In codeforces Div. 2 problems, I could only solve the first 2 problems in the contest, but out of contest I could write problem C too. How can I increase this value in contests?
How should I train?
In codeforces Div. 2 problems, I could only solve the first 2 problems in the contest, but out of contest I could write problem C too. How can I increase this value in contests?