Submission #426731

#	Time	Username	Problem	Language	Result	Execution time	Memory
426731		A_D	The Big Prize (IOI17_prize)	C++14	0 / 100	133 ms	200 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
int find_best(int n) {
    int l=0,r=n-1;
    while(l<=r){
        int mid=(l+r)/2;
        vector<int> vec=ask(mid);
        if(vec[0]==vec[1])return mid;
        if(vec[0]){
            l=mid+1;
        }
        else r=mid-1;
    }
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type]
   15 | }
      | ^

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