Night at the Museum 题意: 有一个转盘,26个英文字母均匀分布在转盘边缘,转针初始位置在字母a,每次只能转动到相邻的字母,然后输入一个由26个字母组成的字符串(最长100),不复位地依次转动到相应的字母位置,问:一共需要转多少次?编程实现. Input: 输入一个字符串,最长100,由26个英文字母组成. Output: 输出需要转动的次数(整数). 解题思想: 由于一圈字母中"..za.."段是不连续的,所以需要分情况讨论,我是这么分的: 以转针所指字母point…
Codeforces Round#320 Div2 先做个标题党,骗骗访问量,结束后再来写咯. codeforces 579A Raising Bacteria codeforces 579B Finding Team Member codeforces 579C A Problem about Polyline codeforces 579D "Or" Game codeforces 579E Weakness and Poorness codeforces 579F LCS Aga…
This is the first time I took part in Codeforces Competition.The only felt is that my IQ was contempted.The problem in Div2 was so...em,how to say,anyway I even daren't to believe.Yesterday I solved two fifths of problems.You see? I'm just a guy full…