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FlynnLWang

Question Given an integer matrix, find the length of the longest increasing path.From e...

FlynnLWang

Question Given a nested list of integers represented as a string, implement a parser to...

FlynnLWang

Question A sequence of numbers is called a wiggle sequence if the differences between s...

FlynnLWang

Question You are given two integer arrays nums1 and nums2 sorted in ascending order and...

FlynnLWang

Question Given a set of distinct positive integers, find the largest subset such that e...

FlynnLWang

Question Given a positive integer num, write a function which returns True if num is a ...

FlynnLWang

Question You are given two jugs with capacities x and y litres. There is an infinite am...

FlynnLWang

Question Design a simplified version of Twitter where users can post tweets, follow/unf...

FlynnLWang

Question Given an unsorted array return whether an increasing subsequence of length 3 e...

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Question Given a list of airline tickets represented by pairs of departure and arrival ...

FlynnLWang

Question You are given coins of different denominations and a total amount of money amo...

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p.p1For a undirected graph with tree characteristics, we can choose any node as the roo...

FlynnLWang

Question Given an integer array nums, find the sum of the elements between indices i an...

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Question Additive number is a string whose digits can form additive sequence.A valid ad...

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Question Given a 2D matrix matrix, find the sum of the elements inside the rectangle de...

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Question Given an array nums containing n + 1 integers where each integer is between 1 ...

FlynnLWang

Question According to the Wikipedia's article: "The Game of Life, also known simply as ...

FlynnLWang

Question Given an Iterator class interface with methods: next() and hasNext(), design a...

FlynnLWang

Question Given a positive integer n, find the least number of perfect square numbers (f...