1433 . Subway

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TopCoder

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
3 3 1 15
21 31 7
3 5 18
4 24 4
1 1

Sample Output 1

53

Hints

Problem Source

Migrated from old NTUJ.

+1 contest, seanwu

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 65536 200
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