I have been solving questions continuously for the past 60+ days and I feel that there is no big improvement in my coding skills, I accept the fact that it will take time to improve , but at this stage (please check my profile ) what all should I learn (any new algorithms -like binary search bitmasks ) and which set of problems should start solving (as of now I'm trying from C2- ladders (1000-1200) level .

Please help this newbie to see some colors in his handle