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

96B - Lucky Numbers (easy) (Codeforces - Codeforces Beta Round #77 (Div. 2 Only)) categories

Category Problems Count
1 brute force 494
2 Codeforces Div. 2 - B Problems 459
3 Binary Search & Ternary Search 352
4 bitmasks 114