답안 #124247

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
124247	2019-07-02T21:54:16 Z	tutis	Mountains (IOI17_mountains)	C++17	70 / 100	1000 ms	219372 KB

mountains

#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
bitset<2000>ok[2000];
unordered_map<bitset<2000>, int>M;
int dp(bitset<2000> x)
{
	int i = x._Find_first();
	if (i >= 2000)
		return 0;
	int &ans = M[x];
	if (ans != 0)
		return ans;
	x[i] = false;
	ans = max(1 + dp(x & ok[i]), dp(x));
	return ans;
}
int maximum_deevs(vector<int> y)
{
	bitset<2000>deevs;
	for (ll i = 0; i < (ll)y.size(); i++)
	{
		ll k = i + 1;
		for (ll j = i + 1; j < (ll)y.size(); j++)
		{
			if ((y[j] - y[i]) * (k - i) >= (y[k] - y[i]) * (j - i))
				k = j;
			if (j != k)
			{
				ok[i][j] = true;
			}
			else
				ok[i][j] = false;
		}
		deevs[i] = true;
	}
	return dp(deevs);
}/*
int main()
{
	cout << maximum_deevs({ 6, 1, 5, 2, 3, 1}) << endl;//3
	cout << maximum_deevs({ 0, 1, 2}) << endl;//1
}/**/

Compilation message

mountains.cpp:45:2: warning: "/*" within comment [-Wcomment]
 }/**/

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 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	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 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	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

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

Subtask #3
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 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	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 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	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	380 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	3 ms	760 KB	Output is correct
40	Correct	3 ms	888 KB	Output is correct
41	Correct	4 ms	1016 KB	Output is correct
42	Correct	4 ms	1016 KB	Output is correct
43	Correct	3 ms	888 KB	Output is correct
44	Correct	3 ms	888 KB	Output is correct
45	Correct	6 ms	1656 KB	Output is correct
46	Correct	6 ms	1528 KB	Output is correct
47	Correct	5 ms	1400 KB	Output is correct
48	Correct	6 ms	1656 KB	Output is correct
49	Correct	5 ms	1528 KB	Output is correct
50	Correct	5 ms	1528 KB	Output is correct
51	Correct	3 ms	1016 KB	Output is correct
52	Correct	7 ms	1912 KB	Output is correct
53	Correct	6 ms	1784 KB	Output is correct
54	Correct	6 ms	1912 KB	Output is correct
55	Correct	6 ms	1912 KB	Output is correct
56	Correct	6 ms	1912 KB	Output is correct
57	Correct	3 ms	640 KB	Output is correct
58	Correct	6 ms	1912 KB	Output is correct
59	Correct	4 ms	1144 KB	Output is correct
60	Correct	3 ms	760 KB	Output is correct
61	Correct	3 ms	888 KB	Output is correct

Subtask #4
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 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	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 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	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	380 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	3 ms	760 KB	Output is correct
40	Correct	3 ms	888 KB	Output is correct
41	Correct	4 ms	1016 KB	Output is correct
42	Correct	4 ms	1016 KB	Output is correct
43	Correct	3 ms	888 KB	Output is correct
44	Correct	3 ms	888 KB	Output is correct
45	Correct	6 ms	1656 KB	Output is correct
46	Correct	6 ms	1528 KB	Output is correct
47	Correct	5 ms	1400 KB	Output is correct
48	Correct	6 ms	1656 KB	Output is correct
49	Correct	5 ms	1528 KB	Output is correct
50	Correct	5 ms	1528 KB	Output is correct
51	Correct	3 ms	1016 KB	Output is correct
52	Correct	7 ms	1912 KB	Output is correct
53	Correct	6 ms	1784 KB	Output is correct
54	Correct	6 ms	1912 KB	Output is correct
55	Correct	6 ms	1912 KB	Output is correct
56	Correct	6 ms	1912 KB	Output is correct
57	Correct	3 ms	640 KB	Output is correct
58	Correct	6 ms	1912 KB	Output is correct
59	Correct	4 ms	1144 KB	Output is correct
60	Correct	3 ms	760 KB	Output is correct
61	Correct	3 ms	888 KB	Output is correct
62	Correct	11 ms	3064 KB	Output is correct
63	Correct	28 ms	6776 KB	Output is correct
64	Correct	22 ms	5368 KB	Output is correct
65	Correct	26 ms	6264 KB	Output is correct
66	Correct	26 ms	6264 KB	Output is correct
67	Correct	25 ms	6008 KB	Output is correct
68	Correct	24 ms	5624 KB	Output is correct
69	Correct	26 ms	6140 KB	Output is correct
70	Correct	169 ms	37052 KB	Output is correct
71	Correct	126 ms	30856 KB	Output is correct
72	Correct	135 ms	32240 KB	Output is correct
73	Correct	120 ms	30216 KB	Output is correct
74	Correct	130 ms	31768 KB	Output is correct
75	Correct	134 ms	32136 KB	Output is correct
76	Correct	28 ms	6776 KB	Output is correct
77	Correct	21 ms	4856 KB	Output is correct
78	Correct	19 ms	4216 KB	Output is correct
79	Correct	19 ms	4216 KB	Output is correct
80	Correct	19 ms	4216 KB	Output is correct
81	Correct	19 ms	4344 KB	Output is correct
82	Correct	14 ms	2552 KB	Output is correct
83	Correct	443 ms	86356 KB	Output is correct
84	Execution timed out	1096 ms	219372 KB	Time limit exceeded
85	Halted	0 ms	0 KB	-

답안 #124247

Compilation message

Subtask #1 20.0 / 20.0

Subtask #2 20.0 / 20.0

Subtask #3 30.0 / 30.0

Subtask #4 0 / 30.0

Subtask #1
20.0 / 20.0

Subtask #2
20.0 / 20.0

Subtask #3
30.0 / 30.0

Subtask #4
0 / 30.0