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Submission #865876

# Submission time Handle Problem Language Result Execution time Memory
865876 2023-10-25T01:43:34 Z jk410 Street Lamps (APIO19_street_lamps) C++17
20 / 100
 263 ms 524288 KB 
#include <iostream>
using namespace std;
int N,Q;
string S;
bool A[101][101];
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>N>>Q>>S;
    for (int i=1; i<=N; i++)
        A[0][i]=(S[i-1]=='1');
    for (int t=1; t<=Q; t++){
        for (int i=1; i<=N; i++)
            A[t][i]=A[t-1][i];
        string s;
        cin>>s;
        if (s[0]=='t'){
            int x;
            cin>>x;
            A[t][x]^=true;
        }
        else{
            int l,r;
            cin>>l>>r;
            int cnt=0;
            for (int i=0; i<t; i++){
                bool flag=true;
                for (int j=l; j<r; j++)
                    flag&=A[i][j];
                cnt+=flag;
            }
            cout<<cnt<<"\n";
        }
    }
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 263 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Runtime error 1 ms 600 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -