Data Structures
priority queue

17 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

greedy algorithm
sorting
priority queue
+1 more

32.3%

hard

4

heap
top k elements
priority queue
+2 more

63.6%

easy

5

top k elements
sorting
array
+2 more

42.7%

easy

6

heap
priority queue
top k elements
+3 more

25.0%

easy

7

greedy algorithm
priority queue
heap

52.8%

easy

8

sorting
counting
hash map
+2 more

80.5%

Med.

9

heap
priority queue
top k elements
+2 more

52.7%

Med.

10

binary search
sorting
array
+2 more

26.7%

Med.

11

stack
hash map
priority queue
+2 more

40.0%

hard

12

linked list
sorting
k-way merge
+2 more

84.3%

Med.

13

k-way merge
sorting
priority queue
+2 more

64.5%

Med.

14

k-way merge
greedy algorithm
priority queue

44.2%

hard

15

31.4%

hard

16

k-way merge
priority queue
sorting
+1 more

42.4%

hard

17

merge intervals
heap
sorting
+2 more

22.6%

Med.