답안 #1044930

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1044930	2024-08-05T14:47:19 Z	vjudge1	가로등 (APIO19_street_lamps)	C++17	20 / 100	5000 ms	524288 KB

street_lamps

#include <bits/stdc++.h>
#define fast cin.tie(0)->sync_with_stdio(0);
#define int long long
#define inf ((int)1e18)
using namespace std;

int32_t main(){
	fast
	int n, q;
	cin >> n >> q;
	string s;
	cin >> s;
	vector <string> states;
	states.push_back(s);
	while(q--) {
		string t;
		cin >> t;
		if(t == "query") {
			int a, b, ans = 0;
			cin >> a >> b;
			for(auto it:states) {
				bool yes = 1;
				for(int i = a - 1; i < b - 1; i++) {
					if(it[i] != '1') {
						yes = 0;
						break;
					}
				}
				ans += yes;
			}
			states.push_back(states.back());
			cout << ans << "\n";
		}
		else {
			int ind;
			cin >> ind;
			string p = states.back();
			p[ind - 1] = (p[ind - 1] - '0' + 1) % 2 + '0';
			states.push_back(p);
		}
	}
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct

Subtask #2

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	5089 ms	6128 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1372 KB	Output is correct
2	Correct	6 ms	1260 KB	Output is correct
3	Correct	10 ms	1372 KB	Output is correct
4	Correct	79 ms	1364 KB	Output is correct
5	Runtime error	478 ms	524288 KB	Execution killed with signal 9
6	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	17 ms	1372 KB	Output is correct
2	Correct	22 ms	1400 KB	Output is correct
3	Correct	15 ms	1448 KB	Output is correct
4	Correct	1 ms	1372 KB	Output is correct
5	Runtime error	203 ms	524288 KB	Execution killed with signal 9
6	Halted	0 ms	0 KB	-

Subtask #5

0 / 20.0

#	결과	실행 시간	메모리	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Execution timed out	5089 ms	6128 KB	Time limit exceeded
9	Halted	0 ms	0 KB	-