链表: 每个元素,都有一个指针,指向下一个元素 //链表 function LinkedList(){ var head = null; length = 0; this.append = function(ele){ var cnode = { ele:ele, next:null }; if(head === null){ head = cnode; }else{ //追加到节点 var current = head; while(current.next){ current = curre…
http://acm.hdu.edu.cn/showproblem.php?pid=5009 2014网络赛 西安 比较难的题 Paint Pearls Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1951 Accepted Submission(s): 631 Problem Description Lee has a str…
js模拟Map对象,实现key---value 根据java中map的属性,实现key----value保存 function Map() { var struct = function (key, value) { this.key = key; this.value = value; } var put = function (key, value) { for (var i = 0; i < this.arr.length; i++) { if (this.arr[i].key === k…
Problem UVA11988-Broken Keyboard Accept: 5642 Submit: 34937 Time Limit: 1000 mSec Problem Description You’re typing a long text with a broken keyboard. Well it’s not so badly broken. The only problem with the keyboard is that sometimes the “home” ke…
You have n boxes in a line on the table numbered 1 . . . n from left to right. Your task is to simulate 4 kinds of commands: • 1 X Y : move box X to the left to Y (ignore this if X is already the left of Y ) • 2 X Y : move box X to the right to Y (ig…
You're typing a long text with a broken keyboard. Well it's not so badly broken. The only problem with the keyboard is that sometimes the "home" key or the "end" key gets automatically pressed (internally). You're not aware of this iss…
