oj.uz

Submission #267433

# Submission time Handle Problem Language Result Execution time Memory
267433 2020-08-16T04:25:52 Z blue Street Lamps (APIO19_street_lamps) C++11
20 / 100
 1257 ms 11220 KB 
#include <iostream>
#include <vector>
using namespace std;

int main()
{
    int n, q;
    cin >> n >> q;

    string S;
    cin >> S;

    vector<int> started(n+1, -1);
    vector<int> res(n+1, 0);
    for(int i = 1; i <= n; i++)
    {
        if(S[i-1] == '1') started[i] = 0;
    }


    int A, B;
    for(int i = 1; i <= q; i++)
    {
        cin >> S;
        if(S == "toggle")
        {
            cin >> A;
            if(started[A] == -1) started[A] = i;
            else
            {
                res[A] += i - started[A];
                started[A] = -1;
            }
        }
        else
        {
            cin >> A >> B;
            cout << res[A] + (started[A] != -1 ? i - started[A] : 0) << '\n';
        }
    }
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 668 ms 1332 KB Output is correct
2 Correct 687 ms 1304 KB Output is correct
3 Correct 738 ms 1368 KB Output is correct
4 Correct 870 ms 8916 KB Output is correct
5 Correct 922 ms 9492 KB Output is correct
6 Correct 746 ms 8724 KB Output is correct
7 Correct 1240 ms 9916 KB Output is correct
8 Correct 1257 ms 11220 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -