题目描述：
In English, we have a concept called root, which can be followed by some other words to form another longer word - let's call this word successor. For example, the root an, followed by other, which ...
[LeetCode]Replace Words
[LeetCode]Maximum Length of Pair Chain
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题目描述：
LeetCode 646. Maximum Length of Pair Chain
You are given n pairs of numbers. In every pair, the first number is always smaller than the second number.
Now, we define a pair (c, d) can follow another pair (a ...
[LeetCode]Set Mismatch
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题目描述：
The set S originally contains numbers from 1 to n. But unfortunately, due to the data error, one of the numbers in the set got duplicated to another number in the set, which results in ...
LeetCode Weekly Contest 41解题报告
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LeetCode Weekly Contest 41是LeetCode举办的第四十六场正式周赛，共4道题目，比赛时长1.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-41/
题解列表：
LeetCode 643. Maximum Average Subarray I
LeetCode 636. Exclusive Time of Functions
[LeetCode]Design Search Autocomplete System
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LeetCode.
题目描述：
LeetCode 642. Design Search Autocomplete System
Design a search autocomplete system for a search engine. Users may input a sentence (at least one word and end with a special character '#'). For each character they type except ' ...