제출 #556619

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
556619		MohamedFaresNebili	Hotter Colder (IOI10_hottercolder)	C++14	0 / 100	611 ms	55192 KiB

hottercolder

#include <bits/stdc++.h>
#include "grader.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;
            while(lo <= hi) {
                int md = (lo + hi) / 2;
                int aa = Guess(lo);
                int bb = Guess(hi);
                if(bb == -1) hi = md - 1;
                if(bb == 0) return md;
                if(bb == 1) lo = md + 1;
            }
            return N;
        }

컴파일 시 표준 에러 (stderr) 메시지

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:23:21: warning: unused variable 'aa' [-Wunused-variable]
   23 |                 int aa = Guess(lo);
      |                     ^~

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25