제출 #267423

#제출 시각아이디문제언어결과실행 시간메모리
267423blue가로등 (APIO19_street_lamps)C++11
0 / 100
664 ms1288 KiB
#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] << '\n'; } } }
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