Leetcode hard

Leetcode::problem bus routes

Leetcode ps hard

Leetcode::bus routes Link : Leetcode:bus routes Solved, 5 40 20 10 45 level : hard Problem Description How...

Leetcode hard

Leetcode::problem reaching points

Leetcode ps hard

Leetcode::reaching points Link : Leetcode:reaching points Solved, algorithm 120 level : hard Problem Description Given four integers sx,...

Leetcode hard

Leetcode::problem special binary string

Leetcode ps hard

Leetcode::special binary string Link : Leetcode:special binary string Solved, algorithm 180 level : hard Problem Description Special binary...

Leetcode hard

Leetcode::problem max stack

Leetcode ps hard

Leetcode::max stack Link : Leetcode:max stack Solved, 5 20 15 12 3 level : hard Problem Description Design...

Leetcode hard

Leetcode::problem 24 game

Leetcode ps hard

Leetcode::24 game Link : Leetcode:24 game Solved, 10 30 20 20 35 level : hard Problem Description You...

Leetcode hard

Leetcode::problem design in memory file system

Leetcode ps hard

Leetcode::design in memory file system Link : Leetcode:design in memory file system Solved, 10 20 20 4 5 level : hard...

Leetcode hard

Leetcode::problem remove boxes

Leetcode ps hard

Leetcode::remove boxes Link : Leetcode:remove boxes Solved, algorithm 130 level : hard Problem Description You are given several...

Leetcode hard

Leetcode::problem lfu cache

Leetcode ps hard

Leetcode::lfu cache Link : Leetcode:lfu cache Solved, 10 30 10 32 130 level : hard Problem Description Design...

Leetcode hard

Leetcode::problem all oone data structure

Leetcode ps hard

Leetcode::all oone data structure Link : Leetcode:all oone data structure Solved, algorithm 150 level : hard Problem Description ...

Leetcode hard

Leetcode::problem trapping rain water ii

Leetcode ps hard

Leetcode::trapping rain water ii Link : Leetcode:trapping rain water ii Solved, algorithm 120 level : hard Problem Description ...

Leetcode hard

Leetcode::problem shortest distance from all buildings

Leetcode ps hard

Leetcode::shortest distance from all buildings Link : Leetcode:shortest distance from all buildings Solved, 5 10 7 0 5 level : hard...

Leetcode hard

Leetcode::problem alien dictionary

Leetcode ps hard

Leetcode::alien dictionary Link : Leetcode:alien dictionary Solved, 10 30 20 5 5 level : hard Problem Description Return...

Leetcode hard

Leetcode::problem sliding window maximum

Leetcode ps hard

Leetcode::sliding window maximum Link : Leetcode:sliding window maximum Solved, 10 20 10 0 30 level : hard Problem Description...

Leetcode hard

Leetcode::problem text justification

Leetcode ps hard

Leetcode::text justification Link : Leetcode:text justification Solved, 10 23 14 10 1 level : hard Problem Description Given...

Leetcode hard

Leetcode::problem n queens

Leetcode ps hard

Leetcode::n queens Link : Leetcode:n queens Solved, 10 30 15 15 5 level : hard Problem Description The...

Leetcode hard

Leetcode::problem merge k sorted lists

Leetcode ps hard

Leetcode::merge k sorted lists Link : Leetcode:merge k sorted lists Solved, 10 15 5 0 30 level : hard <h1...

Leetcode hard

Leetcode::problem best time to buy and sell stock iv

Leetcode ps hard

Leetcode::best time to buy and sell stock iv Link : Leetcode:best time to buy and sell stock iv Solved, 10 20...

Leetcode hard

Leetcode::problem binary subarrays with sum

Leetcode ps hard

Leetcode::binary subarrays with sum Link : Leetcode:binary subarrays with sum Solved, ry-subarrays-with-sum algorithm 120 level : hard Problem Description ...

Leetcode hard

Leetcode::problem number of digit one

Leetcode ps hard

Leetcode::number of digit one Link : Leetcode:number of digit one Solved, 5 120 30 10 30 level : hard <h1...

