Data Structures
linked list

17 problems

#

Title

Acceptance

Difficulty

1

LinkedList Cycle (easy)
linked list

64.5%

easy

2

linked list
fast and slow pointers
two pointers
+3 more

59.9%

easy

3

linked list
fast and slow pointers
graph algorithms

49.7%

Med.

4

recursion
linked list
hash map

47.2%

Med.

5

linked list
recursion
doubly linked list

28.9%

Med.

6

56.3%

Med.

7

linked list
recursion
sorting
+4 more

80.1%

easy

8

linked list
linked list reversal
recursion
+2 more

31.4%

Med.

9

53.1%

Med.

10

51.9%

Med.

11

linked list
doubly linked list
recursion
+2 more

22.8%

Med.

12

linked list
linked list reversal
recursion
+1 more

41.9%

easy

13

breadth-first search
level order traversal
binary tree
+1 more

80.1%

Med.

14

greedy algorithm
priority queue
linked list
+2 more

32.2%

hard

15

linked list
k-way merge
sorting
+2 more

84.3%

Med.

16

topological sort
graph algorithms
recursion
+3 more

25.9%

Med.

17

linked list
two pointers
recursion
+1 more

30.1%

Med.