답안 #1056553

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1056553	2024-08-13T10:00:49 Z	parsadox2	송신탑 (IOI22_towers)	C++17	41 / 100	4000 ms	17864 KB

towers

#include <bits/stdc++.h>
#include "towers.h"
 
using namespace std;
 
const int N = 1e5 + 10 , inf = 1e9 , Lg = 17;
 
int n , a[N] , rmxq[N][Lg] , rmnq[N][Lg] , lg2[N];
int b[N] , psum[N];
 
int mn_pos(int aa , int bb)
{
	if(a[aa] < a[bb])
		return aa;
	return bb;
}
 
int mx_pos(int aa , int bb)
{
	if(a[aa] > a[bb])
		return aa;
	return bb;
}
 
void Build()
{
	lg2[1] = 0;
	for(int i = 2 ; i < N ; i++)
		lg2[i] = lg2[i / 2] + 1;
	for(int i = 0 ; i < n ; i++)
		rmnq[i][0] = rmxq[i][0] = i;
	for(int j = 1 ; j < Lg ; j++)
	{
		int len = (1 << j);
		for(int i = 0 ; i + len <= n ; i++)
		{
			rmnq[i][j] = mn_pos(rmnq[i][j - 1] , rmnq[i + len / 2][j - 1]);
			rmxq[i][j] = mx_pos(rmxq[i][j - 1] , rmxq[i + len / 2][j - 1]);
		}
	}
	for(int i = 1 ; i + 1 < n ; i++)  if(a[i] > a[i - 1] && a[i] > a[i + 1])
		b[i] = 1;
	for(int i = 1 ; i < n ; i++)
		psum[i] = psum[i - 1] + b[i];
}
 
int Get_mx(int l , int r)
{
	r++;
	int sz = (r - l);  sz = lg2[sz];
	return mx_pos(rmxq[l][sz] , rmxq[r - (1 << sz)][sz]);
}
 
int Get_mn(int l , int r)
{
	r++;
	int sz = (r - l);  sz = lg2[sz];
	return mn_pos(rmnq[l][sz] , rmnq[r - (1 << sz)][sz]);
}
 
void init(int nn , vector <int> vec)
{
	n = nn;
	for(int i = 0 ; i < n ; i++)
		a[i] = vec[i];
	Build();
}
 
int Solve(int l , int r , int d , int val)
{
	if(l > r)
		return 0;
	int mn = a[Get_mn(l , r)];
	int pos_mx = Get_mx(l , r);
	if(mn > val)
		return 0;
	int res = max(1 , Solve(l , pos_mx - 1 , d , a[pos_mx] - d) + Solve(pos_mx + 1 , r , d , a[pos_mx] - d));
	return res;
}
 
