摘要:
字符串解码 递归 class Solution { public String decodeString(String s) { StringBuilder sb = new StringBuilder(); int i = 0, n = s.length(); while(i < n){ if(s 阅读全文
posted @ 2022-09-02 00:44
xzh-yyds
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摘要:
设计哈希映射 哈希+链表 class MyHashMap { class Pair{ int key; int value; public Pair(int key, int value){ this.key = key; this.value = value; } } LinkedList arr 阅读全文
posted @ 2022-09-02 00:35
xzh-yyds
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