UVA1629 切蛋糕 Cake slicing 题解 题目链接：UVA1629 切蛋糕 Cake slicing 题意：这个翻译够烂的，直接看pdf 翻译：有一个n行m列(1<=n,m<=20)的网络蛋糕上有k个樱桃。每次可

UVA1437 String painter 题解 题目链接：UVA1437 String painter 题意：There are two strings A and B with equal length. Both strings

洛谷P2890 [USACO07OPEN]Cheapest Palindrome G 题解 题目链接：P2890 [USACO07OPEN]Cheapest Palindrome G 题意： Keeping track of all th

洛谷P2851 [USACO06DEC]The Fewest Coins G 题解 题目链接：P2851 [USACO06DEC]The Fewest Coins G 题意： Farmer John has gone to town to

洛谷P4170 [CQOI2007]涂色 题解 题目链接：P4170 [CQOI2007]涂色 题意： 假设你有一条长度为 \(5\) 的木板，初始时没有涂过任何颜色。你希望把它的 \(5\) 个单位长度分别涂上红、绿、蓝、绿、红色，用一

AT3913 XOR Tree 题解 题目链接：AT3913 XOR Tree 题意：给你一棵有 \(N\) 个节点的树，节点编号从 \(0\) 到 \(N-1\) ， 树边编号从 \(1\) 到 \(N-1\) 。第 \(i\) 条边连

CF149D Coloring Brackets 题解 题目链接：CF149D Coloring Brackets 题意：给出一个配对的括号序列（如 “\(\texttt{(())()}\)”、“\(\texttt{()}\)” 等，“\

CF19B Checkout Assistant 题解 题目链接：CF19B Checkout Assistant 题意：Bob 来到一家现购自运商店，将 \(n\) 件商品放入了他的手推车，然后到收银台付款。每件商品由它的价格 \(c_

CF294B Shaass and Bookshelf 题解 题目链接：CF294B Shaass and Bookshelf 题意：Shaass has \(n\) books. He wants to make a bookshelf

CF219D Choosing Capital for Treeland 题解 题目链接：CF219D Choosing Capital for Treeland 题意：Treeland国有n个城市，这n个城市连成了一颗树，有n-1条道路

CF346B Lucky Common Subsequence 题解 题目链接：CF346B Lucky Common Subsequence 题意： 通过删除一个字符串中的某些元素而不改变其余元素的顺序，可以派生出该字符串的一个子序列。

CF374C Inna and Dima 题解 题目链接：CF374C Inna and Dima 题意： Inna和Dima在商店买了一张 n * m 的桌子，桌子的每一个单元格上都有一个字符，字符集为("D","I","M","A")