Codeforces Round 254 (Div. 2)

Solutions for Codeforces Round 254 (Div. 2) (contest 445). 1/1 problems verified against sample I/O. Difficulty range: 1200-1200.

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Codeforces Round 254 (Div. 2)

Type: Div. 2 | Problems: 1 | Verified: 1/1 | Rating range: 1200-1200 | Time: 1m 21s

Problem Name Rating Tags Solve Time Verified
A DZY Loves Chessboard 1200 dfs-and-similar, implementation 1m 21s ✓
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CF 445A - DZY Loves Chessboard

We are given a chessboard represented as an n by m grid where each cell is either good or bad. A good cell is indicated by a "." and a bad cell by a "-".
codeforces competitive-programming dfs-and-similar implementation May 29, 2026