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Yandex Interview Questions (134)

Practice real interview problems from Yandex

All134 Easy52 Medium72 Hard10

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	881. Boats to Save People	Solution	Solve	Medium	Amazon+13	Array Greedy+2
	896. Monotonic Array	Solution	Solve	Easy	Amazon+6	Array
	933. Number of Recent Calls	Solution	Solve	Easy	Affirm+9	Data Stream Design+1
	938. Range Sum of BST	Solution	Solve	Easy	Amazon+5	Binary Search Tree Binary Tree+2
	974. Subarray Sums Divisible by K	Solution	Solve	Medium	Adobe+11	Array Hash Table+1
	977. Squares of a Sorted Array	Solution	Solve	Easy	Accenture+18	Array Sorting+1
	986. Interval List Intersections	Solution	Solve	Medium	Amazon+12	Array Two Pointers
	994. Rotting Oranges	Solution	Solve	Medium	Adobe+52	Array Breadth-First Search+1
	1004. Max Consecutive Ones III	Solution	Solve	Medium	Adobe+19	Array Binary Search+2
	1386. Cinema Seat Allocation	Solution	Solve	Medium	Bloomberg+6	Array Bit Manipulation+2
	1436. Destination City	Solution	Solve	Easy	Amazon+3	Array Hash Table+1
	1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit	Solution	Solve	Medium	Amazon+13	Array Heap (Priority Queue)+4
	1493. Longest Subarray of 1's After Deleting One Element	Solution	Solve	Medium	Amazon+7	Array Dynamic Programming+1
	1496. Path Crossing	Solution	Solve	Easy	Amazon+2	Hash Table String
	1572. Matrix Diagonal Sum	Solution	Solve	Easy	Amazon+5	Array Matrix
	1650. Lowest Common Ancestor of a Binary Tree III	Solution	Solve	Medium	Amazon+9	Binary Tree Hash Table+2
	1656. Design an Ordered Stream	Solution	Solve	Easy	Bloomberg+3	Array Data Stream+2
	1679. Max Number of K-Sum Pairs	Solution	Solve	Medium	Amazon+6	Array Hash Table+2
	1868. Product of Two Run-Length Encoded Arrays	Solution	Solve	Medium	Meta+1	Array Two Pointers
	2006. Count Number of Pairs With Absolute Difference K	Solution	Solve	Easy	Amazon+6	Array Counting+1
	2043. Simple Bank System	Solution	Solve	Medium	Airbnb+19	Array Design+2
	2215. Find the Difference of Two Arrays	Solution	Solve	Easy	Accenture+6	Array Hash Table
	2241. Design an ATM Machine	Solution	Solve	Medium	Google+2	Array Design+1
	2570. Merge Two 2D Arrays by Summing Values	Solution	Solve	Easy	Amazon+5	Array Hash Table+1
	2627. Debounce	Solution	Solve	Medium	Confluent+3
	2629. Function Composition	Solution	Solve	Easy	Amazon+4
	2657. Find the Prefix Common Array of Two Arrays	Solution	Solve	Medium	Amazon+5	Array Bit Manipulation+1
	2665. Counter II	Solution	Solve	Easy	Amazon+3
	2666. Allow One Function Call	Solution	Solve	Easy	Amazon+3
	2667. Create Hello World Function	Solution	Solve	Easy	Adobe+10
	2743. Count Substrings Without Repeating Character	Solution	Solve	Medium	Oracle+1	Hash Table Sliding Window+1
	2841. Maximum Sum of Almost Unique Subarray	Solution	Solve	Medium	Amazon+1	Array Hash Table+1
	2956. Find Common Elements Between Two Arrays	Solution	Solve	Easy	Amazon+4	Array Hash Table
	3105. Longest Strictly Increasing or Strictly Decreasing Subarray	Solution	Solve	Easy	Amazon+6	Array

Boats to Save People

Medium✓ Solution📹 Video

Amazon+13

Array Greedy Sorting+1

Monotonic Array

Easy✓ Solution📹 Video

Amazon+6

Number of Recent Calls

Easy✓ Solution📹 Video

Affirm+9

Data Stream Design Queue

Range Sum of BST

Easy✓ Solution📹 Video

Amazon+5

Binary Search Tree Binary Tree Depth-First Search+1

Subarray Sums Divisible by K

Medium✓ Solution📹 Video

Adobe+11

Array Hash Table Prefix Sum

Squares of a Sorted Array

Easy✓ Solution📹 Video

Accenture+18

Array Sorting Two Pointers

Interval List Intersections

Medium✓ Solution📹 Video

Amazon+12

Array Two Pointers

Rotting Oranges

Medium✓ Solution📹 Video

Adobe+52

Array Breadth-First Search Matrix

Max Consecutive Ones III

Medium✓ Solution📹 Video

Adobe+19

Array Binary Search Prefix Sum+1

Cinema Seat Allocation

Medium✓ Solution📹 Video

Bloomberg+6

Array Bit Manipulation Greedy+1

Destination City

Easy✓ Solution📹 Video

Amazon+3

Array Hash Table String

Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit

Medium✓ Solution📹 Video

Amazon+13

Array Heap (Priority Queue)Monotonic Queue+3

Longest Subarray of 1's After Deleting One Element

Medium✓ Solution📹 Video

Amazon+7

Array Dynamic Programming Sliding Window

Path Crossing

Easy✓ Solution📹 Video

Amazon+2

Hash Table String

Matrix Diagonal Sum

Easy✓ Solution📹 Video

Amazon+5

Lowest Common Ancestor of a Binary Tree III

Medium✓ Solution📹 Video

Amazon+9

Binary Tree Hash Table Tree+1

Design an Ordered Stream

Easy✓ Solution📹 Video

Bloomberg+3

Array Data Stream Design+1

Max Number of K-Sum Pairs

Medium✓ Solution📹 Video

Amazon+6

Array Hash Table Sorting+1

Product of Two Run-Length Encoded Arrays

Medium✓ Solution📹 Video

Meta+1

Array Two Pointers

Count Number of Pairs With Absolute Difference K

Easy✓ Solution📹 Video

Amazon+6

Array Counting Hash Table

Simple Bank System

Medium✓ Solution📹 Video

Airbnb+19

Array Design Hash Table+1

Find the Difference of Two Arrays

Easy✓ Solution📹 Video

Accenture+6

Array Hash Table

Design an ATM Machine

Medium✓ Solution

Google+2

Array Design Greedy

Merge Two 2D Arrays by Summing Values

Easy✓ Solution📹 Video

Amazon+5

Array Hash Table Two Pointers

Debounce

Medium✓ Solution📹 Video

Confluent+3

Function Composition

Easy✓ Solution📹 Video

Amazon+4

Find the Prefix Common Array of Two Arrays

Medium✓ Solution

Amazon+5

Array Bit Manipulation Hash Table

Counter II

Easy✓ Solution📹 Video

Amazon+3

Allow One Function Call

Easy✓ Solution📹 Video

Amazon+3

Create Hello World Function

Easy✓ Solution📹 Video

Adobe+10

Count Substrings Without Repeating Character

Medium✓ Solution📹 Video

Oracle+1

Hash Table Sliding Window String

Maximum Sum of Almost Unique Subarray

Medium✓ Solution📹 Video

Amazon+1

Array Hash Table Sliding Window

Find Common Elements Between Two Arrays

Easy✓ Solution📹 Video

Amazon+4

Array Hash Table

Longest Strictly Increasing or Strictly Decreasing Subarray

Easy✓ Solution📹 Video

Amazon+6

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