#614: easy la
1365536-1@g.puiching.edu.mo
(J wang with a J)
School
:
Pui Ching Middle School
ID : 2040
IP address : [192.168.120.33]
Last Login ：
2024-11-20 13:11:02
a772. Watermelon ( 西瓜 )
--
Codeforces Beta Round #4
| From: [192.168.120.33] |
Post Date
:
2023-02-26 20:42
just use mod
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