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Submission #976865

# Submission time Handle Problem Language Result Execution time Memory
976865 2024-05-07T08:13:07 Z AIF_is_carving Street Lamps (APIO19_street_lamps) C++17
20 / 100
 5000 ms 524288 KB 
#include <bits/stdc++.h>
 
typedef long long ll;
using namespace std;

void solve(){

    int n, q; cin>>n>>q;
    string str[q+1];
    cin>>str[0];

    for(int i=1; i<=q; i++){
        string mark;
        cin>>mark;
        if(mark == "toggle"){
            int ind; cin>>ind;
            string s = str[i-1];
            if(s[ind-1] == '0') s[ind-1] = '1';
            else s[ind-1]='0';

            str[i] = s;
        }
        else{
            int l, r; cin>>l>>r;
            int ans = 0;
            for(int j=0; j<=i-1; j++){
                int flag =1;
                for(int k = l-1; k<r-1; k++){
                    if(str[j][k] == '0') flag = 0;
                }
                ans+=flag;
            }

            

            cout<<ans<<"\n";

            str[i] =str[i-1];
        }
    }
    

    return;

}

int main(){   
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int t=1; //cin>>t;

    while(t--){
        solve();
    }

    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 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 460 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5076 ms 20824 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 23 ms 1496 KB Output is correct
3 Correct 47 ms 1248 KB Output is correct
4 Correct 81 ms 1364 KB Output is correct
5 Runtime error 975 ms 524288 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 1332 KB Output is correct
2 Correct 77 ms 1480 KB Output is correct
3 Correct 46 ms 1364 KB Output is correct
4 Correct 4 ms 1372 KB Output is correct
5 Runtime error 218 ms 524288 KB Execution killed with signal 9
6 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 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Execution timed out 5076 ms 20824 KB Time limit exceeded
9 Halted 0 ms 0 KB -