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Submission #255195

# Submission time Handle Problem Language Result Execution time Memory
255195 2020-07-31T14:07:16 Z a_player Guess the number (BOI20_guess) C++14
0 / 100
 1 ms 256 KB 
#include <bits/stdc++.h>

using namespace std;

bool check(int t){
    cout<<"? "<<t<<endl;
    int h;
    cin>>h;
    return h<1;
}

int main(){
    int x=-1;
    for(int b=1e9+9;b>=1;b/=2)
    while(check(x+b))x+=b;
    cout<<"= "<<x;
}

Subtask #1
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Integer parameter [name=k] equals to 1000000008, violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 71.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Integer parameter [name=k] equals to 1000000008, violates the range [1, 5]
2 Halted 0 ms 0 KB -