Topic: Merge Sort

alleasymediumhard

alltodoattemptedfailedsolved

9 problems

#	Title	Status	Difficulty	Topics	Accept
23	Merge k Sorted Lists	—	Hard	Linked ListDivide and ConquerHeap (Priority Queue)	56%
148	Sort List	—	Medium	Linked ListTwo PointersDivide and Conquer	61%
315	Count of Smaller Numbers After Self	—	Hard	ArrayBinary SearchDivide and Conquer	43%
327	Count of Range Sum	—	Hard	ArrayBinary SearchDivide and Conquer	37%
493	Reverse Pairs	—	Hard	ArrayBinary SearchDivide and Conquer	32%
912	Sort an Array	—	Medium	ArrayDivide and ConquerSorting	57%
1649	Create Sorted Array through Instructionsread	—	Hard	ArrayBinary SearchDivide and Conquer	40%
2179	Count Good Triplets in an Array	—	Hard	ArrayBinary SearchDivide and Conquer	66%
2426	Number of Pairs Satisfying Inequalityread	—	Hard	ArrayBinary SearchDivide and Conquer	45%