Question 1

Validate Binary Search Tree — SIG Interview Question

Accepted Answer

"Validate Binary Search Tree" is a medium difficulty problem asked at SIG interviews. It covers the following topics: Tree, Depth-First Search, Binary Search Tree, Binary Tree. You can practice it on LeetCode: https://leetcode.com/problems/validate-binary-search-tree

Question 2

Text Justification — SIG Interview Question

Accepted Answer

"Text Justification" is a hard difficulty problem asked at SIG interviews. It covers the following topics: Array, String, Simulation. You can practice it on LeetCode: https://leetcode.com/problems/text-justification

Question 3

Kth Largest Element in an Array — SIG Interview Question

Accepted Answer

"Kth Largest Element in an Array" is a medium difficulty problem asked at SIG interviews. It covers the following topics: Array, Divide and Conquer, Sorting, Heap (Priority Queue), Quickselect. You can practice it on LeetCode: https://leetcode.com/problems/kth-largest-element-in-an-array

Question 4

Add Binary — SIG Interview Question

Accepted Answer

"Add Binary" is a easy difficulty problem asked at SIG interviews. It covers the following topics: Math, String, Bit Manipulation, Simulation. You can practice it on LeetCode: https://leetcode.com/problems/add-binary

Question 5

Spiral Matrix — SIG Interview Question

Accepted Answer

"Spiral Matrix" is a medium difficulty problem asked at SIG interviews. It covers the following topics: Array, Matrix, Simulation. You can practice it on LeetCode: https://leetcode.com/problems/spiral-matrix

Question 6

Block Placement Queries — SIG Interview Question

Accepted Answer

"Block Placement Queries" is a hard difficulty problem asked at SIG interviews. It covers the following topics: Array, Binary Search, Binary Indexed Tree, Segment Tree. You can practice it on LeetCode: https://leetcode.com/problems/block-placement-queries

#	Question Title	Difficulty	Frequency	Topics
1	Validate Binary Search Tree	MEDIUM	100.0	TreeDepth-First SearchBinary Search Tree+1
2	Text Justification	HARD	92.2	ArrayStringSimulation
3	Kth Largest Element in an Array	MEDIUM	71.1	ArrayDivide and ConquerSorting+2
4	Add Binary	EASY	71.1	MathStringBit Manipulation+1
5	Spiral Matrix	MEDIUM	71.1	ArrayMatrixSimulation
6	Block Placement Queries	HARD	71.1	ArrayBinary SearchBinary Indexed Tree+1
7	Number of Black Blocks	MEDIUM	71.1	ArrayHash TableEnumeration

Explore 450+ Companies

Companies

SIG

SIG Interview Questions

Ai Assistant Kas

Explore 450+ Companies

Companies

AA CompaniesBrowse companies

BB CompaniesBrowse companies

CC CompaniesBrowse companies

DD CompaniesBrowse companies

EE CompaniesBrowse companies

FF CompaniesBrowse companies

GG CompaniesBrowse companies

HH CompaniesBrowse companies

II CompaniesBrowse companies

JJ CompaniesBrowse companies

KK CompaniesBrowse companies

LL CompaniesBrowse companies

MM CompaniesBrowse companies

NN CompaniesBrowse companies

OO CompaniesBrowse companies

PP CompaniesBrowse companies

QQ CompaniesBrowse companies

RR CompaniesBrowse companies

SS CompaniesBrowse companies

TT CompaniesBrowse companies

UU CompaniesBrowse companies

VV CompaniesBrowse companies

WW CompaniesBrowse companies

XX CompaniesBrowse companies

YY CompaniesBrowse companies

ZZ CompaniesBrowse companies

SIG

SIG Interview Questions

Ai Assistant Kas