답안 #124328

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
124328	2019-07-03T05:01:28 Z	AngusRitossa	Mountains (IOI17_mountains)	C++14	100 / 100	201 ms	17860 KB

mountains

#include "mountains.h"
#include <bits/stdc++.h>
using namespace std;
typedef long double ld;
int memo[2010][2010];
bool done[2010][2010];
vector<int> height;
int dp(int s, int e)
{
	if (s > e) return 0;
	if (done[s][e]) return memo[s][e];
	done[s][e] = true;
	int ans = 1;
	ld maxhei = -99999999999.9;
	int pre = s;
	for (int i = s+1; i <= e; i++)
	{
		ld newhei = (height[i]-height[s])/(ld)(i-s);
		if (newhei >= maxhei)
		{
			ans+=dp(pre+1, i-1);
			pre = i;
			maxhei = newhei;
		}
	}
	ans+=dp(pre+1, e);
	ans = max(ans, dp(s+1, e));
	return memo[s][e] = ans;
}
int maximum_deevs(vector<int> y) {
	int n = y.size();
	height = y;
	return dp(0, n-1);
}

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	524 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	524 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	632 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	504 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct
27	Correct	2 ms	632 KB	Output is correct
28	Correct	2 ms	632 KB	Output is correct
29	Correct	2 ms	632 KB	Output is correct
30	Correct	2 ms	504 KB	Output is correct
31	Correct	2 ms	632 KB	Output is correct
32	Correct	2 ms	508 KB	Output is correct
33	Correct	2 ms	632 KB	Output is correct
34	Correct	2 ms	632 KB	Output is correct
35	Correct	2 ms	504 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	2 ms	632 KB	Output is correct
38	Correct	2 ms	504 KB	Output is correct

