原文地址:http://www.cnblogs.com/GXZlegend/p/6826667.html 题目描述 In a village called Byteville, there are houses connected with N-1 roads. For each pair of houses, there is a unique way to get from one to another. The houses are numbered from 1 to . The…
题目描述 In a village called Byteville, there are houses connected with N-1 roads. For each pair of houses, there is a unique way to get from one to another. The houses are numbered from 1 to . The house no. 1 belongs to the village administrator Byte…
[BZOJ3829][Poi2014]FarmCraft Description In a village called Byteville, there are houses connected with N-1 roads. For each pair of houses, there is a unique way to get from one to another. The houses are numbered from 1 to . The house no. 1 belon…
先贴一波题面... 3829: [Poi2014]FarmCraft Time Limit: 20 Sec Memory Limit: 128 MBSubmit: 421 Solved: 197[Submit][Status][Discuss] Description In a village called Byteville, there are houses connected with N-1 roads. For each pair of houses, there is a u…