Submission #678032

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
678032	2023-01-05T04:31:10 Z	AngusRitossa	Mountains (IOI17_mountains)	C++14	100 / 100	126 ms	17828 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	308 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	308 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct

Subtask #2
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	308 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	308 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	436 KB	Output is correct
18	Correct	1 ms	440 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	1 ms	436 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	0 ms	468 KB	Output is correct
34	Correct	1 ms	468 KB	Output is correct
35	Correct	1 ms	436 KB	Output is correct
36	Correct	1 ms	468 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	436 KB	Output is correct

Subtask #3
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	308 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	308 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	436 KB	Output is correct
18	Correct	1 ms	440 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	1 ms	436 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	0 ms	468 KB	Output is correct
34	Correct	1 ms	468 KB	Output is correct
35	Correct	1 ms	436 KB	Output is correct
36	Correct	1 ms	468 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	436 KB	Output is correct
39	Correct	1 ms	1492 KB	Output is correct
40	Correct	2 ms	2228 KB	Output is correct
41	Correct	2 ms	2132 KB	Output is correct
42	Correct	2 ms	2260 KB	Output is correct
43	Correct	2 ms	2232 KB	Output is correct
44	Correct	2 ms	2260 KB	Output is correct
45	Correct	3 ms	2228 KB	Output is correct
46	Correct	2 ms	2260 KB	Output is correct
47	Correct	2 ms	2260 KB	Output is correct
48	Correct	2 ms	2228 KB	Output is correct
49	Correct	2 ms	2260 KB	Output is correct
50	Correct	2 ms	2260 KB	Output is correct
51	Correct	1 ms	2260 KB	Output is correct
52	Correct	2 ms	2260 KB	Output is correct
53	Correct	2 ms	2228 KB	Output is correct
54	Correct	2 ms	2260 KB	Output is correct
55	Correct	2 ms	2260 KB	Output is correct
56	Correct	3 ms	2260 KB	Output is correct
57	Correct	1 ms	2004 KB	Output is correct
58	Correct	2 ms	2236 KB	Output is correct
59	Correct	2 ms	2136 KB	Output is correct
60	Correct	2 ms	2136 KB	Output is correct
61	Correct	1 ms	2136 KB	Output is correct

Subtask #4
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	308 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	308 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	436 KB	Output is correct
18	Correct	1 ms	440 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	1 ms	436 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	0 ms	468 KB	Output is correct
34	Correct	1 ms	468 KB	Output is correct
35	Correct	1 ms	436 KB	Output is correct
36	Correct	1 ms	468 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	436 KB	Output is correct
39	Correct	1 ms	1492 KB	Output is correct
40	Correct	2 ms	2228 KB	Output is correct
41	Correct	2 ms	2132 KB	Output is correct
42	Correct	2 ms	2260 KB	Output is correct
43	Correct	2 ms	2232 KB	Output is correct
44	Correct	2 ms	2260 KB	Output is correct
45	Correct	3 ms	2228 KB	Output is correct
46	Correct	2 ms	2260 KB	Output is correct
47	Correct	2 ms	2260 KB	Output is correct
48	Correct	2 ms	2228 KB	Output is correct
49	Correct	2 ms	2260 KB	Output is correct
50	Correct	2 ms	2260 KB	Output is correct
51	Correct	1 ms	2260 KB	Output is correct
52	Correct	2 ms	2260 KB	Output is correct
53	Correct	2 ms	2228 KB	Output is correct
54	Correct	2 ms	2260 KB	Output is correct
55	Correct	2 ms	2260 KB	Output is correct
56	Correct	3 ms	2260 KB	Output is correct
57	Correct	1 ms	2004 KB	Output is correct
58	Correct	2 ms	2236 KB	Output is correct
59	Correct	2 ms	2136 KB	Output is correct
60	Correct	2 ms	2136 KB	Output is correct
61	Correct	1 ms	2136 KB	Output is correct
62	Correct	5 ms	8152 KB	Output is correct
63	Correct	14 ms	16968 KB	Output is correct
64	Correct	13 ms	16280 KB	Output is correct
65	Correct	12 ms	16296 KB	Output is correct
66	Correct	13 ms	16240 KB	Output is correct
67	Correct	16 ms	16272 KB	Output is correct
68	Correct	13 ms	16340 KB	Output is correct
69	Correct	19 ms	16236 KB	Output is correct
70	Correct	126 ms	17828 KB	Output is correct
71	Correct	84 ms	17440 KB	Output is correct
72	Correct	84 ms	17448 KB	Output is correct
73	Correct	84 ms	17712 KB	Output is correct
74	Correct	81 ms	17460 KB	Output is correct
75	Correct	95 ms	17780 KB	Output is correct
76	Correct	13 ms	16672 KB	Output is correct
77	Correct	12 ms	12728 KB	Output is correct
78	Correct	13 ms	12708 KB	Output is correct
79	Correct	15 ms	12628 KB	Output is correct
80	Correct	13 ms	12680 KB	Output is correct
81	Correct	12 ms	12660 KB	Output is correct
82	Correct	10 ms	12372 KB	Output is correct
83	Correct	19 ms	17108 KB	Output is correct
84	Correct	21 ms	16564 KB	Output is correct
85	Correct	14 ms	12500 KB	Output is correct
86	Correct	15 ms	12500 KB	Output is correct

Submission #678032

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