# 归档 2018年1月

## LeetCode Weekly Contest 68解题报告 作者是 在线疯狂 发布于 2018年1月24日 在 LeetCode.

LeetCode Weekly Contest 68是LeetCode举办的第七十二场正式周赛，共5道题目，比赛时长1.5小时。

LeetCode 766. Toeplitz Matrix

LeetCode 767. Reorganize String

LeetCode 769. Max Chunks To Make Sorted

LeetCode 768. Max Chunks To Make Sorted II

LeetCode 770. Basic ...

## 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 ...

## 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 ...

## 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.  ...

## 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 ...