 
int max_towers(int l , int r , int d)
{
	if(d == 1)
	{
		if(l + 1 >= r)
			return 1;
		return 1 + psum[r - 1] - psum[l];
	}
	if(psum[r - 1] - psum[l] == 0)
		return 1;
	if(psum[r - 1] - psum[l] == 1)
	{
		int id = Get_mx(l , r);
		int lc = Get_mn(l , id - 1) , rc = Get_mn(id + 1 , r);
		if(a[id] - d >= a[lc] && a[id] - d >= a[rc])
			return 2;
		return 1;
	}
	return Solve(l , r , d , inf);
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	255 ms	15448 KB	Output is correct
2	Correct	521 ms	15960 KB	Output is correct
3	Correct	535 ms	16056 KB	Output is correct
4	Correct	525 ms	15960 KB	Output is correct
5	Correct	501 ms	15960 KB	Output is correct
6	Correct	589 ms	15960 KB	Output is correct
7	Correct	510 ms	15960 KB	Output is correct
8	Correct	1 ms	6488 KB	Output is correct
9	Correct	1 ms	6488 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6488 KB	Output is correct
2	Correct	1 ms	6600 KB	Output is correct
3	Correct	1 ms	6488 KB	Output is correct
4	Correct	1 ms	6488 KB	Output is correct
5	Correct	1 ms	6488 KB	Output is correct
6	Correct	1 ms	6488 KB	Output is correct
7	Correct	1 ms	6488 KB	Output is correct
8	Correct	1 ms	6484 KB	Output is correct
9	Correct	1 ms	6488 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6488 KB	Output is correct
13	Correct	1 ms	6488 KB	Output is correct
14	Correct	1 ms	6488 KB	Output is correct
15	Correct	1 ms	6488 KB	Output is correct
16	Correct	1 ms	6488 KB	Output is correct
17	Correct	1 ms	6488 KB	Output is correct
18	Correct	1 ms	6488 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6488 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6488 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	1 ms	6488 KB	Output is correct
26	Correct	1 ms	6488 KB	Output is correct
27	Correct	1 ms	6488 KB	Output is correct
28	Correct	1 ms	6648 KB	Output is correct
29	Correct	1 ms	6488 KB	Output is correct
30	Correct	1 ms	6488 KB	Output is correct
31	Correct	1 ms	6488 KB	Output is correct
32	Correct	1 ms	6488 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6488 KB	Output is correct
35	Correct	1 ms	6488 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6488 KB	Output is correct
2	Correct	1 ms	6600 KB	Output is correct
3	Correct	1 ms	6488 KB	Output is correct
4	Correct	1 ms	6488 KB	Output is correct
5	Correct	1 ms	6488 KB	Output is correct
6	Correct	1 ms	6488 KB	Output is correct
7	Correct	1 ms	6488 KB	Output is correct
8	Correct	1 ms	6484 KB	Output is correct
9	Correct	1 ms	6488 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6488 KB	Output is correct
13	Correct	1 ms	6488 KB	Output is correct
14	Correct	1 ms	6488 KB	Output is correct
15	Correct	1 ms	6488 KB	Output is correct
16	Correct	1 ms	6488 KB	Output is correct
17	Correct	1 ms	6488 KB	Output is correct
18	Correct	1 ms	6488 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6488 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6488 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	1 ms	6488 KB	Output is correct
26	Correct	1 ms	6488 KB	Output is correct
27	Correct	1 ms	6488 KB	Output is correct
28	Correct	1 ms	6648 KB	Output is correct
29	Correct	1 ms	6488 KB	Output is correct
30	Correct	1 ms	6488 KB	Output is correct
31	Correct	1 ms	6488 KB	Output is correct
32	Correct	1 ms	6488 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6488 KB	Output is correct
35	Correct	1 ms	6488 KB	Output is correct
36	Correct	14 ms	15512 KB	Output is correct
37	Correct	19 ms	15960 KB	Output is correct
38	Correct	19 ms	15960 KB	Output is correct
39	Correct	21 ms	15940 KB	Output is correct
40	Correct	17 ms	15924 KB	Output is correct
41	Correct	20 ms	15924 KB	Output is correct
42	Correct	14 ms	15924 KB	Output is correct
43	Correct	19 ms	15908 KB	Output is correct
44	Correct	19 ms	15960 KB	Output is correct
45	Correct	20 ms	15960 KB	Output is correct
46	Correct	16 ms	15960 KB	Output is correct
47	Correct	13 ms	15944 KB	Output is correct
48	Correct	15 ms	16052 KB	Output is correct
49	Correct	15 ms	15952 KB	Output is correct
50	Correct	13 ms	16220 KB	Output is correct
51	Correct	14 ms	15960 KB	Output is correct
52	Correct	13 ms	15884 KB	Output is correct
53	Correct	19 ms	15952 KB	Output is correct
54	Correct	12 ms	15960 KB	Output is correct
55	Correct	12 ms	15960 KB	Output is correct
56	Correct	12 ms	15960 KB	Output is correct
57	Correct	19 ms	15960 KB	Output is correct
58	Correct	15 ms	15948 KB	Output is correct
59	Correct	21 ms	15936 KB	Output is correct
60	Correct	15 ms	15960 KB	Output is correct
61	Correct	18 ms	15924 KB	Output is correct
62	Correct	20 ms	15948 KB	Output is correct
63	Correct	20 ms	15952 KB	Output is correct
64	Correct	16 ms	16120 KB	Output is correct
65	Correct	16 ms	15952 KB	Output is correct
66	Correct	14 ms	17360 KB	Output is correct
67	Correct	20 ms	17864 KB	Output is correct

