ACM

https://www.youtube.com/watch?v=QLuF2XUpV3s&list=PLmQcQt_07-pGfdZEGjEYbWqcjD0-IcuwB

Factorial using recursion function (mathematical concept)

https://www.youtube.com/watch?v=X8wYEHxTLVo&index=10&list=PLMgTWDop33zpnHCR3qUZACE1tNm_bf0eD

Pyramid

https://www.programiz.com/c-programming/examples/pyramid-pattern

http://www.includehelp.com/c-programs/c-program-to-print-stars-in-series-pyramid-using-looping.aspx

Best
http://codeforwin.org/2015/07/star-patterns-program-in-c.html

UITS ACM GANG

Boundary Fill Algorithm

https://www.youtube.com/watch?v=kV-l8Gnwtkk&t=315s
https://www.youtube.com/watch?v=8KcOJEvc0YA

Flood Fill Algorithm

https://www.youtube.com/watch?v=5gnsEjQECR8

New algorithm learning

Prim's Algorithm - step by step guide

https://www.youtube.com/watch?v=Pn874kEc3IA&t=11s

Kruskal's Algorithm - step by step guide

https://www.youtube.com/watch?v=5XkK88VEILk

Dijkstra's Algorithm Level 1 of 2 - step by step guide

https://www.youtube.com/watch?v=1057z9XTfcs

Dijkstra's Algorithm Level 2 of 2 - step by step guide

https://www.youtube.com/watch?v=WOCV2UcxNrI&t=1s

Floyd's Algorithm - step by step guide(20.11.17)

https://www.youtube.com/watch?v=X6n30V6qCWU

B+ Tree Basics 1

https://www.youtube.com/watch?v=CYKRMz8yzVU

B+ Trees Basics 2 (insertion)

https://www.youtube.com/watch?v=_nY8yR6iqx4

B*(Star) Tree,B+ Tree and B Tree Difference

https://www.youtube.com/watch?v=4T1q_GKQGEs