Submission #67984

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
67984	2018-08-15T16:35:38 Z	win11905	Mountains (IOI17_mountains)	C++11	100 / 100	52 ms	15228 KB

mountains

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

const int N = 2005;

int n, dp[N][N];

int maximum_deevs(vector<int> y) {
	n = y.size();
	for(int r = 1; r <= n; ++r) {
		dp[r][r] = dp[r-1][r] = 1;
		int m = r-1, sum = 0;
		for(int l = r-2; l > 0; --l) {
			if(1ll*(m-r)*(y[l-1]-y[r-1]) <= 1ll*(l-r)*(y[m-1]-y[r-1])) {
				sum += dp[l+1][m-1];
				m = l;
			}		
			dp[l][r] = max(dp[l][r-1], dp[l][m-1] + sum + 1);
		}
	}
	return dp[1][n];
}

Subtask #1
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	468 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	3 ms	520 KB	Output is correct
6	Correct	3 ms	572 KB	Output is correct
7	Correct	2 ms	760 KB	Output is correct
8	Correct	3 ms	760 KB	Output is correct
9	Correct	2 ms	760 KB	Output is correct
10	Correct	3 ms	760 KB	Output is correct
11	Correct	3 ms	760 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	3 ms	764 KB	Output is correct
14	Correct	3 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	3 ms	824 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	468 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	3 ms	520 KB	Output is correct
6	Correct	3 ms	572 KB	Output is correct
7	Correct	2 ms	760 KB	Output is correct
8	Correct	3 ms	760 KB	Output is correct
9	Correct	2 ms	760 KB	Output is correct
10	Correct	3 ms	760 KB	Output is correct
11	Correct	3 ms	760 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	3 ms	764 KB	Output is correct
14	Correct	3 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	3 ms	824 KB	Output is correct
17	Correct	3 ms	908 KB	Output is correct
18	Correct	3 ms	912 KB	Output is correct
19	Correct	4 ms	916 KB	Output is correct
20	Correct	3 ms	940 KB	Output is correct
21	Correct	3 ms	944 KB	Output is correct
22	Correct	2 ms	944 KB	Output is correct
23	Correct	4 ms	952 KB	Output is correct
24	Correct	4 ms	952 KB	Output is correct
25	Correct	3 ms	960 KB	Output is correct
26	Correct	3 ms	964 KB	Output is correct
27	Correct	2 ms	968 KB	Output is correct
28	Correct	3 ms	972 KB	Output is correct
29	Correct	3 ms	976 KB	Output is correct
30	Correct	3 ms	980 KB	Output is correct
31	Correct	3 ms	984 KB	Output is correct
32	Correct	3 ms	988 KB	Output is correct
33	Correct	3 ms	992 KB	Output is correct
34	Correct	2 ms	1000 KB	Output is correct
35	Correct	2 ms	1000 KB	Output is correct
36	Correct	4 ms	1004 KB	Output is correct
37	Correct	3 ms	1008 KB	Output is correct
38	Correct	2 ms	1012 KB	Output is correct

Subtask #3
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	468 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	3 ms	520 KB	Output is correct
6	Correct	3 ms	572 KB	Output is correct
7	Correct	2 ms	760 KB	Output is correct
8	Correct	3 ms	760 KB	Output is correct
9	Correct	2 ms	760 KB	Output is correct
10	Correct	3 ms	760 KB	Output is correct
11	Correct	3 ms	760 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	3 ms	764 KB	Output is correct
14	Correct	3 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	3 ms	824 KB	Output is correct
17	Correct	3 ms	908 KB	Output is correct
18	Correct	3 ms	912 KB	Output is correct
19	Correct	4 ms	916 KB	Output is correct
20	Correct	3 ms	940 KB	Output is correct
21	Correct	3 ms	944 KB	Output is correct
22	Correct	2 ms	944 KB	Output is correct
23	Correct	4 ms	952 KB	Output is correct
24	Correct	4 ms	952 KB	Output is correct
25	Correct	3 ms	960 KB	Output is correct
26	Correct	3 ms	964 KB	Output is correct
27	Correct	2 ms	968 KB	Output is correct
28	Correct	3 ms	972 KB	Output is correct
29	Correct	3 ms	976 KB	Output is correct
30	Correct	3 ms	980 KB	Output is correct
31	Correct	3 ms	984 KB	Output is correct
32	Correct	3 ms	988 KB	Output is correct
33	Correct	3 ms	992 KB	Output is correct
34	Correct	2 ms	1000 KB	Output is correct
35	Correct	2 ms	1000 KB	Output is correct
36	Correct	4 ms	1004 KB	Output is correct
37	Correct	3 ms	1008 KB	Output is correct
38	Correct	2 ms	1012 KB	Output is correct
39	Correct	3 ms	1656 KB	Output is correct
40	Correct	4 ms	2176 KB	Output is correct
41	Correct	4 ms	2176 KB	Output is correct
42	Correct	4 ms	2180 KB	Output is correct
43	Correct	4 ms	2180 KB	Output is correct
44	Correct	4 ms	2188 KB	Output is correct
45	Correct	4 ms	2192 KB	Output is correct
46	Correct	4 ms	2196 KB	Output is correct
47	Correct	4 ms	2200 KB	Output is correct
48	Correct	4 ms	2204 KB	Output is correct
49	Correct	4 ms	2248 KB	Output is correct
50	Correct	4 ms	2248 KB	Output is correct
51	Correct	4 ms	2248 KB	Output is correct
52	Correct	5 ms	2248 KB	Output is correct
53	Correct	4 ms	2248 KB	Output is correct
54	Correct	4 ms	2248 KB	Output is correct
55	Correct	4 ms	2248 KB	Output is correct
56	Correct	3 ms	2248 KB	Output is correct
57	Correct	4 ms	2248 KB	Output is correct
58	Correct	4 ms	2248 KB	Output is correct
59	Correct	4 ms	2248 KB	Output is correct
60	Correct	4 ms	2248 KB	Output is correct
61	Correct	4 ms	2256 KB	Output is correct

