2257 . G. 鳳梨關稅

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Caido
$\mathbb{W}\mathcal{aimai}\sim$

User's AC Ratio

94.2% (49/52)

Submission's AC Ratio

41.0% (66/161)

Tags

全國賽 2021-全國賽 nhspc110

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

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

Sample Output 1

10
2
5

Sample Input 2

4 1 2 0
1 2
1 4
2 3
1 2 3
1 3 4

Sample Output 2

4
3

Hints

Problem Source

110 學年度全國資訊學科能力競賽
測資來源：TWPCA GitHub

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資。 0
2 2~14 $n \le 100, x \le 1000$ 17
3 15~24 只有一條航線會停靠米粉島，且其餘島嶼聚落至多只有兩條航線會停靠 36
4 25~36 無額外限制。 47

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 1048576 65536 1
1 1000 1048576 65536 1
2 1000 1048576 65536 2
3 1000 1048576 65536 2
4 1000 1048576 65536 2
5 1000 1048576 65536 2
6 1000 1048576 65536 2
7 1000 1048576 65536 2
8 1000 1048576 65536 2
9 1000 1048576 65536 2
10 1000 1048576 65536 2
11 1000 1048576 65536 2
12 1000 1048576 65536 2
13 1000 1048576 65536 2
14 1000 1048576 65536 2
15 1000 1048576 65536 3
16 1000 1048576 65536 3
17 1000 1048576 65536 3
18 1000 1048576 65536 3
19 1000 1048576 65536 3
20 1000 1048576 65536 3
21 1000 1048576 65536 3
22 1000 1048576 65536 3
23 1000 1048576 65536 3
24 1000 1048576 65536 3
25 1000 1048576 65536 4
26 1000 1048576 65536 4
27 1000 1048576 65536 4
28 1000 1048576 65536 4
29 1000 1048576 65536 4
30 1000 1048576 65536 4
31 1000 1048576 65536 4
32 1000 1048576 65536 4
33 1000 1048576 65536 4
34 1000 1048576 65536 4
35 1000 1048576 65536 4
36 1000 1048576 65536 4
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