everytime i try to do cp problem.i feel like my ideas is always wrong,even though they are right.for example,when i try to do dp,i always think that this is impossible to do without trying every possibility.but its not always dp,its about all problem that requres HUMAN DECISION MAKING.perhaps someone can help me with this problem as i am really curious how to tackle my problem.
I think improving your mathematical skills and competitive programing techniques will help
other than aops where can i train my math? i hate reading books
http://mathforces.com/
https://projecteuler.net/
oh mathforces exist.i thought mathforces is a joke for bad cf rounds
I thought the same before I found out that it is real xddddd