TopCoder

User's AC Ratio

NaN% (0/0)

Submission's AC Ratio

NaN% (0/0)

Tags

Description

Input Format

Output Format

Sample Input 1

2
3 3
0 0
1 0
0 1
0 0
-1 0
0 -1
4 4
0 0
2 2
2 0
0 2
1 0
3 0
1 2
3 2

Sample Output 1

0
2

Hints

Info: 本題輸出為浮點數,絕對或相對誤差 1e-7 以下視為正確

Problem Source

Migrated from old NTUJ.

eddy

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 65536 131072