InterviewBit Problems   Min Cost Path : Unsolved

About the Min Cost Path : Unsolved category (1)
Dijkstra Easy solution | C++ (1)
Dijkstra's implementation (1)
Please tell me the error (1)
0-1BFS java solution (2)
Getting MLE on DFS solution. Please help (3)
C++ solution, Use dijkstra with priority queue, Happy coding (1)
Memory Limit Exceeded (MLE) for editorial like soln (2)
0-1 BFS based solution (linear Time Complexity) (1)