Leetcode hard

Leetcode::problem russian doll envelopes

Leetcode ps hard

Leetcode::russian doll envelopes Link : Leetcode:russian doll envelopes Failed, algorithm 65 level : hard point You are given...

Leetcode hard

Leetcode::problem candy

Leetcode ps hard

Leetcode::candy Link : Leetcode:candy Solved, 5 50 9 5 120 level : hard point There are n children...

Leetcode hard

Leetcode::problem frequency of the most frequent element

Leetcode ps hard

Leetcode::frequency of the most frequent element Link : Leetcode:frequency of the most frequent element Solved, uency-of-the-most-frequent-element algorithm 90 level : hard...

Leetcode hard

Leetcode::problem capacity to ship packages within d days

Leetcode ps hard

Leetcode::capacity to ship packages within d days Link : Leetcode:capacity to ship packages within d days Solved, city-to-ship-packages-within-d-days 5 8 7...

Leetcode hard

Leetcode::problem longest repeating character replacement

Leetcode ps hard

Leetcode::longest repeating character replacement Link : Leetcode:longest repeating character replacement Solved, est-repeating-character-replacement algorithm 120 level : hard point ...

Leetcode hard

Leetcode::problem largest rectangle in histogram

Leetcode ps hard

Leetcode::largest rectangle in histogram Link : Leetcode:largest rectangle in histogram Solved, est-rectangle-in-histogram algorithm 120 level : hard point ...

Leetcod hard

Leetcode::problem(975) Odd Even Jump

Leetcode ps hard

Leetcode::Odd Even Jump Link : Leetcode::Odd Even Jump level : medium Took 1hr and 27 mins I solved with...

Leetcod hard

Leetcode::problem(1857) Largest Color Value in a Directed Graph

Leetcode ps hard

Leetcode::Largest Color Value in a Directed Graph Link : Leetcode::Largest Color Value in a Directed Graph level : hard...

Leetcod hard

Leetcode::problem(1125) Smallest Sufficient Team

Leetcode ps hard

Leetcode::Smallest Sufficient Team Link : Leetcode::Smallest Sufficient Team level : hard Tried for 150m, solved by referring to Edit...

Leetcod hard

Leetcode::problem(1235) Maximum Profit in Job Scheduling

Leetcode ps hard

Leetcode::Maximum Profit in Job Scheduling Link : Leetcode::Maximum Profit in Job Scheduling level : hard Tried for 120 mins,...

Leetcod hard

Leetcode::problem(2402) Meeting Rooms iii (3)

Leetcode ps hard

Leetcode::Meeting Rooms iii (3) Link : Leetcode::Meeting Rooms iii (3) level : hard failed for solving The reason was...

Leetcod hard

Leetcode::problem(295) Find Median from Data Stream

Leetcode ps hard

Leetcode::Find Median from Data Stream Link : Leetcode::Find Median From Data Stream level : hard <h1...

Leetcod hard

Leetcode::problem(273) Integer to English Words

Leetcode ps hard

Leetcode::Integer to English Words Link : Leetcode::Integer to English Words level : hard point ...

Leetcod hard

Leetcode::problem(42) Trapping Rain Water

Leetcode ps hard

Leetcode::Trapping Rain Water Link : Leetcode::Trapping Rain Water level : hard point There are...

Leetcod hard

Leetcode::problem(4) Median of Two Sorted Arrays

Leetcode ps hard

Leetcode::Median of Two Sorted Arrays Link : Leetcode::Median of Two Sorted Arrays level : hard failed. Took 4 hrs...

Leetcod hard

Leetcode::problem(1372) Longest

Leetcode ps hard

Leetcode::Longe Link : Leetcode::Long level : medium point Design Big O(time) Code...

Leetcod hard

Leetcode::problem(1372) Longest

Leetcode ps hard

Leetcode::Longe Link : Leetcode::Long level : medium point Design Big O(time) Code...