oj.uz

Submission #1068810

# Submission time Handle Problem Language Result Execution time Memory
1068810 2024-08-21T12:18:53 Z vjudge1 COVID tests (CEOI24_covid) C++17
10 / 100
 7000 ms 764 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 = 0.002;
    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 19 ms 344 KB Output is correct
2 Correct 19 ms 344 KB Output is correct
3 Correct 19 ms 344 KB Output is correct
4 Correct 33 ms 344 KB Output is correct
5 Correct 30 ms 344 KB Output is correct
6 Correct 29 ms 344 KB Output is correct
7 Correct 33 ms 344 KB Output is correct
8 Correct 24 ms 344 KB Output is correct
9 Correct 19 ms 344 KB Output is correct
10 Correct 19 ms 344 KB Output is correct
11 Correct 21 ms 344 KB Output is correct
12 Correct 19 ms 344 KB Output is correct
13 Correct 20 ms 344 KB Output is correct
14 Correct 19 ms 344 KB Output is correct
15 Correct 33 ms 344 KB Output is correct
16 Correct 19 ms 344 KB Output is correct
17 Correct 22 ms 344 KB Output is correct

Subtask #2
0.0 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 344 KB Output is correct (P=0.001, F=15.1, Q=11.0) -> 90.00 points
2 Correct 3438 ms 344 KB Output is correct (P=0.005256, F=51.1, Q=510.1) -> 2.44 points
3 Correct 3640 ms 344 KB Output is correct (P=0.011546, F=94.9, Q=522.7) -> 4.73 points
4 Correct 3969 ms 344 KB Output is correct (P=0.028545, F=191.5, Q=556.1) -> 10.45 points
5 Correct 3980 ms 344 KB Output is correct (P=0.039856, F=246.3, Q=578.4) -> 14.08 points
6 Correct 4537 ms 344 KB Output is correct (P=0.068648, F=366.2, Q=633.2) -> 22.98 points
7 Correct 5792 ms 344 KB Output is correct (P=0.104571, F=490.3, Q=698.9) -> 33.31 points
8 Correct 6945 ms 764 KB Output is correct (P=0.158765, F=639.1, Q=790.5) -> 46.21 points
9 Execution timed out 7025 ms 344 KB Time limit exceeded
10 Halted 0 ms 0 KB -