Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 302 Solved: 157 Description The cows are out exercising their hooves again! There are N cows jogging on an infinitely-long single-lane track (1 <= N <= 100,000). Each cow starts at a distinct position…
// 纯JS省市区三级联动 // 2011-11-30 by http://www.cnblogs.com/zjfree var addressInit = function (_cmbProvince, _cmbCity, _cmbArea, defaultProvince, defaultCity, defaultArea) { var cmbProvince = document.getElementById(_cmbProvince); var cmbCity = document.ge…