1388 . 一棵開花的樹

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

npsc npsc-junior npsc-2010

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

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

6 2 2
3 2 4 3
0
1 6
0
0
1 5
1 2
2 3 1
2 1

Sample Output 1

2
4

Hints

Problem Source

NPSC 2010 國中組決賽 pF

Subtasks

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

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 10000 1048576 1048576 1 2
1 10000 1048576 1048576 2
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