归档 2017

[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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LeetCode Weekly Contest 24解题报告

LeetCode Weekly Contest 24是LeetCode举办的第二十九场正式周赛,共4道题目,比赛时长1.5小时。

比赛链接:https://leetcode.com/contest/leetcode-weekly-contest-24/

题解列表:

LeetCode 543. Diameter of Binary Tree

LeetCode 538. Convert BST to Greater Tree

LeetCode 542. 01 Matrix

LeetCode 544. Output Contest Matches

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