제출 #927246

#제출 시각아이디문제언어결과실행 시간메모리
927246vjudge1Hotter Colder (IOI10_hottercolder)C++11
0 / 100
10035 ms8044 KiB
#include <bits/stdc++.h>
using namespace std;

int Guess(int);

int HC(int n) {
    int l = 1, r = n, res;
    while(true) {
        Guess(l);
        res = Guess(r);
        if(res == 1) l++;
        else if(res == -1) r--;
        else {
            return (r + l) >> 1;
        }
    }
}
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