LeetCode Weekly Contest 36是LeetCode举办的第四十一场正式周赛,共4道题目,比赛时长1.5小时。
比赛链接:https://leetcode.com/contest/leetcode-weekly-contest-36/
题解列表:
LeetCode 617. Merge Two Binary Trees
LeetCode 604. Design Compressed String Iterator
LeetCode Weekly Contest 36是LeetCode举办的第四十一场正式周赛,共4道题目,比赛时长1.5小时。
比赛链接:https://leetcode.com/contest/leetcode-weekly-contest-36/
题解列表:
LeetCode 617. Merge Two Binary Trees
LeetCode 604. Design Compressed String Iterator
LeetCode 616. Add Bold Tag in String
Given a string s and a list of strings dict, you need to add a closed pair of bold tag <b>
and </b>
to wrap the substrings in s that exist ...
LeetCode 611. Valid Triangle Number
Given an array consists of non-negative integers, your task is to count the number of triplets chosen from the array that can make triangles if we take them as side lengths of a triangle ...
LeetCode 604. Design Compressed String Iterator
Design and implement a data structure for a compressed string iterator. It should support the following operations: next
and hasNext
.
The given compressed string will be in the form of each letter followed ...
LeetCode 617. Merge Two Binary Trees
Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are not.
You need to ...