转载自:http://blog.csdn.net/speedme/article/details/24231197 1. 什么是动态规划 ------------------------------------------- dynamic programming is a method for solving complex problems by breaking them down into simpler subproblems. (通过把原问题分解为相对简单的子问题的方式求解复杂问题的
原文链接:http://blog.csdn.net/zyz511919766/article/details/7276089# 今天公司一个实习小妹子问我两段JS代码的区别: <script type="text/javascript"> var a = "Hello"; function test(){ var a; alert(a); a = "World"; alert(a); } </script> <scr