# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
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556597 | 2022-05-03T11:51:36 Z | MohamedFaresNebili | Hotter Colder (IOI10_hottercolder) | C++14 | 0 ms | 0 KB |
#include <bits/stdc++.h> #include "hottercolder.h" using namespace std; using ll = long long; using ii = pair<ll, ll>; using vi = vector<int>; #define ff first #define ss second #define pb push_back #define all(x) (x).begin(), (x).end() #define lb lower_bound /// #define int ll const int oo = 1e9 + 7; int HC(int N) { int lo = 1, hi = N, pr = 1; Guess(1); while(lo <= hi) { int to = (lo + hi) / 2; int r = Guess(to), md = (to + pr) / 2 + 1 - (to + pr) % 2; if(to > pr) { if(r == -1) hi = md - 1; if(r == 0) return (to + pr) / 2; if(r == 1) lo = md + 1; } if(to < pr) { if(r == -1) lo = md + 1; if(r == 0) return (to + pr) / 2; if(r == 1) hi = md - 1; } pr = to; } return N; }