2335 . Green Energy

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User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

NTU Preliminary NTU Preliminary 2015

Description

The PDF version of this problem can be downloaded here.

Input Format

Output Format

Sample Input 1

2
3
0 0
0 10
10 0
4
0 0
0 1
1 0
1 1

Sample Output 1

50.00000000000000
0.50000000000000

Hints

Info: 本題輸出為浮點數，絕對或相對誤差 1e-9 以下視為正確

Problem Source

Migrated from old NTUJ.

shik

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 3000 65536 131072
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