Given a non-empty array of digits representing a non-negative integer, plus one to the integer. The digits are stored such that the most significant digit is at the head of the list, and each element in the array contain a single digit. You may assum…

目录 # 前端与算法 leetcode 66. 加一 题目描述 概要 提示 解析 解法一 解法二 算法 # 前端与算法 leetcode 66. 加一 题目描述 给定一个由整数组成的非空数组所表示的非负整数,在该数的基础上加一. 最高位数字存放在数组的首位, 数组中每个元素只存储单个数字. 你可以假设除了整数 0 之外,这个整数不会以零开头. 示例 1: 输入: [1,2,3] 输出: [1,2,4] 解释: 输入数组表示数字 123. 示例 2: 输入: [4,3,2,1] 输出: [4,3,…

66. Plus One Given a non-negative integer represented as a non-empty array of digits, plus one to the integer. You may assume the integer do not contain any leading zero, except the number 0 itself. The digits are stored such that the most significan…

今天纠结了一整天============================================================== leetcode66 https://leetcode.com/problems/plus-one/?tab=Description leetcode119 https://leetcode.com/problems/pascals-triangle-ii/?tab=Description leetcode121 https://leetcode.com/…

66. Plus One Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is at the head of the list. 一个非负整数n按照从高到低的顺序将每一位放在数组中,然后n加1,返回加1后的数组. 注意进位的问题. 代码如下: class…

Given a non-negative integer represented as a non-empty array of digits, plus one to the integer. You may assume the integer do not contain any leading zero, except the number 0 itself. The digits are stored such that the most significant digit is at…

https://leetcode.com/problems/plus-one/ 题目: Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is at the head of the list. 思路: 设置进1位,逢9进1.注意999这种情况要首位inser…

Given a non-empty array of digits representing a non-negative integer, plus one to the integer. The digits are stored such that the most significant digit is at the head of the list, and each element in the array contain a single digit. You may assum…

66. 加一 给定一个由整数组成的非空数组所表示的非负整数,在该数的基础上加一. 最高位数字存放在数组的首位, 数组中每个元素只存储单个数字. 你可以假设除了整数 0 之外,这个整数不会以零开头. 示例 1: 输入: [1,2,3] 输出: [1,2,4] 解释: 输入数组表示数字 123. 示例 2: 输入: [4,3,2,1] 输出: [4,3,2,2] 解释: 输入数组表示数字 4321. class Solution { public int[] plusOne(int[] digits…

###题目 给定一个由整数组成的非空数组所表示的非负整数,在该数的基础上加一. 最高位数字存放在数组的首位, 数组中每个元素只存储单个数字. 你可以假设除了整数 0 之外,这个整数不会以零开头. 示例 1: 输入: [1,2,3] 输出: [1,2,4] 解释: 输入数组表示数字 123. 示例 2: 输入: [4,3,2,1] 输出: [4,3,2,2] 解释: 输入数组表示数字 4321. 来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems…