Need a good laptop under 35k

1) What is your budget? (INR or USD)
Up to 35000

2) What size & weight consideration (if any) would you prefer?
14-15 inches

3) Are there any brands that you prefer or any you really don't like?
a. Like:Hp,Dell,Asus,Samsung,Lenovo
b. Dislike:HCL, Acer


4) What are the primary tasks will you be performing with this notebook?
I will be using it for programming(C,Java,Python) and gaming(Crysis 2, Morder Warfare, FIFA, NFS Run, Skyrim, Counter Strike:GO, Just Cause 2 etc...)

5) What screen resolution(s) & type (glossy/matte) would you prefer?
No preference

I am considering the following laptops:
1)HP Pavilion G6-2005AX Laptop (APU Quad Core A8/ 4GB/ 500GB/ Win7 HB/ 1GB Dedicated Graphic Card)
2.Samsung NP300E5Z-S08IN Laptop 2 Gen Ci5/4GB/750GB/1GB Dedicated Graphic Card
2)Lenovo G580 (59-324061) Laptop (3rd Gen Ci5/ 4GB/ 500GB/ DOS/ Integrated HD Graphics 4000 )

Also, i would be using Linux based OS, would there be any problem with AMD processors?

Which Laptop would you guyz recommend from the above three or any other laptop with the similar or better configuration.