InterviewBit Problems   Merge K sorted arrays! : Solved

About the Merge K sorted arrays! : Solved category (1)
C++ Using minHeap Complexity : O(n*k*log(k)) (1)
Short code C++ using heaps (min priority queue) (2)
C++ solution -Please check (1)
[C++] extensive use of min heap and iterators (1)
Very Easy Java Solution with O(N*K) (1)
C++ Solution Using Heap (1)
C++ O(NK log(NK)) Easy Solution with Comments, using min heap, Suggestions Welcome :) (1)
Very easy c++ sol. using priority queue (2)
O(N) solution without heap (N = total number of elements) (1)
Python solution😍 (1)
Anybody solved With out using heap or general 1D sorting? (1)