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

272C - Dima and Staircase (Codeforces - Codeforces Round #167 (Div. 2) & Codeforces Round #167 (Div. 1)) categories

Category Problems Count
1 implementation 1054
2 data structures 489
3 Codeforces Div. 2 - C Problems 460
4 Segment Tree 162