답안 #110385

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
110385	2019-05-10T18:47:15 Z	sofhiasouza	Exhibition (JOI19_ho_t2)	C++14	50 / 100	106 ms	8464 KB

joi2019_ho_t2

#include <bits/stdc++.h>
#define MAXN 1010
#define mp make_pair
using namespace std;
typedef pair < int, int > ii;

int n, m, c[MAXN], dp[MAXN][MAXN];
ii phot[MAXN];

inline int func(int u, int ini)
{
	if(u >= n or ini >= m) return 0;
	if(dp[u][ini] != -1) return dp[u][ini];

	int naop = func(u+1, ini);
	int pega;
	int i = ini, f = m-1, r = -1;
	while(i <= f)
	{
		int meio = (i+f)/2;
		if(c[meio] >= phot[u].second)
		{
			r = meio;
			f = meio - 1;
		}
		else i = meio+1;
	} 
	if(r == -1) pega = 0;
	else pega = func(u+1, r+1) + 1;
	return dp[u][ini] = max(pega, naop); 
}

int main()
{
	cin >> n >> m;
	memset(dp, -1, sizeof dp);
	for(int i = 0 ; i < n ; i++)
	{
		cin >> phot[i].second >> phot[i].first;
	}
	for(int i = 0 ; i < m ; i++)
	{
		cin >> c[i];
	}
	sort(c, c+m);
	sort(phot, phot+n);
	int r = func(0, 0);
	cout << r << endl;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4352 KB	Output is correct
2	Correct	7 ms	4352 KB	Output is correct
3	Correct	6 ms	4352 KB	Output is correct
4	Correct	5 ms	4352 KB	Output is correct
5	Correct	5 ms	4352 KB	Output is correct
6	Correct	7 ms	4352 KB	Output is correct
7	Correct	7 ms	4348 KB	Output is correct
8	Correct	5 ms	4352 KB	Output is correct
9	Correct	5 ms	4352 KB	Output is correct
10	Correct	6 ms	4352 KB	Output is correct
11	Correct	6 ms	4352 KB	Output is correct
12	Correct	7 ms	4352 KB	Output is correct
13	Correct	6 ms	4352 KB	Output is correct
14	Correct	7 ms	4352 KB	Output is correct
15	Correct	5 ms	4352 KB	Output is correct
16	Correct	7 ms	4352 KB	Output is correct
17	Correct	8 ms	4352 KB	Output is correct
18	Correct	6 ms	4352 KB	Output is correct
19	Correct	6 ms	4352 KB	Output is correct

Subtask #2

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4352 KB	Output is correct
2	Correct	7 ms	4352 KB	Output is correct
3	Correct	6 ms	4352 KB	Output is correct
4	Correct	5 ms	4352 KB	Output is correct
5	Correct	5 ms	4352 KB	Output is correct
6	Correct	7 ms	4352 KB	Output is correct
7	Correct	7 ms	4348 KB	Output is correct
8	Correct	5 ms	4352 KB	Output is correct
9	Correct	5 ms	4352 KB	Output is correct
10	Correct	6 ms	4352 KB	Output is correct
11	Correct	6 ms	4352 KB	Output is correct
12	Correct	7 ms	4352 KB	Output is correct
13	Correct	6 ms	4352 KB	Output is correct
14	Correct	7 ms	4352 KB	Output is correct
15	Correct	5 ms	4352 KB	Output is correct
16	Correct	7 ms	4352 KB	Output is correct
17	Correct	8 ms	4352 KB	Output is correct
18	Correct	6 ms	4352 KB	Output is correct
19	Correct	6 ms	4352 KB	Output is correct
20	Correct	46 ms	4472 KB	Output is correct
21	Correct	28 ms	4472 KB	Output is correct
22	Correct	8 ms	4352 KB	Output is correct
23	Correct	31 ms	4352 KB	Output is correct
24	Correct	24 ms	4352 KB	Output is correct
25	Correct	36 ms	4352 KB	Output is correct
26	Correct	34 ms	4404 KB	Output is correct
27	Correct	6 ms	4352 KB	Output is correct
28	Correct	6 ms	4352 KB	Output is correct
29	Correct	20 ms	4352 KB	Output is correct
30	Correct	34 ms	4380 KB	Output is correct
31	Correct	45 ms	4352 KB	Output is correct
32	Correct	8 ms	4352 KB	Output is correct
33	Correct	5 ms	4352 KB	Output is correct
34	Correct	19 ms	4352 KB	Output is correct
35	Correct	6 ms	4352 KB	Output is correct
36	Correct	58 ms	4404 KB	Output is correct
37	Correct	66 ms	4224 KB	Output is correct

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4352 KB	Output is correct
2	Correct	7 ms	4352 KB	Output is correct
3	Correct	6 ms	4352 KB	Output is correct
4	Correct	5 ms	4352 KB	Output is correct
5	Correct	5 ms	4352 KB	Output is correct
6	Correct	7 ms	4352 KB	Output is correct
7	Correct	7 ms	4348 KB	Output is correct
8	Correct	5 ms	4352 KB	Output is correct
9	Correct	5 ms	4352 KB	Output is correct
10	Correct	6 ms	4352 KB	Output is correct
11	Correct	6 ms	4352 KB	Output is correct
12	Correct	7 ms	4352 KB	Output is correct
13	Correct	6 ms	4352 KB	Output is correct
14	Correct	7 ms	4352 KB	Output is correct
15	Correct	5 ms	4352 KB	Output is correct
16	Correct	7 ms	4352 KB	Output is correct
17	Correct	8 ms	4352 KB	Output is correct
18	Correct	6 ms	4352 KB	Output is correct
19	Correct	6 ms	4352 KB	Output is correct
20	Correct	46 ms	4472 KB	Output is correct
21	Correct	28 ms	4472 KB	Output is correct
22	Correct	8 ms	4352 KB	Output is correct
23	Correct	31 ms	4352 KB	Output is correct
24	Correct	24 ms	4352 KB	Output is correct
25	Correct	36 ms	4352 KB	Output is correct
26	Correct	34 ms	4404 KB	Output is correct
27	Correct	6 ms	4352 KB	Output is correct
28	Correct	6 ms	4352 KB	Output is correct
29	Correct	20 ms	4352 KB	Output is correct
30	Correct	34 ms	4380 KB	Output is correct
31	Correct	45 ms	4352 KB	Output is correct
32	Correct	8 ms	4352 KB	Output is correct
33	Correct	5 ms	4352 KB	Output is correct
34	Correct	19 ms	4352 KB	Output is correct
35	Correct	6 ms	4352 KB	Output is correct
36	Correct	58 ms	4404 KB	Output is correct
37	Correct	66 ms	4224 KB	Output is correct
38	Runtime error	106 ms	8464 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
39	Halted	0 ms	0 KB	-