摘要： 题目描述 We get lost again , we can not find our friends...But luckly , we have mobile phone.They are moving by group,and we know our friend in the same group can connect with each other in directly or in... 阅读全文

摘要： 题目描述When I boring , I'm crazy...So I design a BT game just for fun...It's easy...输入描述 First line is a interger T <=20 ;T case follow ,each case begin with the interger N(N<=100000) , as the max ... 阅读全文

摘要： 题目描述 To think of a beautiful problem description is so hard for me that let's just drop them off. :)Now we have the path from one point to another(directly), and the weight we cost.Tell me the min wei... 阅读全文

摘要： 题目描述 The Flood come from the border of the map, so tell me the area without flood...Do u think it's easy ? 输入描述 First T("#"）,最后统计地图中"."的个数并是结果了 代码如下： Code Code highlighting produced by A... 阅读全文