Submission #1164527

#	Time	Username	Problem	Language	Result	Execution time	Memory
1164527		irmuun	The Big Prize (IOI17_prize)	C++20	20 / 100	0 ms	408 KiB

prize

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

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int find_best(int n){
    int l=0,r=n-1;
    while(l<r){
        int mid=(l+r)/2;
        vector<int>res=ask(mid);
        if(res[0]+res[1]==0){
            return mid;
        }
        if(res[0]>0){
            r=mid-1;
        }
        else{
            l=mid+1;
        }
    }
    return l;
}

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