Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = -123, return -321 我的代码 #!/bin/env pythonx=raw_input("input a string x:")a='-'ifainx: x=list(x)del x[0]x.reverse()x.insert(0,'-')y="".join(x)print y else: y=x[::-1]print y 1. 2...
digits = [int(d) for d in str(number)] # Use reduce to build the reversed number reversed_num = reduce(lambda acc, digit: acc * 10 + digit, digits[::-1], 0) return -reversed_num if is_negative else reversed_num # Example original_number = 987654 reversed_number = reverse_number...
翻转整数 Reverse digits of a number 两种方法翻转一个整数。顺序翻转和递归翻转 这里没考虑overflow的情况 递归的作用是使得反向处理。即从递归栈的最低端開始处理。通过绘图可得。 假设是rec(num/10): 12345 1234 123 12 1 <-- 递归使得这个最先处理 package recursion; public class Reverse_digits_of_a_numb...
Python program to print the reverse of a string that contains digits # function definition that will return# reverse string/digitsdefreverse(n):# to convert the integer value into strings=str(n)p=s[::-1]returnp# now, input an integer numbernum=int(input('Enter a positive value: '))# ...
https://leetcode.com/problems/reverse-integer/?tab=Description Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = -123, return -321 这题如果是我想的话,肯定会想把它转换成数组然后首位往中间逼近着换位。。program cr...猜...
代码运行次数:0 运行 AI代码解释 importcopyL=['x',123,'abc','z','xyz']L_copy=copy.copy(L)assertlist(iforiinreversed(L))==['xyz','z','abc',123,'x']andL==L_copyL.reverse()assertL==['xyz','z','abc',123,'x']andL!=L_copy...
[LeetCode][Python]Reverse Integer # -*- coding: utf8 -*- ''' __author__ = 'dabay.wang@gmail.com' https://oj.leetcode.com/problems/reverse-integer/ Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = -123, return -321...
This Blog provides a comprehensive guide to creating prime numbers, perfect numbers, and reverse numbers in Python. Learn More about Python Numbers!
Traverse a Python list in reverse order: In this tutorial, we will learn how to iterate/traverse a given Python list in reverse order using multiple approaches and examples.ByIncludeHelpLast updated : June 22, 2023 Given aPython list, we have to traverse it in reverse order using multiple ...
Given a 32-bit signed integer, reverse digits of an integer. Example 1: Example 2: Example 3: Note: Assume we are dealing with an environment which could only store integers within the 32-bit signed i...猜你喜欢LeetCode in Python-7. Reverse Integer 整数反转 Reverse Integer 整数反转 题...