Submission #224445

#	Time	Username	Problem	Language	Result	Execution time	Memory
224445		jhnah917	Hotter Colder (IOI10_hottercolder)	C++14	50 / 100	738 ms	8108 KiB

hottercolder

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

int HC(int N){
    int l = 1, r = N;
    while(l < r){
        int m = l + r >> 1;
        int a = Guess(m), b = Guess(min(m+2, r));
        if(b == 1) l = min(m+2, r);
        else if(b == -1) r = m;
        else return m + 1;
    }
    return l;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:8:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
         int m = l + r >> 1;
                 ~~^~~
hottercolder.cpp:9:13: warning: unused variable 'a' [-Wunused-variable]
         int a = Guess(m), b = Guess(min(m+2, r));
             ^

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