归档 2017年3月26日

LeetCode Weekly Contest 25解题报告

LeetCode Weekly Contest 25是LeetCode举办的第三十场正式周赛,共4道题目,比赛时长1.5小时。

比赛链接:https://leetcode.com/contest/leetcode-weekly-contest-25/

题解列表:

LeetCode 507. Perfect Number

LeetCode 537. Complex Number Multiplication

LeetCode 545. Boundary of Binary Tree

LeetCode 546. Remove Boxes

[LeetCode]Remove Boxes

题目描述:

LeetCode 546. Remove Boxes

Given several boxes with different colors represented by different positive numbers.
You may experience several rounds to remove boxes until there is no box left. Each time you can choose some continuous boxes with the ...

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[LeetCode]Boundary of Binary Tree

题目描述:

LeetCode 545. Boundary of Binary Tree

Given a binary tree, return the values of its boundary in anti-clockwise direction starting from root. Boundary includes left boundary, leaves, and right boundary in order without duplicate nodes.

Left boundary is defined ...

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[LeetCode]Complex Number Multiplication

题目描述:

LeetCode 537. Complex Number Multiplication

Given two strings representing two complex numbers.

You need to return a string representing their multiplication. Note i2 = -1 according to the definition.

Example 1:

Input: "1+1i", "1+1i"
Output: "0+2i" ...

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