Submission #790641

#	Time	Username	Problem	Language	Result	Execution time	Memory
790641		ttamx	커다란 상품 (IOI17_prize)	C++14	0 / 100	1 ms	296 KiB

prize

#include "prize.h"
#include<bits/stdc++.h>

using namespace std;

int find_best(int n) {
	int l=0,r=n-1;
	int cntl=0,cntr=0;
	while(l<r){
		int m=(l+r)/2;
		auto res=ask(m);
		if(res[0]+res[1]==0)return m;
		if(res[0]!=m)r=m-1;
		else l=m+1;
	}
	return l;
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:8:6: warning: unused variable 'cntl' [-Wunused-variable]
    8 |  int cntl=0,cntr=0;
      |      ^~~~
prize.cpp:8:13: warning: unused variable 'cntr' [-Wunused-variable]
    8 |  int cntl=0,cntr=0;
      |             ^~~~

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