leetcode Reverse Int

LeetCode 7.Int Reverse-8.Str 2 Int

7. 整数反转 8. 字符串转换整数 (atoi)

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字符串转换

解包

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firstgtb

2023-05-22 10:52:38

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LeetCode 7 Reverse Integer int:2147483647-2147483648 难度:2

https://leetcode.com/problems/reverse-integer/class Solution {public: int inf = ~0u >> 1; int reverse(int x) { if(x == 0)return 0; ...

i++

学习

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mb5fd33ffac6eab

2015-09-01 18:06:00

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Leetcode: Reverse String

After the API changes 注意没有append(0, s.charAt(i)), 是sb.insert(0, charAt(i));

Leetcode

sed

编程题目

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mb5ff980b461ced

2016-11-23 12:20:00

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LeetCode Reverse Integer

Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321click to show spoilers.Have you thought about this?Here are s

git

sed

返回结果

取绝对值

java

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mb5fdcad8719a20

2018-04-23 08:01:00

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[Leetcode]-Reverse Integer

//假设有pow函数，Linux下编译一定要加-lm //gcc ReverseInteger.c -o ReverseInteger -lm 关键：一定要注意操作过程中int类型超界有可能输入数据没有超界。可是反向逆序后，甚至在逆序操作过程中都有可能超界。反正时刻检查超界与否 #include

#include

逆序

操作过程

数据

linux

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mob604756fa6ad7

2017-06-23 20:36:00

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LeetCode Reverse Integer

Reverse Integer Total Accepted: 61132 Total Submissions: 219035 My Submissions Question Solution Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = -123, return -3

sed

字符串

逆序

git

i++

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mb5fed73533dfa9

2015-12-10 11:48:00

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LeetCode——Reverse Integer

Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = -123, return -321 Have you thought about this? Here are some good questions

git

模运算

字符数组

sed

数值题解学习笔记编程语言

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mb5ff5917b5bbc5

2017-07-21 15:31:00

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Leetcode: Reverse Integer

题目： Reverse digits of an integer.Example1: x = 123, return 321 Example2: x = -123, return -321 题目提示： Have you thought about this?Here are some good questions to ask before coding. Bonus points for

leetcode

c#

git

编译器

原创

TheOneGIS

2022-08-01 12:19:10

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QuestionReverse bits of a given 32 bits unsigned integer.For example, given input 43261596 (represented in binary as 00000010100101000001111010011100), return 964176192 (represented in binary as 00111

leetcode

i++

bc

复杂度

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byamao1

2023-02-02 21:40:47

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【Leetcode】Reverse Integer

题目链接：https://leetcode.com/problems/reverse-integer/题目：Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123

i++

Math

java

原创

yeqiuzs

2023-07-27 00:01:00

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【Leetcode】Reverse String

题目链接：https://leetcode.com/problems/reverse-string/题目：Write a function that takes a string as input and returns the string reversed.E

i++

sed

原创

yeqiuzs

2023-07-27 00:01:39

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Leetcode: Reverse Bits

Reverse Integer那道题会考虑溢出，因为那是reverse each digit，这里不会溢出，因为reverse的是each bit Q：如果该方法被大量调用，或者用于处理超大数据（Bulk data）时有什么优化方法？A：这其实才是这道题的精髓，考察的大规模数据时算法最基本的优化方法

Leetcode

Bit Manipulation

FollowUp

i++

ide

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ActionTech

2015-03-14 07:06:00

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Leetcode: Reverse Bits

题目： Reverse bits of a given 32 bits unsigned integer.For example, given input 43261596 (represented in binary as 000

leetcode

c++

字节数

数据

原创

TheOneGIS

2022-08-01 12:22:51

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[LeetCode]Reverse Integer

[LeetCode]Reverse Integer

sed

整型变量

git

原创

byamao1

2023-02-02 14:47:38

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LeetCode:Reverse Integer

题目描写叙述：Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321思路：先推断给的数是正数还是负数还是零。假设是零，则直接返回。假设是正数，则通过%和/运算求得给定数字的各位，再...

i++

git

编程题目

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mb5fe559619e363

2015-09-09 15:56:00

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Leetcode: Reverse Integer

Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321一次通过，它的spoiler里面的提示有两个：1. 末尾为0的情况，这个考虑到了2.Did you notice that...

Leetcode

Math

Integer

git

sed

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mob604756eb6938

2014-05-06 01:06:00

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leetcode Reverse Integer

Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321此题主要考查几种特殊的前导0的情况，还有单独为0的情况注意利用c++中的reverse时要加命名空间，不然该函数会递归调用自己...

#include

ios

c++

递归调用

git

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mob60475707634e

2014-03-26 18:16:00

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【leetcode】Reverse Integer

Question ：Reverse digits of an integer.Example1:x = 123, return 321Example2:x = -123, return -321 Have you thought about this?Here are some good

git

c++

sed

转载

mob604756f0e582

2013-04-21 10:32:00

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LeetCode | Reverse Integer

Reverse IntegerTotal Accepted:72743Total Submissions:279370My SubmissionsQuestionSolutionReverse digits of an integer.Example1:x = 123, return 321Exam...

逆序

数据

i++

逆序输出

数据存储

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mb5ff980f81f3d8

2015-05-23 16:15:00

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