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Submission #754509

# Submission time Handle Problem Language Result Execution time Memory
754509 2023-06-07T22:22:47 Z ValiAntonie Hotter Colder (IOI10_hottercolder) C++14
25 / 100
 519 ms 8112 KB 
#include "grader.h"
#include<bits/stdc++.h>
using namespace std;
 
 
int HC(int n){
    int st = 1;
    int dr = n;
    Guess(1);
    int x = Guess(n);
    int prev = -1;
    while(st <= dr){
        int mij = (st + dr) >> 1;
        if(x == 0)
            return mij;
        else if(x > 0){
            st = mij + 1;
            if(prev == 0){
            x = Guess(st);
            x = -x;
            prev = 1;
            }
            else{
            Guess(st);
            x = Guess(dr);
            prev = 0;
            }
        }
        else{
            dr = mij;
            Guess(st);
            x = Guess(dr);
            //x = -x;
            prev = 0;
        }
    }
    return st;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 1300 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 1300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 1300 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 519 ms 8112 KB Output isn't correct - alpha = 0.000000000000