Submission #282051

#	Time	Username	Problem	Language	Result	Execution time	Memory
282051		Pichon5	The Big Prize (IOI17_prize)	C++17	0 / 100	82 ms	288 KiB

prize

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

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:12:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   12 |         if(v[0]=1){
prize.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
   18 | }
      | ^

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