[抄题]: 给定一个仅包含数字 0 - 9 的字符串和一个目标值,返回在数字之间添加了 二元 运算符(不是一元)+, - 或 * 之后所有能得到目标值的情况. "123", 6 -> ["1+2+3", "1*2*3"] "232", 8 -> ["2*3+2", "2+3*2"] "105", 5 -> ["1*0+5",&qu…
给定一个仅包含0-9的字符串和一个目标值,返回在数字之间添加了二元运算符(不是一元的) +.-或*之后所有能得到目标值的情况.例如:"123", 6 -> ["1+2+3", "1*2*3"] "232", 8 -> ["2*3+2", "2+3*2"]"105", 5 -> ["1*0+5","10-5"]&…
282. 给表达式添加运算符 给定一个仅包含数字 0-9 的字符串和一个目标值,在数字之间添加二元运算符(不是一元)+.- 或 * ,返回所有能够得到目标值的表达式. 示例 1: 输入: num = "123", target = 6 输出: ["1+2+3", "123"] 示例 2: 输入: num = "232", target = 8 输出: ["23+2", "2+32"] 示…
Given a string that contains only digits 0-9 and a target value, return all possibilities to add binary operators (not unary) +, -, or * between the digits so they evaluate to the target value. Example 1: Input: num = "123", target = 6 Output: […
Given a string that contains only digits 0-9 and a target value, return all possibilities to add binary operators (not unary) +, -, or *between the digits so they evaluate to the target value. Example 1: Input: num = "123", target = 6 Output: [&…
给定一个仅包含0-9的字符串和一个目标值,返回在数字之间添加了二元运算符(不是一元的) +.-或*之后所有能得到目标值的情况. 例如: "123", 6 -> ["1+2+3", "1*2*3"] "232", 8 -> ["2*3+2", "2+3*2"] "105", 5 -> ["1*0+5","10-5"…
题目: Given a string that contains only digits 0-9 and a target value, return all possibilities to add binary operators (not unary) +, -, or * between the digits so they evaluate to the target value. Examples: "123", 6 -> ["1+2+3", &q…
Given a string that contains only digits 0-9 and a target value, return all possibilities to add binary operators (not unary) +, -, or *between the digits so they evaluate to the target value. Example 1: Input: num = "123", target = 6 Output: [&…
原题链接在这里:https://leetcode.com/problems/expression-add-operators/ 题目: Given a string that contains only digits 0-9 and a target value, return all possibilities to add binary operators (not unary) +, -, or * between the digits so they evaluate to the ta…
题目: Given a string that contains only digits 0-9 and a target value, return all possibilities to add binary operators (not unary) +, -, or * between the digits so they evaluate to the target value. Examples: "123", 6 -> ["1+2+3", &q…