Give Me the Number Time Limit: 2 Seconds Memory Limit: 65536 KB Numbers in English are written down in the following way (only numbers less than 109 are considered). Number abc,def,ghi…
Rescue The PrincessCrawling in process... Crawling failed Description Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry the princess set out immediately.…
题目链接:http://hihocoder.com/problemset/problem/1384 题目大意: 给定一个整数 M,对于任意一个整数集合 S,定义“校验值”如下: 从集合 S 中取出 M 对数(即 2∗M 个数,不能重复使用集合中的数,如果 S 中的整 数不够 M 对,则取到不能取为止),使得“每对数的差的平方”之和最大,这个最大值 就称为集合 S 的“校验值”. 现在给定一个长度为 N 的数列 A 以及一个整数 T.我们要把 A 分成若干段,使得 每一段的“校验值”都不超过 T.…