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Submission #120194

# Submission time Handle Problem Language Result Execution time Memory
120194 2019-06-23T17:27:44 Z Osama_Alkhodairy Hotter Colder (IOI10_hottercolder) C++17
25 / 100
 737 ms 8184 KB 
#include <bits/stdc++.h>
#include "grader.h"
//~ #include "grader.cpp"
using namespace std;

map <int, int> m;


int HC(int N){
    if(N == 1) return 1;
    auto guess = [&](int x){
        if(x < 1 || x > N) return -1;
        return Guess(x);
    };
    int l = 1, r = N;
    while(l + 1 < r){
        int mid = (l + r) / 2;
        guess(mid);
        int x = guess(mid - 1);
        if(x == 1) r = mid;
        else l = mid;
    }
    guess(l);
    int x = guess(l + 1);
    if(x == -1) return l;
    return l + 1;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1272 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 1272 KB Output isn't correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 1272 KB Output isn't correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 737 ms 8184 KB Output isn't correct - alpha = 0.000000000000