1771 . Airport

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

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Description

The PDF version of this problem can be downloaded here.

Input Format

Output Format

Sample Input 1

3 2 7
1 2 24
2 4 24
5 2 15
5 3 13
4 3 16
4 1 18
2 3 16
30 50 20
3 2 7
1 2 10
2 4 20
5 2 15
5 3 15
4 3 15
4 1 20
2 3 20
30 50 20
0 0 0

Sample Output 1

1162.500
750.000

Hints

Problem Source

Migrated from old NTUJ.

Hsinchu icpc 2011

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 5000 65536 200
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