Submission #491677

#	Time	Username	Problem	Language	Result	Execution time	Memory
491677		dxz05	Hotter Colder (IOI10_hottercolder)	C++14	25 / 100	534 ms	8240 KiB

hottercolder

#include "grader.h"
#include <bits/stdc++.h>

using namespace std;

int HC(int n){
    if (n == 1) return 1;

    int g = Guess(1);

    int ans = 1;

    int l = 2, r = n;
    while (l <= r){
        int m = (l + r) >> 1;
        g = Guess(m - 1);
        g = Guess(m);

        if (g == 1){
            ans = m;
            l = m + 1;
        } else r = m - 1;
    }

    return l - 1;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:11:9: warning: variable 'ans' set but not used [-Wunused-but-set-variable]
   11 |     int ans = 1;
      |         ^~~

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