摘要：题目链接：https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2432 题目大意：任意△ABC中F、D、E分别为三边的三等分点中点，将其分别与对应的顶点相连，得 阅读全文

摘要：题目链接：https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2483 组织一棵Trie 记录每个节点有多少串经过 统计最大值 由于只出现0,1，于是建立一个字 阅读全文

摘要：题目链接：https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=1296 题意：给出一个a*b的网格，在网格上取不共线的三点构成三角形，求三角形总数 阅读全文

摘要：题目链接：https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2631 题目大意： 给一个字符串， 要求把它分割成若干个子串，使得每个子串都是回文串。问最少可以 阅读全文

摘要：题目链接：https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2041 A number of students are members of a club t 阅读全文

摘要：The well-known Fibonacci sequence is defined as following: F(0) = F(1) = 1 F(n) = F(n − 1) + F(n − 2) ∀n ≥ 2 Here we regard n as the index of the Fibo 阅读全文

摘要：A square number is an integer number whose square root is also an integer. For example 1, 4, 81 are some square numbers. Given two numbers a and b you 阅读全文