Sweety

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2017年4月20日

POJ 2955 Brackets （DP Or 记忆化搜索 总结）

摘要： POJ - 2955 Brackets We give the following inductive definition of a “regular brackets” sequence: the empty sequence is a regular brackets seque... 阅读全文

posted @ 2017-04-20 20:43 蓝空 阅读(227) 评论(0) 推荐(0) 编辑

LightOJ 1422 Halloween Costumes （区间DP OR 记忆化搜索 方法总结）

摘要： Gappu has a very busy weekend ahead of him. Because, next weekend is Halloween, and he is planning to attend as many parties as he can. Since it'... 阅读全文

posted @ 2017-04-20 18:51 蓝空 阅读(149) 评论(0) 推荐(0) 编辑