Subtask #4
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	313 ms	15944 KB	Output is correct
2	Correct	457 ms	15968 KB	Output is correct
3	Correct	504 ms	15960 KB	Output is correct
4	Correct	469 ms	15960 KB	Output is correct
5	Correct	539 ms	15960 KB	Output is correct
6	Correct	539 ms	15924 KB	Output is correct
7	Correct	507 ms	15960 KB	Output is correct
8	Correct	548 ms	15960 KB	Output is correct
9	Correct	539 ms	15960 KB	Output is correct
10	Correct	423 ms	15960 KB	Output is correct
11	Correct	491 ms	15960 KB	Output is correct
12	Correct	541 ms	15960 KB	Output is correct
13	Correct	474 ms	15960 KB	Output is correct
14	Correct	1 ms	6488 KB	Output is correct
15	Correct	1 ms	6488 KB	Output is correct
16	Correct	1 ms	6488 KB	Output is correct
17	Correct	13 ms	15924 KB	Output is correct
18	Correct	18 ms	15960 KB	Output is correct
19	Correct	19 ms	16084 KB	Output is correct
20	Correct	13 ms	15948 KB	Output is correct
21	Correct	13 ms	15956 KB	Output is correct
22	Correct	20 ms	16060 KB	Output is correct
23	Correct	19 ms	15960 KB	Output is correct
24	Correct	13 ms	15960 KB	Output is correct
25	Correct	12 ms	15928 KB	Output is correct
26	Correct	14 ms	15960 KB	Output is correct
27	Correct	1 ms	6488 KB	Output is correct
28	Correct	1 ms	6488 KB	Output is correct
29	Correct	1 ms	6488 KB	Output is correct
30	Correct	1 ms	6488 KB	Output is correct
31	Correct	1 ms	6488 KB	Output is correct
32	Correct	1 ms	6488 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6488 KB	Output is correct
35	Correct	1 ms	6488 KB	Output is correct
36	Correct	1 ms	6488 KB	Output is correct

