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【leetcode刷题笔记】Max Points on a Line
Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.题解:思路比较简单,每条直线都可以表示为y=kx+b,所以对于任意三点,如果它们共线,那么它们中任意两点的...
分类:其他好文   时间:2014-07-14 10:02:12    阅读次数:187
Single Number II
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
分类:其他好文   时间:2014-07-14 10:01:38    阅读次数:168
Pascal ASCII和文本的转换
用于帮助新手理解ASCII码和字符型与整型的一段小程序,转载请注明出处例如:输入 I love you打印 73 32 108 111 118 101 32 121 111 117 13 10Program TransPro (input,output);Var judge,number:integ...
分类:其他好文   时间:2014-07-14 09:55:02    阅读次数:179
C/C++产生随机数
C/C++如何产生随机数:这里要用到的是rand()函数, srand()函数,C语言/C++里没有自带的random(int number)函数。(1) 假设你仅仅要产生随机数而不须要设定范围的话,你仅仅要用rand()就能够了:rand()会返回一随机数值, 范围在0至RAND_MAX 间。RA...
分类:编程语言   时间:2014-07-14 09:06:45    阅读次数:223
函数的逻辑读成零
函数的逻辑读成零drop table t;CREATE TABLE T AS SELECT * FROM DBA_OBJECTS;CREATE OR REPLACE FUNCTION F_NO_RESULT_CACHE RETURN NUMBER ASV_RETURN NUMBER;BEGINSEL...
分类:其他好文   时间:2014-07-13 22:59:02    阅读次数:299
oracle 存储过程
--建表create table xuesheng(id integer, xing_ming varchar2(25), yu_wen number, shu_xue number);insert into xuesheng values(1,'zhangsan',80,90);insert in...
分类:数据库   时间:2014-07-13 09:59:24    阅读次数:228
Two Sum
Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers such that they add up to the target, whe...
分类:其他好文   时间:2014-07-12 19:06:27    阅读次数:204
Leetcode--Reverse Nodes in k-Group
Problem Description: Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. If the number of nodes is not a multiple of k then left-out nodes in the...
分类:其他好文   时间:2014-07-12 19:00:26    阅读次数:235
HDU 1016 Prime Ring Problem 题解
Problem Description A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of numbers in two adjacent circles should be a prime...
分类:其他好文   时间:2014-07-12 16:42:15    阅读次数:271
System.Data.SqlClient.SqlException.Number的所有错误值列表
SqlException.Number的所有错误值列表
分类:数据库   时间:2014-07-12 14:00:20    阅读次数:231
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