Codeforces Round #155 (Div. 2) 总结

A. Cards with Numbers

排序：排序后若合法按顺序输出

B. Jury Size

模拟：输入每个比赛情况时将涉及到的日子所需裁判数增加。最后输出最大值

C. Anagram

贪心：一个队列存入需要变成的字符，两个数组分别记录需要用来变的字符个数和剩余个数，贪心替换即可

D. Rats

暴力：神题，先附链接

http://codeforces.com/problemset/problem/254/D

E. Dormitory

DP：回溯方法还没想到，以后AC

http://codeforces.com/problemset/problem/254/E

 

7

Codeforces Round #155 (Div. 2)

45

3

+100

1708

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转载于:https://www.cnblogs.com/baidongtan/archive/2012/12/11/2813097.html