poj2342 Anniversary party (树形dp) Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9128 Accepted: 5250 Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarc…
C - 树形dp Crawling in process... Crawling failed Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description After Farmer John realized that Bessie had installed a "tree-shaped" network among his N (…
A - 树形dp Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical structure…
连接:1018. Binary Apple Tree Time limit: 1.0 second Memory limit: 64 MB Let's imagine how apple tree looks in binary computer world. You're right, it looks just like a binary tree, i.e. any biparous branch splits up to exactly two new branches. We will…
Starship Troopers Problem Description You, the leader of Starship Troopers, are sent to destroy a base of the bugs. The base is built underground. It is actually a huge cavern, which consists of many rooms connected with tunnels. Each room is occupie…