Submission #927245

#	Time	Username	Problem	Language	Result	Execution time	Memory
927245		vjudge1	Hotter Colder (IOI10_hottercolder)	C++11	0 / 100	494 ms	55148 KiB

hottercolder

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

int Guess(int);

int HC(int n) {
    int l = 1, r = n, mid, resL, resR;
    while(l < r) {
        mid = (l + r) >> 1;
        resL = Guess(l);
        resR = Guess(r);
        if(resR == 1) {
            l = mid + 1;
        } else if(resR == -1) r = mid - 1;
        else {
            return (r + l) / 2;
        }
    }
    return r;
}

Compilation message (stderr)

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:7:28: warning: variable 'resL' set but not used [-Wunused-but-set-variable]
    7 |     int l = 1, r = n, mid, resL, resR;
      |                            ^~~~

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