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

260D - Black and White Tree (Codeforces - Codeforces Round #158 (Div. 2)) categories

Category Problems Count
1 Dynamic Programming 1201
2 Greedy 598
3 Codeforces Div. 2 - D Problems 443
4 constructive algorithms 331
5 graphs 289
6 trees 201
7 dsu 116