Data Structures
heap

11 problems

#

Title

Acceptance

Difficulty

1

Find the Median of a Number Stream (medium)
priority queue
heap
data modeling

15.1%

Med.

2

sliding window
queue
priority queue
+1 more

32.2%

hard

3

heap
top k elements
priority queue
+2 more

63.6%

easy

4

top k elements
sorting
array
+2 more

42.7%

easy

5

heap
priority queue
top k elements
+3 more

25.0%

easy

6

greedy algorithm
priority queue
heap

52.8%

easy

7

heap
priority queue
top k elements
+2 more

52.7%

Med.

8

k-way merge
sorting
priority queue
+2 more

64.5%

Med.

9

31.4%

hard

10

k-way merge
priority queue
sorting
+1 more

42.4%

hard

11

merge intervals
heap
sorting
+2 more

22.6%

Med.