class Solution { private int i = -1;//全局变量i,记录字符数组指针位置 public String decodeString(String s) { return dfs(s.toCharArray(), s.length()).toString(); } //递归函数 private StringBuilder dfs(char[] chars, int len) { int num = 0; StringBuilder str = new StringBuilder(); wh...
*/stringdecodeString3(string s){intlen = s.size();if(len ==0) {return""; }inti =0;returndecodeHelper(s, i); }stringdecodeHelper(string s,int& i){ string result ="";intlen = s.size();while(i < len && s[i] !=']') {// 非数字而是字符的情况下if(s[i] <'0'|| s[i...
Can you solve this real interview question? Decode String - Given an encoded string, return its decoded string. The encoding rule is: k[encoded_string], where the encoded_string inside the square brackets is being repeated exactly k times. Note that k i
publicclassSolution {publicString decodeString(String s) { StringBuilder builder=newStringBuilder(); decodeStringRecur(s.toCharArray(),builder,0);returnbuilder.toString(); }publicintdecodeStringRecur(char[] sArr, StringBuilder builder,intstart){if(start>=sArr.length){returnstart; }intp1 =start;while...
[Leetcode 394]编译解码字符串Decode String 【题目】 将格式为 数[数[字母字母]数[字母]] 的字符串展开 Given an encoded string, return its decoded string. The encoding rule is:k[encoded_string], where theencoded_stringinside the square brackets is being repeated exactlyktimes. Note thatkis ...
leetcode 394 字符串解码 decode-string【ct】 === 思路:
leetcode394. Decode String 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Given an encoded string,returnit's decoded string.The encoding rule is:k[encoded_string],where the encoded_string inside the square brackets is being repeated exactly k times.Note that k is guaranteed to be a ...
https://leetcode-cn.com/problems/decode-string/ 题目描述 代码语言:txt AI代码解释 给定一个经过编码的字符串,返回它解码后的字符串。 编码规则为: k[encoded_string],表示其中方括号内部的 encoded_string 正好重复 k 次。注意 k 保证为正整数。 你可以认为输入字符串总是有效的;输入字符串中没有额外的空...
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funcdecodeMessage(keystring,messagestring)string{// 初始化对照表, 0 表示还未找到解密后的字母chs:=make([]byte,26)// 初始化下一个加密字母对应的解密后的字母origin:=byte('a')// 遍历密钥中的每个字母for_,ch:=rangekey{// 如果 ch 不是空格,且是第一次出现,则设置对照表中的字母为 originifch...