LeetCode Weekly Contest 29是LeetCode举办的第三十四场正式周赛，共4道题目，比赛时长1.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-29/
题解列表：
LeetCode 563. Binary Tree Tilt
LeetCode 561. Array Partition I
归档 2017年4月
LeetCode Weekly Contest 29解题报告
[LeetCode]Find the Closest Palindrome
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LeetCode.
题目描述：
LeetCode 564. Find the Closest Palindrome
Given an integer n, find the closest integer (not including itself), which is a palindrome.
The 'closest' is defined as absolute difference minimized between two integers.
Example 1:
Input: "123" Output: "121"
Note ...
[LeetCode]Longest Line of Consecutive One in Matrix
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LeetCode.
题目描述：
LeetCode 562. Longest Line of Consecutive One in Matrix
Given a 01 matrix M, find the longest line of consecutive one in the matrix. The line could be horizontal, vertical, diagonal or anti-diagonal.
Example:
Input: [[0,1,1,0 ...
[LeetCode]Array Partition I
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LeetCode.
题目描述
LeetCode 561. Array Partition I
Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum ...
[LeetCode]Binary Tree Tilt
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LeetCode.
题目描述：
LeetCode 563. Binary Tree Tilt
Given a binary tree, return the tilt of the whole tree.
The tilt of a tree node is defined as the absolute difference between the sum of all left subtree node values and the ...