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]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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