EPI forum introduction

3

April 10, 2014

Variant 13.9.2 : Given an array A, rearrange the elements so that the shortest subarray containing all the distinct values in A has maximum possible length

6

October 8, 2015

EPI16_5 Generate All Subsets Of SizeK

3

May 10, 2017

Time complexity of inorder traversal in O(1) space

1

November 19, 2020

Recursion solutions; reason for sideeffect style?

3

September 30, 2020

Maximum subarray sum

1

October 20, 2020

Time complexity for Sample Online Data 5.13

2

June 4, 2020

24.38 Find the longest subarray whose sum <= k

3

June 29, 2018

Does EPI have segment tree construction and query?

1

September 25, 2020

Problem 7.5  Test for overlapping lists  lists may have cycles

5

May 27, 2018

5.14 solution possible typo?

2

July 13, 2018

Find the smallest subarray covering all values

5

October 29, 2017

Time complexity of hash tables

1

June 20, 2020

Problem 6.18 (Java version) variant 6: kth element in spiral ordering in O(1)

7

December 14, 2015

Error in 5.12 Sample offline data when k > n / 2?

2

August 18, 2018

Ch4, Q4.1 Parity of a word. Confusion with the O(logn) solution of splitting bits into half

2

August 3, 2018

8.1. Merge two sorted lists

1

June 1, 2020

Understand the limits of autoboxing, e.g., why Character [] C = new char [] { ’ a ’ , ’b’}; will not compile

2

March 31, 2020

Clarification for Advancing Through an Array

2

December 2, 2018

16.4 Generate Power Set  solution 1 time complexity question

1

May 7, 2020

Question about BitMask in 5.1 Compute Parity

9

July 9, 2015

Share solutions for the variants

12

August 31, 2014

EPIJ 5.5 Delete duplicates from a sorted array  variant 2

5

January 4, 2018

How to buy ebook?

1

April 30, 2020

Chapter 12 Python hash function modulus selection

1

April 21, 2020

Varaint 1 of 16.1

4

January 29, 2018

Is the modulo operation necessary in Rabin Karp? (7.12)

5

February 8, 2016

Make erratum easier to find

1

April 16, 2020

EPI Python  find_maximum_subarray for array with negative numbers

2

March 25, 2020

Book Version 1.4.8: Divide and conquer solution to buy and sale stock once

1

April 5, 2020