Subtask #3
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	524 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	632 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	504 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct
27	Correct	2 ms	632 KB	Output is correct
28	Correct	2 ms	632 KB	Output is correct
29	Correct	2 ms	632 KB	Output is correct
30	Correct	2 ms	504 KB	Output is correct
31	Correct	2 ms	632 KB	Output is correct
32	Correct	2 ms	508 KB	Output is correct
33	Correct	2 ms	632 KB	Output is correct
34	Correct	2 ms	632 KB	Output is correct
35	Correct	2 ms	504 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	2 ms	632 KB	Output is correct
38	Correct	2 ms	504 KB	Output is correct
39	Correct	3 ms	1656 KB	Output is correct
40	Correct	5 ms	2316 KB	Output is correct
41	Correct	4 ms	2296 KB	Output is correct
42	Correct	4 ms	2296 KB	Output is correct
43	Correct	4 ms	2296 KB	Output is correct
44	Correct	4 ms	2296 KB	Output is correct
45	Correct	5 ms	2296 KB	Output is correct
46	Correct	5 ms	2296 KB	Output is correct
47	Correct	5 ms	2320 KB	Output is correct
48	Correct	5 ms	2296 KB	Output is correct
49	Correct	5 ms	2296 KB	Output is correct
50	Correct	5 ms	2296 KB	Output is correct
51	Correct	4 ms	2296 KB	Output is correct
52	Correct	4 ms	2296 KB	Output is correct
53	Correct	4 ms	2296 KB	Output is correct
54	Correct	4 ms	2296 KB	Output is correct
55	Correct	4 ms	2296 KB	Output is correct
56	Correct	4 ms	2296 KB	Output is correct
57	Correct	4 ms	2168 KB	Output is correct
58	Correct	4 ms	2296 KB	Output is correct
59	Correct	4 ms	2296 KB	Output is correct
60	Correct	4 ms	2168 KB	Output is correct
61	Correct	4 ms	2168 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	504 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	504 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	504 KB	Output is correct
15	Correct	2 ms	504 KB	Output is correct
16	Correct	2 ms	524 KB	Output is correct
17	Correct	2 ms	632 KB	Output is correct
18	Correct	2 ms	632 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	632 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	504 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	504 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct
27	Correct	2 ms	632 KB	Output is correct
28	Correct	2 ms	632 KB	Output is correct
29	Correct	2 ms	632 KB	Output is correct
30	Correct	2 ms	504 KB	Output is correct
31	Correct	2 ms	632 KB	Output is correct
32	Correct	2 ms	508 KB	Output is correct
33	Correct	2 ms	632 KB	Output is correct
34	Correct	2 ms	632 KB	Output is correct
35	Correct	2 ms	504 KB	Output is correct
36	Correct	2 ms	504 KB	Output is correct
37	Correct	2 ms	632 KB	Output is correct
38	Correct	2 ms	504 KB	Output is correct
39	Correct	3 ms	1656 KB	Output is correct
40	Correct	5 ms	2316 KB	Output is correct
41	Correct	4 ms	2296 KB	Output is correct
42	Correct	4 ms	2296 KB	Output is correct
43	Correct	4 ms	2296 KB	Output is correct
44	Correct	4 ms	2296 KB	Output is correct
45	Correct	5 ms	2296 KB	Output is correct
46	Correct	5 ms	2296 KB	Output is correct
47	Correct	5 ms	2320 KB	Output is correct
48	Correct	5 ms	2296 KB	Output is correct
49	Correct	5 ms	2296 KB	Output is correct
50	Correct	5 ms	2296 KB	Output is correct
51	Correct	4 ms	2296 KB	Output is correct
52	Correct	4 ms	2296 KB	Output is correct
53	Correct	4 ms	2296 KB	Output is correct
54	Correct	4 ms	2296 KB	Output is correct
55	Correct	4 ms	2296 KB	Output is correct
56	Correct	4 ms	2296 KB	Output is correct
57	Correct	4 ms	2168 KB	Output is correct
58	Correct	4 ms	2296 KB	Output is correct
59	Correct	4 ms	2296 KB	Output is correct
60	Correct	4 ms	2168 KB	Output is correct
61	Correct	4 ms	2168 KB	Output is correct
62	Correct	12 ms	8184 KB	Output is correct
63	Correct	29 ms	17144 KB	Output is correct
64	Correct	23 ms	16220 KB	Output is correct
65	Correct	24 ms	16248 KB	Output is correct
66	Correct	24 ms	16248 KB	Output is correct
67	Correct	23 ms	16504 KB	Output is correct
68	Correct	23 ms	16504 KB	Output is correct
69	Correct	24 ms	16376 KB	Output is correct
70	Correct	201 ms	17756 KB	Output is correct
71	Correct	163 ms	17472 KB	Output is correct
72	Correct	166 ms	17528 KB	Output is correct
73	Correct	157 ms	17816 KB	Output is correct
74	Correct	159 ms	17420 KB	Output is correct
75	Correct	176 ms	17860 KB	Output is correct
76	Correct	23 ms	16760 KB	Output is correct
77	Correct	28 ms	12796 KB	Output is correct
78	Correct	28 ms	12792 KB	Output is correct
79	Correct	28 ms	12792 KB	Output is correct
80	Correct	28 ms	12792 KB	Output is correct
81	Correct	28 ms	12792 KB	Output is correct
82	Correct	19 ms	12408 KB	Output is correct
83	Correct	32 ms	17272 KB	Output is correct
84	Correct	36 ms	16632 KB	Output is correct
85	Correct	25 ms	12536 KB	Output is correct
86	Correct	25 ms	12536 KB	Output is correct

답안 #124328

Compilation message

Subtask #1 20.0 / 20.0

Subtask #2 20.0 / 20.0

Subtask #3 30.0 / 30.0

Subtask #4 30.0 / 30.0

Subtask #1
20.0 / 20.0

Subtask #2
20.0 / 20.0

Subtask #3
30.0 / 30.0

Subtask #4
30.0 / 30.0