↓ Skip to main content
  1. Posts/

cf 569A. Music (暴力)

Note: This article is available in Chinese only. 本文暂无英文版本。 View original

Related

cf 443B Kolya and Tandem Repeat

·445 words·1 min
B. Kolya and Tandem Repeat time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Kolya got string s for his birthday, the string consists of small English letters. He immediately added k more characters to the right of the string.

poj 3279 Fliptile (搜索..暴力?)

·986 words·2 mins
http://poj.org/problem?id=3279 反转类问题. 有N*M个方格,每个上面有数字0或者1 操作一个方格,这个方格及其相邻的四个方格(有公共边)会改变状态(由0变1或者由1变0)