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답안 #265101

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
265101 2020-08-14T13:08:23 Z hanagasumi 가로등 (APIO19_street_lamps) C++17
20 / 100
 5000 ms 524292 KB 
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <deque>
#include <map>
#include <set>
#include <complex>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <random>

#define ft first
#define sc second
#define pb push_back
#define len(v) (int)v.size()
#define int ll
#define all(v) v.begin(), v.end()

using namespace std;
typedef long long ll;
typedef long double ld;

signed main() {
	#ifdef PC
		freopen("in.txt", "r", stdin);
		freopen("out.txt", "w", stdout);
	#endif
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	int n, q;
	cin >> n >> q;
	vector<vector<int>> was(q + 1, vector<int> (n, 0));
	for (int i = 0; i < n; i++) {
		char c;
		cin >> c;
		was[0][i] = (c - '0');
	}
	for (int i = 0; i < q; i++) {
		was[i + 1] = was[i];
		string s;
		cin >> s;
		if(s == "toggle") {
			int id;
			cin >> id;
			id--;
			was[i + 1][id] = !was[i + 1][id];
			continue;
		}
		int l, r, ans = 0;
		cin >> l >> r;
		l--, r--;
		for (int j = 0; j <= i; j++) {
			int fl = 1;
			for (int z = l; z < r; z++) {
				if(!was[j][z])
					fl = 0;
			}
			ans += fl;
		}	
		cout << ans << '\n';
	}
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5077 ms 248068 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 8192 KB Output is correct
2 Correct 67 ms 8192 KB Output is correct
3 Correct 143 ms 8312 KB Output is correct
4 Correct 234 ms 8308 KB Output is correct
5 Runtime error 320 ms 524292 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 238 ms 8312 KB Output is correct
2 Correct 194 ms 8192 KB Output is correct
3 Correct 136 ms 8192 KB Output is correct
4 Correct 21 ms 8192 KB Output is correct
5 Runtime error 295 ms 524292 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 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Execution timed out 5077 ms 248068 KB Time limit exceeded
9 Halted 0 ms 0 KB -