Problem with my code, running fine but not getting accepted

[Parmeet-Kalsi-1631789033630118 (Parmeet Singh Kalsi)]

Coding Blocks IDE

[mr.encoder (Encoder .)]

Hey @Parmeet-Kalsi-1631789033630118 your approach is little tough to understand, refer this to find out mistake in your code

Mastering Graphs : Dijkstra’s Shortest Path Algorithm

[Parmeet-Kalsi-1631789033630118 (Parmeet Singh Kalsi)]

I had referred the video in the course only.
My code is giving the correct output always but it is not getting accepted.

[mr.encoder (Encoder .)]

What is it showing? Wrong answer, no result or TLE?