Submission #597825

#	Time	Username	Problem	Language	Result	Execution time	Memory
597825		yanndev	The Big Prize (IOI17_prize)	C++17	Compilation error	0 ms	0 KiB

prize

#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;
        int ans[2] = ask(m);
        if (ans[0] == 0 && ans[1] == 0)
            return m;

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

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:9:22: error: 'ask' was not declared in this scope
    9 |         int ans[2] = ask(m);
      |                      ^~~