1176 . Conspiracy

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

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Description

Please download the problemset(pdf) here.

Input Format

Output Format

Sample Input 1

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

Sample Output 1

3

Hints

Problem Source

Migrated from old NTUJ.

POI 18th

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 40000 65536 200
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