1168 . 平衡的技能樹

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

npsc npsc-senior npsc-2018

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

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

Sample Output 1

1

Sample Input 2

4 3
1 2 3
2 3 4
3 4 5

Sample Output 2

0

Hints

Problem Source

NPSC 2018 高中組決賽 pC

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資 0
2 0~43 無額外限制 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 3000 1048576 1048576 1 2
1 3000 1048576 1048576 1 2
2 3000 1048576 1048576 2
3 3000 1048576 1048576 2
4 3000 1048576 1048576 2
5 3000 1048576 1048576 2
6 3000 1048576 1048576 2
7 3000 1048576 1048576 2
8 3000 1048576 1048576 2
9 3000 1048576 1048576 2
10 3000 1048576 1048576 2
11 3000 1048576 1048576 2
12 3000 1048576 1048576 2
13 3000 1048576 1048576 2
14 3000 1048576 1048576 2
15 3000 1048576 1048576 2
16 3000 1048576 1048576 2
17 3000 1048576 1048576 2
18 3000 1048576 1048576 2
19 3000 1048576 1048576 2
20 3000 1048576 1048576 2
21 3000 1048576 1048576 2
22 3000 1048576 1048576 2
23 3000 1048576 1048576 2
24 3000 1048576 1048576 2
25 3000 1048576 1048576 2
26 3000 1048576 1048576 2
27 3000 1048576 1048576 2
28 3000 1048576 1048576 2
29 3000 1048576 1048576 2
30 3000 1048576 1048576 2
31 3000 1048576 1048576 2
32 3000 1048576 1048576 2
33 3000 1048576 1048576 2
34 3000 1048576 1048576 2
35 3000 1048576 1048576 2
36 3000 1048576 1048576 2
37 3000 1048576 1048576 2
38 3000 1048576 1048576 2
39 3000 1048576 1048576 2
40 3000 1048576 1048576 2
41 3000 1048576 1048576 2
42 3000 1048576 1048576 2
43 3000 1048576 1048576 2
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