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Submission #1068674

# Submission time Handle Problem Language Result Execution time Memory
1068674 2024-08-21T11:18:07 Z Alebn COVID tests (CEOI24_covid) C++14
0 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

int n, t, mid;
double p;
string res, ask;
char temp;
void bs(int l, int r) {
    if(r - l < 2) res[l] = '1';
    else {
        mid = (l + r) / 2;
        for(int i = 0; i < n; i++) {
            if(l <= i && i < r) ask[i] = '1';
            else ask[i] = '0';
        }
        cout << "Q " << ask << endl;
        cin >> temp;
        if(temp == 'P') bs(l, mid);
        else bs(mid, r);
    }
}

void solve() {
    res = string(n, '0');
    ask = string(n, '1');
    cout << "Q " << ask << endl;
    cin >> temp;
    if(temp == 'P') bs(0, n);
    cout << "A " << res << endl;
    cin >> temp;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> p >> t;
    while(t--) solve();
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB translate:wrong
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 90.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -