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【每日一题】648. 单词替换
2022-07-08 00:50:00 【爱写Bug的王六六】
648. 单词替换
参考题解：
【宫水三叶】字典树经典运用题、实现前缀树
这是一道 Trie 的模板题。
二维数组
使用「二维数组」来实现 Trie，配合 static 优化，可以有效控制 new 的次数，耗时相对稳定。
考虑两个 Trie 的基本操作：
- add 操作
- query 操作
class Solution {
static int N = 100000, M 边栏推荐
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