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Design

Problems with tag Design

128 found, showing 60 to 90

3

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Find Median from Data Stream ->

Hard, #295, 3 solutions

Finding MK Average ->

Hard, #1825, 3 solutions

Finding Pairs With a Certain Sum ->

Medium, #1865, 2 solutions

First Unique Number ->

Medium, #1429, 2 solutions

Flatten 2D Vector ->

Medium, #251, 2 solutions

Flatten Nested List Iterator ->

Medium, #341, 5 solutions

Frequency Tracker ->

Medium, #2671, 2 solutions

Implement Magic Dictionary ->

Medium, #676, 2 solutions

Implement Queue using Stacks ->

Easy, #232, 5 solutions

Implement Stack using Queues ->

Easy, #225, 4 solutions

->

Medium,

->

Medium,

Implement Trie II (Prefix Tree) ->

Medium, #1804, 2 solutions

->

Hard,

->

Medium,

Iterator for Combination ->

Medium, #1286, 2 solutions

Kth Ancestor of a Tree Node ->

Hard, #1483, 2 solutions

Kth Largest Element in a Stream ->

Easy, #703, 2 solutions

LFU Cache ->

Hard, #460, 3 solutions

Logger Rate Limiter ->

Easy, #359, 2 solutions

Longest Uploaded Prefix ->

Medium, #2424, 2 solutions

LRU Cache ->

Medium, #146, 6 solutions

Map Sum Pairs ->

Medium, #677, 2 solutions

Max Stack ->

Hard, #716, 2 solutions

Maximum Frequency Stack ->

Hard, #895, 3 solutions

Min Stack ->

Medium, #155, 6 solutions

Moving Average from Data Stream ->

Easy, #346, 2 solutions

My Calendar I ->

Medium, #729, 2 solutions

Insert Delete GetRandom O(1) - Duplicates allowed ->

Hard, #381, 4 solutions

Insert Delete GetRandom O(1) ->

Hard, #380, 4 solutions