confussion in topics

help
,
1

i am a beginner in programming.i have read these link

https://discuss.codechef.com/questions/37684/learn-competitive-programming

https://discuss.codechef.com/questions/48877/data-structures-and-algorithms

https://discuss.codechef.com/questions/18752/what-are-the-must-known-algorithms-for-online-programming-contests

and more.I am confused where should I start?

which topic should I learn firstly?

please help me.