17.4 variant 2: 3sum problem

6

November 24, 2017

EPI Python 9.16 Variant

2

February 13, 2019

Score Combinations  Variant2

1

August 10, 2019

16.1 Tower of Hanoi Variant 2

4

January 6, 2018

Typo in Intersection of Two Sorted Arrays 13.1 Java

1

August 3, 2019

How does nqueens isValid check work?

6

May 15, 2019

Pretty Print Problem

3

August 1, 2019

Group Anagrams Hash Table Insertion Query

1

July 30, 2019

Integer coordinates for Draw the Skyline variant?

1

July 26, 2019

11.7 Find the min and max simultaneously

9

December 14, 2017

6.1 The Dutch National Flag Problem

1

June 20, 2019

5.15 Compute random subset  Alternative solution in python, without extra auxiliary space

1

June 19, 2019

17.5.1 Search for a sequence in 2D array, variant 1

3

January 23, 2018

5.10 Apply permutation  Couldn't understand the logic

3

May 21, 2019

Online Random Sample

1

May 29, 2019

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

6

December 14, 2015

5.1. Dutch National Flag  Variant 4

2

May 24, 2019

Knapsack problem  variant  O(C) solution

2

December 6, 2018

Simpler code for random subset problem

1

May 19, 2019

24.2  First Missing Positive Entry  Weak Test Cases in EPIJudge

1

May 18, 2019

EPI (Python) 9.1 Is tree balanced  Solution is incorrect?

1

May 15, 2019

About a particular test case in problem 15.11  TEST IF THREE BST NODES ARE TOTALLY ORDERED

1

May 15, 2019

18.4 Variant = Check if graph remains connected if any one edge is removed

1

May 12, 2019

5.1 Dutch National Flag partitioning instructions unclear

1

May 8, 2019

2D arrays: what is "parallel logic"?

1

May 8, 2019

5.17 The Sudoku Check Problem  Alternative solution [Python]

1

May 6, 2019

Readers writers problem  Using single condition [Python]

1

May 5, 2019

5.4 can_reach_end

1

May 2, 2019

Problem 16.2 Levenshtein distance variant 4

15

November 18, 2017

Tighter complexity for problem 19.3 (Paint a Boolean Matrix)

3

December 27, 2015
