1425 . Master of Spanning Tree

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

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Description

A printable version(PDF) can be downloaded here.

Input Format

Output Format

Sample Input 1

1
6 6 3
0 1 6
1 2 1
1 5 1
0 3 2
0 4 5
2 5 2
4 5 4
2 3 3
0 1 7

Sample Output 1

13
11
11

Hints

Problem Source

Migrated from old NTUJ.

+1 contest, kelvin

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 20000 65536 4000
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