Subtask #5
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4010 ms	10840 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	6488 KB	Output is correct
2	Correct	1 ms	6600 KB	Output is correct
3	Correct	1 ms	6488 KB	Output is correct
4	Correct	1 ms	6488 KB	Output is correct
5	Correct	1 ms	6488 KB	Output is correct
6	Correct	1 ms	6488 KB	Output is correct
7	Correct	1 ms	6488 KB	Output is correct
8	Correct	1 ms	6484 KB	Output is correct
9	Correct	1 ms	6488 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6488 KB	Output is correct
13	Correct	1 ms	6488 KB	Output is correct
14	Correct	1 ms	6488 KB	Output is correct
15	Correct	1 ms	6488 KB	Output is correct
16	Correct	1 ms	6488 KB	Output is correct
17	Correct	1 ms	6488 KB	Output is correct
18	Correct	1 ms	6488 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6488 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6488 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	1 ms	6488 KB	Output is correct
26	Correct	1 ms	6488 KB	Output is correct
27	Correct	1 ms	6488 KB	Output is correct
28	Correct	1 ms	6648 KB	Output is correct
29	Correct	1 ms	6488 KB	Output is correct
30	Correct	1 ms	6488 KB	Output is correct
31	Correct	1 ms	6488 KB	Output is correct
32	Correct	1 ms	6488 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6488 KB	Output is correct
35	Correct	1 ms	6488 KB	Output is correct
36	Correct	14 ms	15512 KB	Output is correct
37	Correct	19 ms	15960 KB	Output is correct
38	Correct	19 ms	15960 KB	Output is correct
39	Correct	21 ms	15940 KB	Output is correct
40	Correct	17 ms	15924 KB	Output is correct
41	Correct	20 ms	15924 KB	Output is correct
42	Correct	14 ms	15924 KB	Output is correct
43	Correct	19 ms	15908 KB	Output is correct
44	Correct	19 ms	15960 KB	Output is correct
45	Correct	20 ms	15960 KB	Output is correct
46	Correct	16 ms	15960 KB	Output is correct
47	Correct	13 ms	15944 KB	Output is correct
48	Correct	15 ms	16052 KB	Output is correct
49	Correct	15 ms	15952 KB	Output is correct
50	Correct	13 ms	16220 KB	Output is correct
51	Correct	14 ms	15960 KB	Output is correct
52	Correct	13 ms	15884 KB	Output is correct
53	Correct	19 ms	15952 KB	Output is correct
54	Correct	12 ms	15960 KB	Output is correct
55	Correct	12 ms	15960 KB	Output is correct
56	Correct	12 ms	15960 KB	Output is correct
57	Correct	19 ms	15960 KB	Output is correct
58	Correct	15 ms	15948 KB	Output is correct
59	Correct	21 ms	15936 KB	Output is correct
60	Correct	15 ms	15960 KB	Output is correct
61	Correct	18 ms	15924 KB	Output is correct
62	Correct	20 ms	15948 KB	Output is correct
63	Correct	20 ms	15952 KB	Output is correct
64	Correct	16 ms	16120 KB	Output is correct
65	Correct	16 ms	15952 KB	Output is correct
66	Correct	14 ms	17360 KB	Output is correct
67	Correct	20 ms	17864 KB	Output is correct
68	Correct	313 ms	15944 KB	Output is correct
69	Correct	457 ms	15968 KB	Output is correct
70	Correct	504 ms	15960 KB	Output is correct
71	Correct	469 ms	15960 KB	Output is correct
72	Correct	539 ms	15960 KB	Output is correct
73	Correct	539 ms	15924 KB	Output is correct
74	Correct	507 ms	15960 KB	Output is correct
75	Correct	548 ms	15960 KB	Output is correct
76	Correct	539 ms	15960 KB	Output is correct
77	Correct	423 ms	15960 KB	Output is correct
78	Correct	491 ms	15960 KB	Output is correct
79	Correct	541 ms	15960 KB	Output is correct
80	Correct	474 ms	15960 KB	Output is correct
81	Correct	1 ms	6488 KB	Output is correct
82	Correct	1 ms	6488 KB	Output is correct
83	Correct	1 ms	6488 KB	Output is correct
84	Correct	13 ms	15924 KB	Output is correct
85	Correct	18 ms	15960 KB	Output is correct
86	Correct	19 ms	16084 KB	Output is correct
87	Correct	13 ms	15948 KB	Output is correct
88	Correct	13 ms	15956 KB	Output is correct
89	Correct	20 ms	16060 KB	Output is correct
90	Correct	19 ms	15960 KB	Output is correct
91	Correct	13 ms	15960 KB	Output is correct
92	Correct	12 ms	15928 KB	Output is correct
93	Correct	14 ms	15960 KB	Output is correct
94	Correct	1 ms	6488 KB	Output is correct
95	Correct	1 ms	6488 KB	Output is correct
96	Correct	1 ms	6488 KB	Output is correct
97	Correct	1 ms	6488 KB	Output is correct
98	Correct	1 ms	6488 KB	Output is correct
99	Correct	1 ms	6488 KB	Output is correct
100	Correct	1 ms	6488 KB	Output is correct
101	Correct	1 ms	6488 KB	Output is correct
102	Correct	1 ms	6488 KB	Output is correct
103	Correct	1 ms	6488 KB	Output is correct
104	Execution timed out	4094 ms	15960 KB	Time limit exceeded
105	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	255 ms	15448 KB	Output is correct
2	Correct	521 ms	15960 KB	Output is correct
3	Correct	535 ms	16056 KB	Output is correct
4	Correct	525 ms	15960 KB	Output is correct
5	Correct	501 ms	15960 KB	Output is correct
6	Correct	589 ms	15960 KB	Output is correct
7	Correct	510 ms	15960 KB	Output is correct
8	Correct	1 ms	6488 KB	Output is correct
