You must be logged in to edit the categories for this problem

337E - Divisor Tree (Codeforces - Codeforces Round #196 (Div. 2) & Codeforces Round #196 (Div. 1)) categories

Category Problems Count
1 Dynamic Programming 1210
2 brute force 494
3 Codeforces Div. 2 - E Problems 439
4 Number Theory 251
5 trees 202