답안 #523663

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
523663 2022-02-08T03:11:30 Z boykut 결혼 문제 (IZhO14_marriage) C++14
68 / 100
1500 ms 243904 KB
#include <bits/stdc++.h>

using namespace std;

//char dp[2222][33333];
int pref[2222][33333];
int n, m, k;

int check(int l, int r) {
	if (r - l + 1 < m) return 0;
	for (int j = 1; j <= m; j++) {
		if (pref[j][r] - pref[j][l-1] == 0)
			return 0;
	}
	return 1;
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	cin >> n >> m >> k;

	for (int i = 0; i < k; i++) {
		int a, b;
		cin >> a >> b;
		pref[b][a] = 1;
	}

	for (int j = 1; j <= m; j++) {
		for (int i = 1; i <= n; i++) {
			pref[j][i] += pref[j][i-1];
		}
	}

	long long ans = 0;
	for (int l = 1, r = 1; l <= n; l++) {
		while (r <= n && !check(l, r)) r++;
		if (r <= n) {
			ans += n - r + 1;
		}
	}
	cout << ans << '\n';

	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 332 KB Output isn't correct
3 Incorrect 0 ms 332 KB Output isn't correct
4 Incorrect 0 ms 332 KB Output isn't correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Incorrect 0 ms 332 KB Output isn't correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Incorrect 1 ms 332 KB Output isn't correct
15 Incorrect 1 ms 332 KB Output isn't correct
16 Incorrect 1 ms 332 KB Output isn't correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 1 ms 460 KB Output is correct
22 Incorrect 1 ms 460 KB Output isn't correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 460 KB Output is correct
25 Correct 2 ms 844 KB Output is correct
26 Incorrect 1 ms 844 KB Output isn't correct
27 Correct 1 ms 844 KB Output is correct
28 Incorrect 1 ms 844 KB Output isn't correct
29 Correct 2 ms 844 KB Output is correct
30 Correct 2 ms 844 KB Output is correct
31 Correct 12 ms 4300 KB Output is correct
32 Incorrect 4 ms 4300 KB Output isn't correct
33 Correct 4 ms 4300 KB Output is correct
34 Incorrect 4 ms 4300 KB Output isn't correct
35 Correct 15 ms 4388 KB Output is correct
36 Correct 13 ms 4380 KB Output is correct
37 Correct 46 ms 14232 KB Output is correct
38 Correct 34 ms 14284 KB Output is correct
39 Incorrect 286 ms 86980 KB Output isn't correct
40 Correct 89 ms 86896 KB Output is correct
41 Correct 279 ms 86864 KB Output is correct
42 Correct 126 ms 63116 KB Output is correct
43 Correct 143 ms 63092 KB Output is correct
44 Correct 369 ms 125984 KB Output is correct
45 Correct 1215 ms 243468 KB Output is correct
46 Execution timed out 1602 ms 243904 KB Time limit exceeded
47 Correct 750 ms 243172 KB Output is correct
48 Correct 763 ms 243268 KB Output is correct
49 Execution timed out 1598 ms 243880 KB Time limit exceeded
50 Incorrect 918 ms 243268 KB Output isn't correct