Submission #697998

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
697998	2023-02-11T18:08:48 Z	cpLover22	Exhibition (JOI19_ho_t2)	C++17	50 / 100	28 ms	8256 KB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
typedef pair<int, int> pii;
#define fi first
#define se second 

const int N = 1e5 + 5;

int n, m;
pii a[N]; int c[N];

namespace sub2 {
	const int N = 1e3 + 5;
	ll dp[N][N];
	
	void sol() {
		sort(a + 1, a + n + 1, [&](auto &x, auto &y) {
			if (x.se == y.se) return x.fi < y.fi;
			return x.se < y.se;
		});
		sort(c + 1, c + m + 1);
		
		for (int i = 1; i <= n; ++i)
			for (int j = 1; j <= m; ++j) {
				dp[i][j] = max(dp[i-1][j], dp[i][j-1]);
				if (a[i].fi <= c[j]) 
					dp[i][j] = max(dp[i][j], dp[i-1][j-1] + 1);
			}
		cout << dp[n][m];
	}
}

namespace sub3 {
	void sol() {
		
	}
}

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	cin >> n >> m;
	for (int i = 1; i <= n; ++i)
		cin >> a[i].fi >> a[i].se;
	for (int i = 1; i <= m; ++i)
		cin >> c[i];
		
	if (n <= 1e3 && m <= 1e3) sub2::sol();
	return 0;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	332 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	332 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct

Subtask #2

40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	332 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	332 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	7 ms	8148 KB	Output is correct
21	Correct	8 ms	8244 KB	Output is correct
22	Correct	7 ms	8148 KB	Output is correct
23	Correct	7 ms	8192 KB	Output is correct
24	Correct	8 ms	8152 KB	Output is correct
25	Correct	8 ms	8148 KB	Output is correct
26	Correct	8 ms	8148 KB	Output is correct
27	Correct	7 ms	8148 KB	Output is correct
28	Correct	8 ms	8256 KB	Output is correct
29	Correct	8 ms	8152 KB	Output is correct
30	Correct	8 ms	8144 KB	Output is correct
31	Correct	8 ms	8144 KB	Output is correct
32	Correct	3 ms	4308 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	5 ms	6612 KB	Output is correct
35	Correct	1 ms	472 KB	Output is correct
36	Correct	7 ms	8148 KB	Output is correct
37	Correct	7 ms	8148 KB	Output is correct

Subtask #3

0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	332 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	332 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	7 ms	8148 KB	Output is correct
21	Correct	8 ms	8244 KB	Output is correct
22	Correct	7 ms	8148 KB	Output is correct
23	Correct	7 ms	8192 KB	Output is correct
24	Correct	8 ms	8152 KB	Output is correct
25	Correct	8 ms	8148 KB	Output is correct
26	Correct	8 ms	8148 KB	Output is correct
27	Correct	7 ms	8148 KB	Output is correct
28	Correct	8 ms	8256 KB	Output is correct
29	Correct	8 ms	8152 KB	Output is correct
30	Correct	8 ms	8144 KB	Output is correct
31	Correct	8 ms	8144 KB	Output is correct
32	Correct	3 ms	4308 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	5 ms	6612 KB	Output is correct
35	Correct	1 ms	472 KB	Output is correct
36	Correct	7 ms	8148 KB	Output is correct
37	Correct	7 ms	8148 KB	Output is correct
38	Incorrect	28 ms	4272 KB	Output isn't correct
39	Halted	0 ms	0 KB	-