TopCoder

User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

Description

Input Format

Multiple input terminated by EOF.

Output Format

Sample Input 1

1 1 1 1 1
1 2 3 4 5
3 2 2 1 6

Sample Output 1

0.000000000000
0.200000000000
0.166666666667

Hints

Info: 本題輸出為浮點數,絕對或相對誤差 1e-6 以下視為正確

Problem Source

Migrated from old NTUJ.

JAG 2011 winter camp

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 30000 65536 200