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Caido
主唱太拼命了

User's AC Ratio

78.6% (11/14)

Submission's AC Ratio

21.2% (17/80)

Tags

ytp ytp-senior ytp-2023

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

5 4 3
1 2 1 2 3
1 2
2 3
3 4
4 5
1 3 3

Sample Output 1

4

Hints

Problem Source

YTP 2023 高中組程式挑戰營 p8

Subtasks

No. Testdata Range Constraints Score
1 0 範例測資 0
2 0~15 $K \leq 20$ 5
3 0~42 無額外限制 15

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 4000 524288 65536 1 2 3
1 4000 524288 65536 2 3
2 4000 524288 65536 2 3
3 4000 524288 65536 2 3
4 4000 524288 65536 2 3
5 4000 524288 65536 2 3
6 4000 524288 65536 2 3
7 4000 524288 65536 2 3
8 4000 524288 65536 2 3
9 4000 524288 65536 2 3
10 4000 524288 65536 2 3
11 4000 524288 65536 2 3
12 4000 524288 65536 2 3
13 4000 524288 65536 2 3
14 4000 524288 65536 2 3
15 4000 524288 65536 2 3
16 4000 524288 65536 3
17 4000 524288 65536 3
18 4000 524288 65536 3
19 4000 524288 65536 3
20 4000 524288 65536 3
21 4000 524288 65536 3
22 4000 524288 65536 3
23 4000 524288 65536 3
24 4000 524288 65536 3
25 4000 524288 65536 3
26 4000 524288 65536 3
27 4000 524288 65536 3
28 4000 524288 65536 3
29 4000 524288 65536 3
30 4000 524288 65536 3
31 4000 524288 65536 3
32 4000 524288 65536 3
33 4000 524288 65536 3
34 4000 524288 65536 3
35 4000 524288 65536 3
36 4000 524288 65536 3
37 4000 524288 65536 3
38 4000 524288 65536 3
39 4000 524288 65536 3
40 4000 524288 65536 3
41 4000 524288 65536 3
42 4000 524288 65536 3
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