Submission #197575

#	Time	Username	Problem	Language	Result	Execution time	Memory
197575		mohammad	커다란 상품 (IOI17_prize)	C++14	20 / 100	3 ms	424 KiB

prize

/*
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*/
 
#include<bits/stdc++.h>
#include "prize.h"
using namespace std;
 
typedef long long ll ;
const ll oo = 1e13 ;
const double PI = acos(-1) ;
const ll M = 1e9 + 7  ;

vector<int> a;

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

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:40:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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