题目描述：
LeetCode 854. K-Similar Strings
Strings A and B are K-similar (for some non-negative integer K) if we can swap the positions of two letters in A exactly K times so that the resulting string equals B. ...
归档 2018年6月17日
[LeetCode]K-Similar Strings
[LeetCode]Exam Room
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LeetCode.
题目描述：
In an exam room, there are N seats in a single row, numbered 0, 1, 2, ..., N-1.
When a student enters the room, they must sit in the seat that maximizes the distance ...
[LeetCode]Car Fleet
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LeetCode.
题目描述：
N cars are going to the same destination along a one lane road. The destination is target miles away.
Each car i has a constant speed speed[i] (in miles per hour), and initial position position[i] ...