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Submission #224454

# Submission time Handle Problem Language Result Execution time Memory
224454 2020-04-17T23:49:38 Z jhnah917 Hotter Colder (IOI10_hottercolder) C++14
0 / 100
 737 ms 31608 KB 
#include "grader.h"
#include <bits/stdc++.h>
using namespace std;
 
int HC(int N){
    int l = 1, r = N;
    while(l < r){
        int m = l + r >> 1;
        int a = Guess(l), b = Guess(r);
        if(b == 1) l = m + 1;
        else if(b == -1) r = m - 1;
        else return m;
    }
    return l;
}

Compilation message

hottercolder.cpp: In function 'int HC(int)':
hottercolder.cpp:8:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
         int m = l + r >> 1;
                 ~~^~~
hottercolder.cpp:9:13: warning: unused variable 'a' [-Wunused-variable]
         int a = Guess(l), b = Guess(r);
             ^

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 4096 KB Output isn't correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 4224 KB Output isn't correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 4216 KB Output isn't correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 737 ms 31608 KB Output isn't correct - alpha = 0.000000000000