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

377B - Preparing for the Contest (Codeforces - Codeforces Round #222 (Div. 1) & Codeforces Round #222 (Div. 2)) categories

Category Problems Count
1 Greedy 598
2 data structures 488
3 Codeforces Div. 2 - D Problems 443
4 Binary Search & Ternary Search 349
5 sortings 316