摘要：
"题目链接" 这道题的要点是状态转移的顺序。 要从低位向高位进行状态转移。 Implementation cpp string s; cin s; reverse(all(s)); int x, y; scan(x, y); int n = (int) s.size(); vector dp(n, 阅读全文
「以解决问题为乐」
真的喜欢么？真的喜欢就去做吧。
Lost Boy Calling 。。。。
... Many of these issues are best dealt with at the algorithmic level, rather than by "tweaking" the code.
This is an obscurity that catches the unwary.
原来我什么都不懂。