Patterns
simulation

7 problems

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#

Title

Acceptance

Difficulty

1

Reverse Vowels (easy)
two pointers
string
array
+1 more

77.8%

easy

2

sliding window
array
prefix sum
+1 more

0.0%

easy

3

two heaps
priority queue
heap
+2 more

0.0%

Med.

4

array
hash map
sorting
+2 more

0.0%

easy

5

array
prefix sum
simulation

0.0%

easy

6

array
prefix sum
simulation

0.0%

easy

7

array
prefix sum
simulation
+1 more

0.0%

easy