[1] == 0) return mid;
		else if (ans[0] > ans[1]){
			hi = mid-1;
		} else{
			lo = mid+1;
		}
	}
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type]
   17 | }
      | ^

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