Subtask #4
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	468 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	3 ms	520 KB	Output is correct
6	Correct	3 ms	572 KB	Output is correct
7	Correct	2 ms	760 KB	Output is correct
8	Correct	3 ms	760 KB	Output is correct
9	Correct	2 ms	760 KB	Output is correct
10	Correct	3 ms	760 KB	Output is correct
11	Correct	3 ms	760 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	3 ms	764 KB	Output is correct
14	Correct	3 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	3 ms	824 KB	Output is correct
17	Correct	3 ms	908 KB	Output is correct
18	Correct	3 ms	912 KB	Output is correct
19	Correct	4 ms	916 KB	Output is correct
20	Correct	3 ms	940 KB	Output is correct
21	Correct	3 ms	944 KB	Output is correct
22	Correct	2 ms	944 KB	Output is correct
23	Correct	4 ms	952 KB	Output is correct
24	Correct	4 ms	952 KB	Output is correct
25	Correct	3 ms	960 KB	Output is correct
26	Correct	3 ms	964 KB	Output is correct
27	Correct	2 ms	968 KB	Output is correct
28	Correct	3 ms	972 KB	Output is correct
29	Correct	3 ms	976 KB	Output is correct
30	Correct	3 ms	980 KB	Output is correct
31	Correct	3 ms	984 KB	Output is correct
32	Correct	3 ms	988 KB	Output is correct
33	Correct	3 ms	992 KB	Output is correct
34	Correct	2 ms	1000 KB	Output is correct
35	Correct	2 ms	1000 KB	Output is correct
36	Correct	4 ms	1004 KB	Output is correct
37	Correct	3 ms	1008 KB	Output is correct
38	Correct	2 ms	1012 KB	Output is correct
39	Correct	3 ms	1656 KB	Output is correct
40	Correct	4 ms	2176 KB	Output is correct
41	Correct	4 ms	2176 KB	Output is correct
42	Correct	4 ms	2180 KB	Output is correct
43	Correct	4 ms	2180 KB	Output is correct
44	Correct	4 ms	2188 KB	Output is correct
45	Correct	4 ms	2192 KB	Output is correct
46	Correct	4 ms	2196 KB	Output is correct
47	Correct	4 ms	2200 KB	Output is correct
48	Correct	4 ms	2204 KB	Output is correct
49	Correct	4 ms	2248 KB	Output is correct
50	Correct	4 ms	2248 KB	Output is correct
51	Correct	4 ms	2248 KB	Output is correct
52	Correct	5 ms	2248 KB	Output is correct
53	Correct	4 ms	2248 KB	Output is correct
54	Correct	4 ms	2248 KB	Output is correct
55	Correct	4 ms	2248 KB	Output is correct
56	Correct	3 ms	2248 KB	Output is correct
57	Correct	4 ms	2248 KB	Output is correct
58	Correct	4 ms	2248 KB	Output is correct
59	Correct	4 ms	2248 KB	Output is correct
60	Correct	4 ms	2248 KB	Output is correct
61	Correct	4 ms	2256 KB	Output is correct
62	Correct	13 ms	6868 KB	Output is correct
63	Correct	36 ms	14816 KB	Output is correct
64	Correct	44 ms	14852 KB	Output is correct
65	Correct	38 ms	14908 KB	Output is correct
66	Correct	28 ms	14924 KB	Output is correct
67	Correct	32 ms	14924 KB	Output is correct
68	Correct	35 ms	14964 KB	Output is correct
69	Correct	35 ms	14984 KB	Output is correct
70	Correct	41 ms	14984 KB	Output is correct
71	Correct	43 ms	15020 KB	Output is correct
72	Correct	41 ms	15160 KB	Output is correct
73	Correct	41 ms	15184 KB	Output is correct
74	Correct	39 ms	15184 KB	Output is correct
75	Correct	43 ms	15184 KB	Output is correct
76	Correct	42 ms	15184 KB	Output is correct
77	Correct	47 ms	15184 KB	Output is correct
78	Correct	46 ms	15184 KB	Output is correct
79	Correct	52 ms	15184 KB	Output is correct
80	Correct	46 ms	15184 KB	Output is correct
81	Correct	41 ms	15184 KB	Output is correct
82	Correct	30 ms	15184 KB	Output is correct
83	Correct	32 ms	15196 KB	Output is correct
84	Correct	32 ms	15200 KB	Output is correct
85	Correct	41 ms	15216 KB	Output is correct
86	Correct	32 ms	15228 KB	Output is correct

Submission #67984

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