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featureimage UVA1629 切蛋糕 Cake slicing 题解
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。每次可以
2022-05-27
featureimage UVA1437 String painter 题解
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 a
2022-05-27
featureimage 洛谷P2890 [USACO07OPEN]Cheapest Palindrome G 题解
洛谷P2890 [USACO07OPEN]Cheapest Palindrome G 题解题目链接:P2890 [USACO07OPEN]Cheapest Palindrome G 题意: Keeping track of all the
2022-05-27
featureimage 洛谷P2851 [USACO06DEC]The Fewest Coins G 题解
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
2022-05-26
featureimage 洛谷P4170 [CQOI2007]涂色 题解
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,用一个长度为
2022-05-26
featureimage AT3913 XOR Tree 题解
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 $i$ 条边连接节点 $x_i$ 和 $
2022-05-25
featureimage CF149D Coloring Brackets 题解
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,“$\text
2022-05-25
featureimage CF19B Checkout Assistant 题解
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 $c_i$ 和
2022-05-25
featureimage CF219D Choosing Capital for Treeland 题解
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条道路连
2022-05-25
featureimage CF294B Shaass and Bookshelf 题解
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 fo
2022-05-25
featureimage CF374C Inna and Dima 题解
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”)。
2022-05-25
featureimage CF346B Lucky Common Subsequence 题解
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。例
2022-05-25
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