Coding Interview Problems

Problems

Discover problems by topic, company, difficulty, and learning priority.

Problem	Platform	Difficulty	Topics	Companies	Acceptance
486. Predict the Winner	Leetcode	Medium	ArraysDynamic ProgrammingGame Theory	Google	0%
Minimum Number of Pushes to Type Word II	Leetcode	Medium	ArraysGreedyHash Maps		0%
Minimum Number of Pushes to Type Word I	Leetcode	Easy	GreedyArraysMath		25%
3518. Smallest Palindromic Rearrangement II	Leetcode	Medium	ArraysStringsGreedy	Google	0%
3517. Smallest Palindromic Rearrangement I	Leetcode	Medium	StringsHash MapsGreedy		100%
421. Maximum XOR of Two Numbers in an Array	Leetcode	Medium	ArraysBit ManipulationTries	GoogleMetaAmazon	0%
3479. Fruits Into Baskets III	Leetcode	Medium	ArraysGreedyOrdered Structures	Amazon	0%
3514. Number of Unique XOR Triplets II	Leetcode	Medium	ArraysBit ManipulationHash Maps		100%
3501. Maximize Active Section with Trade II	Leetcode	Medium	ArraysDynamic ProgrammingGreedy	Google	0%
3499. Maximize Active Section with Trade I	Leetcode	Medium	ArraysGreedyDynamic Programming		100%
1260. Shift 2D Grid	Leetcode	Medium	ArraysMatrices		0%
669. Trim a Binary Search Tree	Leetcode	Medium	TreesRecursionBinary Search	GoogleMeta	0%
3312. Sorted GCD Pair Queries	Leetcode	Medium	ArraysNumber TheorySorting	Google	67%
841. Keys and Rooms	Leetcode	Medium	GraphsSetsStacks	Google	0%
1052. Grumpy Bookstore Owner	Leetcode	Medium	ArraysSliding WindowGreedy	Amazon	0%
Concatenate Non-Zero Digits and Multiply by Sum I	Leetcode	Medium	ArraysMathSimulation		0%
Sum of GCD of Formed Pairs	Leetcode	Medium	ArraysNumber TheoryMath	Google	0%
3336. Find the Number of Subsequences With Equal GCD	Leetcode	Medium	ArraysMathNumber Theory	Google	100%
GCD of Odd and Even Sums	Leetcode	Medium	ArraysMathNumber Theory		0%
3988. Create Grid With Exactly K Paths I	Leetcode	Medium	MatricesCombinatoricsDynamic Programming		0%

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Problems