3070 . Make a Forest

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Submission's AC Ratio

NaN% (0/0)

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ICPC Jakarta 2017

Description

The PDF version of this problemset can be downloaded here.

Input Format

Output Format

Sample Input 1

5 2
2 4 3
4 4 5
4 7 1
7 2 4
4 8 2

5 1
2 4 3
4 4 5
4 7 1
7 2 4
4 8 2

5 10
1000 3000 3
2000 4000 5
1000 2000 1
3000 2000 4
2000 3000 2

Sample Output 1

2

3

1

Hints

NTUJ cannot show multiple samples, so we merged them here

Problem Source

Migrated from old NTUJ.

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 262144 131072
1 1000 262144 131072
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51 1000 262144 131072
52 1000 262144 131072
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