oj.uz

Submission #1068821

# Submission time Handle Problem Language Result Execution time Memory
1068821 2024-08-21T12:22:15 Z vjudge1 COVID tests (CEOI24_covid) C++17
10 / 100
 7000 ms 344 KB 
#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    cin >> n;
    double p;
    cin >> p;
    int t;
    cin >> t;
    char x;
if(t == 1){
    while(t--){
        int pos[n];
        for(int i = 0; i < n; i++){
            cout << "Q" << " ";
            for(int j = 0; j < n; j++){
                if(j != i){
                    cout << "0";
                }else{
                    cout <<"1";
                }
            }
            cout << endl<<flush;
            cin >> x;
            if(x == 'P'){
                pos[i] = 1;
            }else{
                pos[i] = 0;
            }
    }
    cout << "A" <<" ";
    for(int i = 0; i < n; i++){
        cout<<pos[i];
    }
    cout << endl<<flush;
    cin >> x;

    }
}else{  
   
        double p1 = 0.06;
    if (p < p1){
    while(t--){
        int ans[n];
        for(int i = 0; i < n; i++){
            ans[i] = 0;
        }
        int t1 = 0;
        while(t1 == 0){

            cout << "Q" <<" ";
            for(int i = 0; i < n; i++){
                if(ans[i] == 1){
                    cout << "0";
                }else{
                cout << "1";}
            }
            cout << endl << flush;
            cin >> x;
            if(x == 'N'){
                t1++;
                break;
            }else{
            int l = 0;
            int r = n - 1;
                while(l < r){
                    int mid = (l + r)/2;
                    cout << "Q" << " ";
                    for(int i = 0; i < l; i++){
                        cout << "0";
                    }
                    for(int i = l; i <= mid; i++){
                        if(ans[i] == 1){
                            cout <<"0";
                        }else{
                        cout <<"1";}
                    }
                    for(int i = mid + 1; i < n; i++){
                        cout <<"0";
                    }
                    cout << endl << flush;
                    cin >> x;

                    if(x == 'P'){
                        r = mid;
                    }else{
                    l = mid + 1;}
                }
                ans[l] = 1;
            }
        }
        cout << "A" <<" ";
        for(int i = 0; i < n; i++){
            cout << ans[i];
        }
        cout << endl << flush;
        cin >> x;
    }
    }else{
        while(t--){
              int ans[n];
        for(int i = 0; i < n; i++){
            ans[i] = 0;
        }
        for(int i = 0; i < n; i = i + 2){
            cout << "Q" << " ";
            for(int j = 0; j < n; j++){
                if(j == i or j == (i + 1)){
                    cout << "1";
                }else{
                    cout << "0";
                }
            }
            cout << endl << flush;
            cin >> x;
            if(x == 'P'){
                cout << "Q" << " ";
            for(int j = 0; j < n; j++){
                if(j == i){
                    cout << "1";
                }else{
                    cout << "0";
                }
            }
            cout << endl << flush;
            cin >> x;
            if(x == 'P'){
                ans[i] = 1;
            }
              cout << "Q" << " ";
            for(int j = 0; j < n; j++){
                if(j == (i +1)){
                    cout << "1";
                }else{
                    cout << "0";
                }
            }
            cout << endl << flush;
            cin >> x;
            if(x == 'P'){
                ans[i + 1] = 1;
            }
            }
        }
        cout << "A" << " ";
        for(int i = 0; i < n; i++){
            cout << ans[i];
        }
        cout << endl << flush;
        cin >> x;
        }
    }
}
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 344 KB Output is correct
2 Correct 31 ms 344 KB Output is correct
3 Correct 26 ms 344 KB Output is correct
4 Correct 19 ms 344 KB Output is correct
5 Correct 19 ms 344 KB Output is correct
6 Correct 20 ms 344 KB Output is correct
7 Correct 22 ms 344 KB Output is correct
8 Correct 21 ms 344 KB Output is correct
9 Correct 26 ms 344 KB Output is correct
10 Correct 29 ms 344 KB Output is correct
11 Correct 19 ms 344 KB Output is correct
12 Correct 19 ms 344 KB Output is correct
13 Correct 30 ms 344 KB Output is correct
14 Correct 41 ms 344 KB Output is correct
15 Correct 21 ms 344 KB Output is correct
16 Correct 22 ms 344 KB Output is correct
17 Correct 19 ms 344 KB Output is correct

Subtask #2
0.0 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 344 KB Output is correct (P=0.001, F=15.1, Q=11.0) -> 90.00 points
2 Correct 443 ms 344 KB Output is correct (P=0.005256, F=51.1, Q=56.8) -> 62.23 points
3 Correct 1014 ms 344 KB Output is correct (P=0.011546, F=94.9, Q=126.2) -> 38.81 points
4 Correct 2350 ms 344 KB Output is correct (P=0.028545, F=191.5, Q=313.4) -> 25.38 points
5 Correct 3702 ms 344 KB Output is correct (P=0.039856, F=246.3, Q=440.7) -> 21.65 points
6 Correct 5441 ms 344 KB Output is correct (P=0.068648, F=366.2, Q=633.2) -> 22.98 points
7 Correct 6106 ms 344 KB Output is correct (P=0.104571, F=490.3, Q=698.9) -> 33.31 points
8 Correct 6805 ms 344 KB Output is correct (P=0.158765, F=639.1, Q=790.5) -> 46.21 points
9 Execution timed out 7020 ms 344 KB Time limit exceeded
10 Halted 0 ms 0 KB -