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jmspan
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LeetCode 307. Range Sum Query - Mutable（区间之和）
原题网址：https://leetcode.com/problems/range-sum-query-mutable/ Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. The update(i, val) function mo原创 2016-04-20 07:58:00 · 661 阅读 · 0 评论 -
LeetCode 211. Add and Search Word - Data structure design（单词检索）
原题网址：https://leetcode.com/problems/add-and-search-word-data-structure-design/ Design a data structure that supports the following two operations: void addWord(word) bool search(word) search(原创 2016-05-05 01:43:09 · 1277 阅读 · 0 评论