1428 . New Year Nuisance

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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
5 8
0 1 3
1 2 1
2 3 4
3 0 1
0 4 5
1 4 9
2 4 2
3 4 6
3
1 2
1 4
3 0

Sample Output 1

1
2
1

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 2000
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