oj.uz

Submission #1039250

# Submission time Handle Problem Language Result Execution time Memory
1039250 2024-07-30T15:30:37 Z Dalek_of_Rivia COVID tests (CEOI24_covid) C++17
0 / 100
 7000 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;

bool ans[1000];
int N;

bool ask(int inf, int sup, bool preg){
    char c='P';
    if(preg){
        cout<<"Q ";
        for(int i=0; i<N; i++){
            if((i<inf)|(i>sup)){
                cout<<0;
            }else{
                cout<<1;
            }
        }
        cout<<endl;
        cin>>c;
    }
    if(c=='N'){
        for(int i=inf; i<=sup; i++) ans[i]=false;
        return false;
    }else if(inf==sup){
        ans[inf]=true;
        return true;
    }else{
        int m = (inf+sup)/2;
        bool tau=ask(inf, m, true);
        ask(m+1, sup, tau);
        return true;
    }
}

int main()
{
    int T;
    double P;
    cin>>N>>P>>T;
    double jaskier=1;
    
    for(int dalekofrivia=0; dalekofrivia<T; dalekofrivia++){
        int lambda=jaskier/P;
        for(int i=0; i<N; i+=lambda) ask(i, min(i+lambda, N)-1, true);
        cout<<"A ";
        for(int i=0; i<N; i++) cout<<ans[i];
        cout<<endl;
        char C;
        cin>>C;
        if(C!='C') break;
    }

    return 0;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 344 KB Output is correct
2 Correct 35 ms 344 KB Output is correct
3 Correct 36 ms 344 KB Output is correct
4 Correct 34 ms 344 KB Output is correct
5 Correct 34 ms 344 KB Output is correct
6 Correct 34 ms 344 KB Output is correct
7 Correct 36 ms 340 KB Output is correct
8 Correct 35 ms 344 KB Output is correct
9 Correct 36 ms 344 KB Output is correct
10 Correct 30 ms 344 KB Output is correct
11 Correct 34 ms 344 KB Output is correct
12 Correct 36 ms 344 KB Output is correct
13 Correct 34 ms 344 KB Output is correct
14 Correct 35 ms 344 KB Output is correct
15 Correct 46 ms 344 KB Output is correct
16 Correct 40 ms 344 KB Output is correct
17 Runtime error 1 ms 344 KB Execution killed with signal 11
18 Halted 0 ms 0 KB -

Subtask #2
0.0 / 90.0

# Verdict Execution time Memory Grader output
1 Correct 176 ms 344 KB Output is correct (P=0.001, F=15.1, Q=13.9) -> 90.00 points
2 Correct 683 ms 344 KB Output is correct (P=0.005256, F=51.1, Q=59.5) -> 54.30 points
3 Correct 1294 ms 344 KB Output is correct (P=0.011546, F=94.9, Q=114.2) -> 49.63 points
4 Correct 2501 ms 344 KB Output is correct (P=0.028545, F=191.5, Q=227.9) -> 51.13 points
5 Correct 3121 ms 344 KB Output is correct (P=0.039856, F=246.3, Q=295.1) -> 50.21 points
6 Correct 4433 ms 344 KB Output is correct (P=0.068648, F=366.2, Q=425.1) -> 54.77 points
7 Correct 6005 ms 344 KB Output is correct (P=0.104571, F=490.3, Q=557.1) -> 58.25 points
8 Execution timed out 7041 ms 344 KB Time limit exceeded
9 Halted 0 ms 0 KB -