题目链接: http://poj.org/problem?id=1239 Increasing Sequences Time Limit: 1000MSMemory Limit: 10000K 问题描述 Given a string of digits, insert commas to create a sequence of strictly increasing numbers so as to minimize the magnitude of the last number. For…
描述 Given a string of digits, insert commas to create a sequence of strictly increasing numbers so as to minimize the magnitude of the last number. For this problem, leading zeros are allowed in front of a number. 输入 Input will consist of multiple tes…
[POJ 2486] Apple Tree(树型dp) Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8981 Accepted: 2990 Description Wshxzt is a lovely girl. She likes apple very much. One day HX takes her to an apple tree. There are N nodes in the tree. Each…
id=3140">[POJ 3140] Contestants Division(树型dp) Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 9121 Accepted: 2623 Description In the new ACM-ICPC Regional Contest, a special monitoring and submitting system will be set up, and stud…
Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 5646 Accepted: 1226 Description In an edge-weighted tree, the xor-length of a path p is defined as the xor sum of the weights of edges on p: ⊕ is the xor operator. We say a path the xor-l…
