题目描述：
LeetCode 770. Basic Calculator IV
Given an expression such as expression = "e + 8 - a + 5" and an evaluation map such as {"e": 1} (given in terms of evalvars = ["e"] and evalints = [1]), return a list of tokens representing the ...
[LeetCode]Basic Calculator IV
[LeetCode]Max Chunks To Make Sorted (ver. 2)
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题目描述：
LeetCode 768. Max Chunks To Make Sorted (ver. 2)
This question is the same as "Max Chunks to Make Sorted (ver. 1)" except the integers of the given array are not necessarily distinct, the input array could be ...
[LeetCode]Max Chunks To Make Sorted (ver. 1)
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题目描述：
LeetCode 769. Max Chunks To Make Sorted (ver. 1)
Given an array arr that is a permutation of [0, 1, ..., arr.length - 1], we split the array into some number of "chunks" (partitions), and individually sort each chunk. ...
[LeetCode]Reorganize String
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题目描述：
LeetCode 767. Reorganize String
Given a string S, check if the letters can be rearranged so that two characters that are adjacent to each other are not the same.
If possible, output any possible result. If not possible ...
[LeetCode]Toeplitz Matrix
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题目描述：
A matrix is Toeplitz if every diagonal from top-left to bottom-right has the same element.
Now given an M x N matrix, return True if and only if the matrix is Toeplitz.
Example 1:
Input ...