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Open on Codeforces · 2,503 unique accepted
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Quality: 173 global accepts · Tags: dfs and similar, dp, greedy, shortest paths, trees · first AC: Jul 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 292 global accepts · Tags: data structures, dp, greedy, trees · first AC: Dec 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, greedy, interactive, math · first AC: Oct 24, 2025 · last AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 172 global accepts · Tags: — · first AC: Feb 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 356 global accepts · Tags: data structures, implementation · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,383 global accepts · Tags: bitmasks, brute force, dp, dsu, graphs · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,819 global accepts · Tags: *special, bitmasks · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 730 global accepts · Tags: *special, communication · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,268 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,050 global accepts · Tags: *special, shortest paths · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,542 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,131 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,562 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 876 global accepts · Tags: bitmasks, communication, constructive algorithms, graphs, interactive · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,552 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,027 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,290 global accepts · Tags: *special, constructive algorithms, strings · first AC: Sep 9, 2025 · last AC: Sep 9, 2025 · Mysterious Language (first AC)
Quality: 622 global accepts · Tags: *special, implementation · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,335 global accepts · Tags: *special, number theory · first AC: Sep 9, 2025 · Python 3 (first AC)
Quality: 4,304 global accepts · Tags: *special, constructive algorithms, geometry, math · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,901 global accepts · Tags: *special, constructive algorithms, math, number theory · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,371 global accepts · Tags: *special · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)