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Submission #357777

# Submission time Handle Problem Language Result Execution time Memory
357777 2021-01-24T16:42:43 Z idk321 Hotter Colder (IOI10_hottercolder) C++11
25 / 100
 636 ms 8228 KB 
#include "grader.h"

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

int HC(int n){

    int a = 1;
    int b = n;
    while (b - 1 > a)
    {
        int mid = (a + b) / 2;
        Guess(mid);
        int q = Guess(mid + 1);
        if (q == 1)
        {
            a = mid;
        } else
        {
            b = mid;
        }
    }

    int q1 = Guess(a);
    int q2 = Guess(b);
    if (q2 == 1) return b;
    return a;
}

Compilation message

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:24:9: warning: unused variable 'q1' [-Wunused-variable]
   24 |     int q1 = Guess(a);
      |         ^~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 1260 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 1260 KB Output isn't correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 1260 KB Output isn't correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 636 ms 8228 KB Output isn't correct - alpha = 0.000000000000