Submission #146298

#	Time	Username	Problem	Language	Result	Execution time	Memory
146298		popovicirobert	Hotter Colder (IOI10_hottercolder)	C++14	0 / 100	709 ms	128376 KiB

hottercolder

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

using namespace std;

int HC(int n){
    if(n == 1) {
        return 1;
    }
    int res = 0, last = 0, cnt = 0;
    for(int step = 1 << 8; step; step >>= 1) {
        if(res + step <= n) {
            int cur = Guess(res + step);
            cnt++;
            if(cnt == 1) {
                last = res + step - 1;
                if(Guess(res + step - 1) == -1) {
                    res += step;
                }
            }
            else {
                if(cur == 0) {
                    return (last + res + step) / 2;
                }
                last = res + step - 1;
                if(res + step > 1 && Guess(res + step - 1) == -1) {
                    res += step;
                }
            }
        }
    }
    return res;
}

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