其他
TEX Quotes
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 8505
Accepted: 4460
Description
TEX is a typesetting language developed by Donald Knuth. It ta...
SVM支持向量机的SMO方法实现
操作简便，效果直观，功能单一。
有助于理解SMO过程，以及惩罚因子对分类的影响。...
hdu 1163 Eddy's digital Roots 九余数定理...
给定一个单链表，只给出头指针h：
1、 如何判断是否存在环？
证明：
slow首次在A点进入环路时，fast一定在环中的B点某处。设此时slow距head长为x，B点距A点长度为y，环周长为s。因为fast和slow的步差为1，所以slow前行距离为y的时候，恰好会被fast在M点追上。因为y
//判断单链表是否有环
public static boolean hasCyc...
Chef wrote some text on a piece of paper and now he wants to know how many holes are in the text. What is a hole? If you think of the paper as the plane and a letter as a curve on the plane, then each...
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
For exa...
Super Jumping! Jumping! Jumping!
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)
Total Submission(s) : 6 Accepted Submission(s) : 5
Font: Times New Roman | Verdan...
题目描述：
Description
Furik loves math lessons very much, so he doesn't attend them, unlike Rubik. But now Furik wants to get a good mark for math. For that Ms. Ivanova, his math teacher, gave him...