Hotel Time Limit: 10000MS   Memory Limit: 65536K Total Submissions: 859   Accepted: 280 Description Zebel, the tour coordinator, has reserved a limited number of hotel rooms for his clients. Rooms have different capacities and naturally, different pr…

Hotel 转载自:http://www.cnblogs.com/scau20110726/archive/2013/05/07/3065418.html [题目链接]Hotel [题目类型]线段树 区间合并 &题意: 有一个线段,从1到n,下面m个操作,操作分两个类型,以1开头的是查询操作,以2开头的是更新操作 1 w 表示在总区间内查询一个长度为w的可用区间,并且要最靠左,能找到的话返回这个区间的左端点并占用了这个区间,找不到返回0 好像n=10 , 1 3 查到的最左的长度为3的可用区间就…

Hotel Time Limit:3000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Description The cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Bessie, ever th…

Description The cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Bessie, ever the competent travel agent, has named the Bullmoose Hotel on famed Cumberland Stree…

Description The cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Bessie, ever the competent travel agent, has named the Bullmoose Hotel on famed Cumberland Stree…

Holiday Hotel   Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 8302   Accepted: 3249 Description Mr. and Mrs. Smith are going to the seaside for their holiday. Before they start off, they need to choose a hotel. They got a list of hotel…

数据库字段和类Object属性不匹配,Method threw 'org.hibernate.exception.SQLGrammarException' exception. Cannot evaluate com.hotel.Object_$$_jvst485_15.toString()…

Hotel Time Limit: 3000MSMemory Limit: 65536K Total Submissions: 10858Accepted: 4691 Description The cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Bessie, ever…

题目链接:http://poj.org/problem?id=3667 题意:有一个hotel有n间房子,现在有2种操作: 1 a,check in,表示入住.需要a间连续的房子.返回尽量靠左的房间编号并更新. 2 a b,check out,从a开始退房,一共退到a+b-1. seg数组l表示从左边开始数空房子的个数,r表示从右边数空房子的个数,s表示一共最多是有s个连续的空房子. add作为延迟标记有3种状态:-1表示不操作,0表示退房,1表示入住. pushUP:向上更新,需要更新seg[…

暴力/树形DP 要求在树上找出等距三点,求方案数,那么用类似Free Tour2那样的合并方法,可以写出: f[i][j]表示以 i 为根的子树中,距离 i 为 j 的点有多少个: g[i][j]表示以 i 为根的子树中,选出两点,剩下那点距离 i 为 j 的方案数: 那么就可以在搜索完一棵子树的时候用g[i]和f[to[i]]更新答案,然后更新f[i]和g[i],最后还要考虑g[i]和祖先的配对情况…… 但是我写跪了= =后来一看题解……$N\leq 5000$!!!直接$N^2$暴力啊,搞什…