Problem hidden
|This problem was hidden by Editorial Board member probably because it has incorrect language|version or invalid test data, or description of the problem is not clear.|
Problem hidden on 2014-09-06 18:07:31 by VOJ Team

VMKREIS - Tâm hình tròn

Problem text...

Input

Input description...

Output

Output description...

Example

Input:
etc.

Output:
etc.

Được gửi lên bởi:VOJ Team
Ngày:2014-08-29
Thời gian chạy:1s
Giới hạn mã nguồn:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Ngôn ngữ cho phép:Tất cả ngoại trừ: ASM64 GOSU PERL6 PYPY RUST SED
Nguồn bài:VNOI Marathon 2014 - Special Round

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