User JavaDeveloper

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8

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35k

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Efficiently checking if a number is divisible by 3

java bitwise

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30

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7

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Check for balanced parentheses

java algorithm strings stack

Sep 3 '15 at 22:59 Community♦ 1

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29

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4

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A* search algorithm

java algorithm search graph pathfinding

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22

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3

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Find all paths from source to destination

java algorithm graph complexity

Aug 9 '16 at 6:44 Community♦ 1

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17

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1

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23k

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Excel column string to row number and vice versa

java algorithm number-systems

Nov 28 '18 at 21:16 Michael Akerman 1

4

14

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2

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7k

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Count the one islands in the matrix

java matrix

Mar 7 '15 at 22:01 Community♦ 1

7

12

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3

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60k

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Huffman code implementation

java algorithm compression

Jan 29 '18 at 11:18 user159231 1

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12

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3

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1k

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Speed dating algorithm to select the pair of dates

java algorithm

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2

10

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7

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34k

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Find the value nearest to k in the sorted array

java algorithm array

May 17 '16 at 9:47 Community♦ 1

4

10

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3

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28k

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Creating a binary search tree

java algorithm tree

May 18 '15 at 17:22 Community♦ 1

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10

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2

answers

21k

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Find intersections of overlapping intervals

java optimization interval

May 16 '14 at 21:40 Jamal♦ 34.5k

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10

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3

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968

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Find biggest basin

java algorithm matrix backtracking

May 11 '14 at 18:45 Community♦ 1

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10

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2

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5k

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Find a path through a maze

java pathfinding

Feb 10 '14 at 9:38 abuzittin gillifirca 6,237

2

8

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3

answers

11k

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Interval search tree

java algorithm tree interval

May 29 '16 at 16:32 Jamal♦ 34.5k

8

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3

answers

2k

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Print all nodes that are at distance k from a leaf node

java tree

Sep 4 '15 at 0:13 200_success 140k

1

8

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3

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1k

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Given a Perfect Binary Tree, reverse the alternate level nodes of the binary tree

java algorithm tree

Sep 17 '14 at 11:30 Pimgd 22k

1

8

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2

answers

8k

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Check if directed graph contains a cycle

java graph

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8

votes

1

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16k

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Merge two linked list

java linked-list hashcode

Jul 12 '14 at 19:23 Community♦ 1

1

8

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1

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1k

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Assembly line scheduling

java algorithm dynamic-programming

Apr 13 '14 at 21:50 David Harkness 8,723

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7

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1

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3k

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Tower of Hanoi solver

java algorithm game recursion tower-of-hanoi

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7

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3

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31k

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Implementation of Dijkstra's algorithm

java algorithm graph

Dec 3 '16 at 3:54 Community♦ 1

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7

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2

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47k

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Create a tree from a list of nodes with parent pointers only

java tree

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7

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3

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1k

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Check if a binary tree is balanced

java algorithm tree

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3

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2k

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Iterator of iterator

java algorithm iterator

Jul 22 '14 at 6:34 Community♦ 1

7

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1

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2k

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Find the Next Greatest Element

java algorithm stack

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7

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2

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8k

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Calculate fibonacci in O(log n)

java matrix fibonacci-sequence

May 29 '14 at 3:59 200_success 140k

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2

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4k

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Jump game to find minimum hops from source to destination

java algorithm

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6

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2

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9k

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Finding greatest value in array smaller than x

java algorithm array binary-search mathematics

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5

6

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2

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43k

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Given N*N matrix, rotate it by 90 degree to left and right without extra memory

java matrix

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6

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3

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10k

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Flatten iterator for nested list

java algorithm iterator

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189 Questions

Efficiently checking if a number is divisible by 3

Check for balanced parentheses

A* search algorithm

Find all paths from source to destination

Excel column string to row number and vice versa

Count the one islands in the matrix

Huffman code implementation

Speed dating algorithm to select the pair of dates

Find the value nearest to k in the sorted array

Creating a binary search tree

Find intersections of overlapping intervals

Find biggest basin

Find a path through a maze

Interval search tree

Print all nodes that are at distance k from a leaf node

Given a Perfect Binary Tree, reverse the alternate level nodes of the binary tree

Check if directed graph contains a cycle

Merge two linked list

Assembly line scheduling

Tower of Hanoi solver

Implementation of Dijkstra's algorithm

Create a tree from a list of nodes with parent pointers only

Check if a binary tree is balanced

Iterator of iterator

Find the Next Greatest Element

Calculate fibonacci in O(log n)

Jump game to find minimum hops from source to destination

Finding greatest value in array smaller than x

Given N*N matrix, rotate it by 90 degree to left and right without extra memory

Flatten iterator for nested list