leetcode:Reverse Integer 及Palindrome Number Reverse IntegerReverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321click to show spoilers.Have you thought about this?Here are some good questions to ask before coding. Bonus points for you if you have ...
tmp.push_back(a[i++]); else tmp.push_back(a[j++]); } while (i <= mid) tmp.push_back(a[i++]); while (j <= end) tmp.push_back(a[j++]); for (int i = begin; i <= end; i++) a[i] = tmp[i - begin]; return leftCount + midCount + rightCount; } } }; 1. ...
* @param {number} x * @return {number} */ var reverse = function(x) { var flag = (x < 0) ? true : false; x = (x < 0) ? -x : x; var a = 0; while(x > 0) { a = a * 10 + x % 10; x = Math.floor(x/10); } a = flag ? -a : a; if(a <= Math.pow...
public int reverse(int x) { int ret=0; while(x!=0) { int t=x%10; ret=ret*10+t; x=x/10; } return ret; } } publicclassSolution {publicbooleanisPalindrome(intx) {if(x<0)returnfalse;if(x==0)returntrue;intret=0;intxold=x;while(x!=0) {inttemp= x%10;//zui hou yi wei...
问题链接英文网站:92. Reverse Linked List II中文网站:92. 反转链表 II问题描述Given the head of a singly linked list and two integers left and right where left <= right, reverse the nodes of the l…
列表中的数据种类很多,有字符串,有整型,有其他列表的嵌套,还有更多的数据类型,这些数据在列表中往往是错乱的,没有一定的逻辑关系,但是我们在使用列表的时候往往需要按照一定的逻辑关系进行调用或检索。下面就来看看列表是如何排序和翻转的,所谓翻转也就是把既定列表倒序排列。
Leetcode 25 Reverse Nodes in k-Group node.js编程算法 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 end should remain as it is. You may not alter the ...
简单解法 耗时:100ms varreverse=function(x){constmax=Math.pow(2,31)-1constmin=-1*Math.pow(2,31)letarr=String(x).split('').reverse();constlen=arr.length-1;if(arr[0]===0){arr=arr.splice(0,1)}if(arr[len]==='-'){arr.splice(len,1)arr.unshift('-')}constreverseX=Number(arr...
[Reverse Integer]https://leetcode.com/problems/reverse-integer solution:使用切片,注意溢出 classSolution(object):defreverse(self,x):""" :type x: int :rtype: int """#result = 0ifx<0:result=-1*int(str(abs(x))[::-1])else:result=int(str(x)[::-1])ifresult>2147483647orresult<-21474...
Original file line numberDiff line numberDiff line change @@ -128,6 +128,7 @@ My accepted leetcode solutions to some of the common interview problems. ### [Divide and Conquer](problems/src/divide_and_conquer) - [Kth Largest Element In a Array](problems/src/divide_and_conquer/KthLargest...