oj.uz

Submission #1068800

# Submission time Handle Problem Language Result Execution time Memory
1068800 2024-08-21T12:15:45 Z vjudge1 COVID tests (CEOI24_covid) C++17
27.01 / 100
 6382 ms 352 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 = 0.10;
    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 0 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 20 ms 344 KB Output is correct
3 Correct 31 ms 344 KB Output is correct
4 Correct 26 ms 344 KB Output is correct
5 Correct 21 ms 344 KB Output is correct
6 Correct 26 ms 344 KB Output is correct
7 Correct 28 ms 344 KB Output is correct
8 Correct 20 ms 344 KB Output is correct
9 Correct 35 ms 344 KB Output is correct
10 Correct 23 ms 344 KB Output is correct
11 Correct 21 ms 344 KB Output is correct
12 Correct 21 ms 352 KB Output is correct
13 Correct 23 ms 344 KB Output is correct
14 Correct 22 ms 340 KB Output is correct
15 Correct 19 ms 340 KB Output is correct
16 Correct 31 ms 344 KB Output is correct
17 Correct 30 ms 344 KB Output is correct

Subtask #2
17.01 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 340 KB Output is correct (P=0.001, F=15.1, Q=11.0) -> 90.00 points
2 Correct 475 ms 344 KB Output is correct (P=0.005256, F=51.1, Q=56.8) -> 62.23 points
3 Correct 916 ms 344 KB Output is correct (P=0.011546, F=94.9, Q=126.2) -> 38.81 points
4 Correct 2294 ms 344 KB Output is correct (P=0.028545, F=191.5, Q=313.4) -> 25.38 points
5 Correct 3107 ms 344 KB Output is correct (P=0.039856, F=246.3, Q=440.7) -> 21.65 points
6 Correct 5521 ms 344 KB Output is correct (P=0.068648, F=366.2, Q=758.9) -> 17.01 points
7 Correct 5090 ms 344 KB Output is correct (P=0.104571, F=490.3, Q=698.9) -> 33.31 points
8 Correct 5578 ms 344 KB Output is correct (P=0.158765, F=639.1, Q=790.5) -> 46.21 points
9 Correct 6382 ms 344 KB Output is correct (P=0.2, F=731.4, Q=861.0) -> 52.67 points