제출 #1090601

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1090601		damas_code	Hotter Colder (IOI10_hottercolder)	C++17	0 / 100	533 ms	57608 KiB

hottercolder

#include <bits/stdc++.h>
#include "grader.h"
using namespace std;

int HC(int N){

    int l = 0, r = N-1; // it will return same

    int pg = r;
    int pp = Guess(pg);
    int g = (l+r)/2;
    int p = Guess(g);

    if (p == 1) r = ((pg + g)/2) -1; //hotter
    else if (p == 0) return (pg + g)/2; //same 
    else l = ((pg + g)/2) +1; //colder
    
    while (l < r){
        int pg = r;
        int pp = Guess(pg);
        int g = (l+r)/2;
        int p = Guess(g);

        if (p == 1) r = ((pg + g)/2) -1; //hotter
        else if (p == 0) return (pg + g) /2; //same 
        else l = ((pg + g)/2) +1; //colder

    }
    
    return l;
}

컴파일 시 표준 에러 (stderr) 메시지

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:20:13: warning: unused variable 'pp' [-Wunused-variable]
   20 |         int pp = Guess(pg);
      |             ^~
hottercolder.cpp:10:9: warning: unused variable 'pp' [-Wunused-variable]
   10 |     int pp = Guess(pg);
      |         ^~

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