9	Correct	1 ms	6488 KB	Output is correct
10	Correct	1 ms	6488 KB	Output is correct
11	Correct	1 ms	6488 KB	Output is correct
12	Correct	1 ms	6600 KB	Output is correct
13	Correct	1 ms	6488 KB	Output is correct
14	Correct	1 ms	6488 KB	Output is correct
15	Correct	1 ms	6488 KB	Output is correct
16	Correct	1 ms	6488 KB	Output is correct
17	Correct	1 ms	6488 KB	Output is correct
18	Correct	1 ms	6484 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6488 KB	Output is correct
22	Correct	1 ms	6488 KB	Output is correct
23	Correct	1 ms	6488 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	1 ms	6488 KB	Output is correct
26	Correct	1 ms	6488 KB	Output is correct
27	Correct	1 ms	6488 KB	Output is correct
28	Correct	1 ms	6488 KB	Output is correct
29	Correct	1 ms	6488 KB	Output is correct
30	Correct	1 ms	6488 KB	Output is correct
31	Correct	1 ms	6488 KB	Output is correct
32	Correct	1 ms	6488 KB	Output is correct
33	Correct	1 ms	6488 KB	Output is correct
34	Correct	1 ms	6488 KB	Output is correct
35	Correct	1 ms	6488 KB	Output is correct
36	Correct	1 ms	6488 KB	Output is correct
37	Correct	1 ms	6488 KB	Output is correct
38	Correct	1 ms	6648 KB	Output is correct
39	Correct	1 ms	6488 KB	Output is correct
40	Correct	1 ms	6488 KB	Output is correct
41	Correct	1 ms	6488 KB	Output is correct
42	Correct	1 ms	6488 KB	Output is correct
43	Correct	1 ms	6488 KB	Output is correct
44	Correct	1 ms	6488 KB	Output is correct
45	Correct	1 ms	6488 KB	Output is correct
46	Correct	14 ms	15512 KB	Output is correct
47	Correct	19 ms	15960 KB	Output is correct
48	Correct	19 ms	15960 KB	Output is correct
49	Correct	21 ms	15940 KB	Output is correct
50	Correct	17 ms	15924 KB	Output is correct
51	Correct	20 ms	15924 KB	Output is correct
52	Correct	14 ms	15924 KB	Output is correct
53	Correct	19 ms	15908 KB	Output is correct
54	Correct	19 ms	15960 KB	Output is correct
55	Correct	20 ms	15960 KB	Output is correct
56	Correct	16 ms	15960 KB	Output is correct
57	Correct	13 ms	15944 KB	Output is correct
58	Correct	15 ms	16052 KB	Output is correct
59	Correct	15 ms	15952 KB	Output is correct
60	Correct	13 ms	16220 KB	Output is correct
61	Correct	14 ms	15960 KB	Output is correct
62	Correct	13 ms	15884 KB	Output is correct
63	Correct	19 ms	15952 KB	Output is correct
64	Correct	12 ms	15960 KB	Output is correct
65	Correct	12 ms	15960 KB	Output is correct
66	Correct	12 ms	15960 KB	Output is correct
67	Correct	19 ms	15960 KB	Output is correct
68	Correct	15 ms	15948 KB	Output is correct
69	Correct	21 ms	15936 KB	Output is correct
70	Correct	15 ms	15960 KB	Output is correct
71	Correct	18 ms	15924 KB	Output is correct
72	Correct	20 ms	15948 KB	Output is correct
73	Correct	20 ms	15952 KB	Output is correct
74	Correct	16 ms	16120 KB	Output is correct
75	Correct	16 ms	15952 KB	Output is correct
76	Correct	14 ms	17360 KB	Output is correct
77	Correct	20 ms	17864 KB	Output is correct
78	Correct	313 ms	15944 KB	Output is correct
79	Correct	457 ms	15968 KB	Output is correct
80	Correct	504 ms	15960 KB	Output is correct
81	Correct	469 ms	15960 KB	Output is correct
82	Correct	539 ms	15960 KB	Output is correct
83	Correct	539 ms	15924 KB	Output is correct
84	Correct	507 ms	15960 KB	Output is correct
85	Correct	548 ms	15960 KB	Output is correct
86	Correct	539 ms	15960 KB	Output is correct
87	Correct	423 ms	15960 KB	Output is correct
88	Correct	491 ms	15960 KB	Output is correct
89	Correct	541 ms	15960 KB	Output is correct
90	Correct	474 ms	15960 KB	Output is correct
91	Correct	1 ms	6488 KB	Output is correct
92	Correct	1 ms	6488 KB	Output is correct
93	Correct	1 ms	6488 KB	Output is correct
94	Correct	13 ms	15924 KB	Output is correct
95	Correct	18 ms	15960 KB	Output is correct
96	Correct	19 ms	16084 KB	Output is correct
97	Correct	13 ms	15948 KB	Output is correct
98	Correct	13 ms	15956 KB	Output is correct
99	Correct	20 ms	16060 KB	Output is correct
100	Correct	19 ms	15960 KB	Output is correct
101	Correct	13 ms	15960 KB	Output is correct
102	Correct	12 ms	15928 KB	Output is correct
103	Correct	14 ms	15960 KB	Output is correct
104	Correct	1 ms	6488 KB	Output is correct
105	Correct	1 ms	6488 KB	Output is correct
106	Correct	1 ms	6488 KB	Output is correct
107	Correct	1 ms	6488 KB	Output is correct
108	Correct	1 ms	6488 KB	Output is correct
109	Correct	1 ms	6488 KB	Output is correct
110	Correct	1 ms	6488 KB	Output is correct
111	Correct	1 ms	6488 KB	Output is correct
112	Correct	1 ms	6488 KB	Output is correct
113	Correct	1 ms	6488 KB	Output is correct
114	Execution timed out	4010 ms	10840 KB	Time limit exceeded
115	Halted	0 ms	0 KB	-

답안 #1056553

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 12.0 / 12.0

Subtask #4 14.0 / 14.0

Subtask #5 0 / 17.0

Subtask #6 0 / 19.0

Subtask #7 0 / 23.0

Subtask #1
4.0 / 4.0

Subtask #2
11.0 / 11.0

Subtask #3
12.0 / 12.0

Subtask #4
14.0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0