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Submission #927245

# Submission time Handle Problem Language Result Execution time Memory
927245 2024-02-14T13:49:28 Z vjudge1 Hotter Colder (IOI10_hottercolder) C++11
0 / 100
 494 ms 55148 KB 
#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

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 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 12368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 12368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 12392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 494 ms 55148 KB Output isn't correct - alpha = 0.000000000000
2 Halted 0 ms 0 KB -