oj.uz

Submission #805052

# Submission time Handle Problem Language Result Execution time Memory
805052 2023-08-03T12:39:48 Z oviyan_gandhi Colors (BOI20_colors) C++14
0 / 100
 1 ms 208 KB 
#include <bits/stdc++.h>
typedef long long int ll;
using namespace std;

int main(){
    ll n; cin >> n;
    cout << "? 1" << endl;
    bool noticed;
    cin >> noticed;
    ll l = 1, r = n;
    while (l <= r){
        ll mid = l + (r-l)/2;
        cout << "? " << mid << endl;
        cin >> noticed;
        if (noticed) r = mid-1;
        else l = mid+1;
    }
    cout << "= " << (r+1) << endl;
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Integer parameter [name=k] equals to 8, violates the range [1, 7]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Integer parameter [name=k] equals to 8, violates the range [1, 7]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Integer parameter [name=k] equals to 8, violates the range [1, 7]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Integer parameter [name=k] equals to 8, violates the range [1, 7]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Integer parameter [name=k] equals to 8, violates the range [1, 7]
2 Halted 0 ms 0 KB -