제출 #599106

#제출 시각아이디문제언어결과실행 시간메모리
599106pakhomovee커다란 상품 (IOI17_prize)C++17
20 / 100
1 ms336 KiB
#include "prize.h"

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