| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1234251 | kaltspielerhy | 가로등 (APIO19_street_lamps) | C++20 | 61 ms | 5080 KiB |
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int N, Q;
cin >> N >> Q;
cin.ignore();
string elements;
getline(cin, elements);
vector<int> compteur(N, -1);
vector<int> result(N, 0);
for (int i = 0; i < N; i++) if (elements[i] == '1') compteur[i] = 0;
for (int i = 1; i <= Q; i++) {
string type;
cin >> type;
if (type == "toggle") {
int num;
cin >> num;
if (compteur[num-1] == -1) {
compteur[num-1] = i;
}
else {
result[num-1] += i-compteur[num-1];
compteur[num-1] = -1;
}
}
else {
int a, b;
cin >> a >> b;
a--; b--;
cout << result[a]+(compteur[a] != -1 ? i-compteur[a] : 0) << '\n';
}
cin.ignore();
}
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