Algorithms
graph algorithms

24 problems

#

Title

Acceptance

Difficulty

1

Start of LinkedList Cycle (medium)
linked list
fast and slow pointers
graph algorithms

49.7%

Med.

2

breadth-first search
level order traversal
graph algorithms
+1 more

63.9%

easy

3

n-ary tree
level order traversal
breadth-first search
+1 more

92.5%

hard

4

binary tree
graph algorithms
recursion
+2 more

59.3%

Med.

5

binary tree
graph algorithms
recursion
+1 more

17.7%

hard

6

graph algorithms
depth-first search
recursion
+2 more

0.0%

easy

7

graph algorithms
depth-first search
breadth-first search

0.0%

Med.

8

breadth-first search
graph
graph algorithms
+1 more

69.5%

hard

9

breadth-first search
depth-first search
recursion
+2 more

38.5%

easy

10

binary search
sorting
graph algorithms
+3 more

62.6%

hard

11

recursion
backtracking
array
+2 more

58.9%

Med.

12

binary search tree
dynamic programming
recursion
+2 more

34.4%

hard

13

heap
priority queue
top k elements
+3 more

25.0%

easy

14

depth-first search
backtracking
graph algorithms
+3 more

28.7%

Med.

15

topological sort
graph algorithms
recursion
+1 more

26.0%

Med.

16

graph algorithms
topological sort
graph
+2 more

46.4%

Med.

17

graph algorithms
topological sort
recursion
+2 more

47.1%

Med.

18

graph algorithms
topological sort
recursion
+2 more

31.9%

hard

19

graph
graph algorithms
two pointers

45.5%

Med.

20

graph algorithms
shortest path
dynamic programming
+2 more

40.8%

Med.

21

hash map
sorting
array
+1 more

83.4%

easy

22

binary tree
recursion
breadth-first search
+2 more

35.5%

easy

23

graph
graph algorithms
breadth-first search
+1 more

31.7%

Med.

24

graph algorithms
depth-first search
breadth-first search
+3 more

30.7%

Med.