329 . 仙人掌

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Caido
主唱太拼命了

User's AC Ratio

87.5% (7/8)

Submission's AC Ratio

70.6% (12/17)

Tags

ytp ytp-senior ytp-2022

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

10 9
3 9 6 4 7 3 1 2 4 5
10 1
10 4
9 6
3 7
5 8
2 5
3 9
2 3
2 10

Sample Output 1

23

Sample Input 2

12 15
1 9 2 1 6 8 9 2 3 4 7 10
1 5
5 6
6 1
2 7
7 8
8 2
5 7
3 9
9 10
10 3
8 9
4 11
11 12
12 4
8 4

Sample Output 2

31

Sample Input 3

9 11
145 851 174 670 571 747 238 391 689
1 4
4 5
5 1
2 6
6 7
7 2
1 7
3 8
8 9
9 3
7 9

Sample Output 3

2210

Hints

Problem Source

YTP 2022 高中組程式挑戰營 p9

Subtasks

No. Testdata Range Constraints Score
1 0~2 範例測資 0
2 3~27 $M = N-1$ 6
3 0~67 無額外限制 9

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 524288 65536 1 3
1 1000 524288 65536 1 3
2 1000 524288 65536 1 3
3 1000 524288 65536 2 3
4 1000 524288 65536 2 3
5 1000 524288 65536 2 3
6 1000 524288 65536 2 3
7 1000 524288 65536 2 3
8 1000 524288 65536 2 3
9 1000 524288 65536 2 3
10 1000 524288 65536 2 3
11 1000 524288 65536 2 3
12 1000 524288 65536 2 3
13 1000 524288 65536 2 3
14 1000 524288 65536 2 3
15 1000 524288 65536 2 3
16 1000 524288 65536 2 3
17 1000 524288 65536 2 3
18 1000 524288 65536 2 3
19 1000 524288 65536 2 3
20 1000 524288 65536 2 3
21 1000 524288 65536 2 3
22 1000 524288 65536 2 3
23 1000 524288 65536 2 3
24 1000 524288 65536 2 3
25 1000 524288 65536 2 3
26 1000 524288 65536 2 3
27 1000 524288 65536 2 3
28 1000 524288 65536 3
29 1000 524288 65536 3
30 1000 524288 65536 3
31 1000 524288 65536 3
32 1000 524288 65536 3
33 1000 524288 65536 3
34 1000 524288 65536 3
35 1000 524288 65536 3
36 1000 524288 65536 3
37 1000 524288 65536 3
38 1000 524288 65536 3
39 1000 524288 65536 3
40 1000 524288 65536 3
41 1000 524288 65536 3
42 1000 524288 65536 3
43 1000 524288 65536 3
44 1000 524288 65536 3
45 1000 524288 65536 3
46 1000 524288 65536 3
47 1000 524288 65536 3
48 1000 524288 65536 3
49 1000 524288 65536 3
50 1000 524288 65536 3
51 1000 524288 65536 3
52 1000 524288 65536 3
53 1000 524288 65536 3
54 1000 524288 65536 3
55 1000 524288 65536 3
56 1000 524288 65536 3
57 1000 524288 65536 3
58 1000 524288 65536 3
59 1000 524288 65536 3
60 1000 524288 65536 3
61 1000 524288 65536 3
62 1000 524288 65536 3
63 1000 524288 65536 3
64 1000 524288 65536 3
65 1000 524288 65536 3
66 1000 524288 65536 3
67 1000 524288 65536 3
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