Submission #267433

#	Time	Username	Problem	Language	Result	Execution time	Memory
267433		blue	가로등 (APIO19_street_lamps)	C++11	20 / 100	1257 ms	11220 KiB

street_lamps

#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
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20