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445A - DZY Loves Chessboard (Codeforces - Codeforces Round #254 (Div. 2)) categories

Category Problems Count
1 Dynamic Programming 1222
2 implementation 1055
3 DFS & BFS & Dijkstra 569
4 Codeforces Div. 2 - A Problems 482
5 Binary Search & Ternary Search 352