Submission #597828

#	Time	Username	Problem	Language	Result	Execution time	Memory
597828		yanndev	커다란 상품 (IOI17_prize)	C++17	20 / 100	1 ms	296 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;

int find_best(int n) {
    int l = 0;
    int r = n - 1;
    while (l < r) {
        int m = (l + r) / 2;
        vector<int> ans = ask(m);
        if (ans[0] == 0 && ans[1] == 0)
            return m;

        if (ans[0] > 0)
            r = m - 1;
        else
            l = m + 1;
    }
    return l;
}

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