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Open on Codeforces · 866 unique accepted
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Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Sep 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 721 global accepts · Tags: 2-sat, constructive algorithms, graphs, implementation · first AC: Aug 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,155 global accepts · Tags: graphs · first AC: Aug 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Aug 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 949 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, greedy · first AC: Aug 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,057 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 468 global accepts · Tags: constructive algorithms, dp, graphs, greedy, math · first AC: Jun 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,199 global accepts · Tags: binary search, data structures, trees · first AC: Mar 26, 2025 · last AC: Mar 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,309 global accepts · Tags: data structures, dp, trees · first AC: Mar 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,035 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Mar 1, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,605 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Feb 29, 2024 · last AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 556 global accepts · Tags: constructive algorithms, dp, greedy, math · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 699 global accepts · Tags: binary search, interactive · first AC: Mar 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 438 global accepts · Tags: brute force, constructive algorithms, graphs, interactive · first AC: Feb 8, 2026 · last AC: Feb 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 431 global accepts · Tags: combinatorics, dp · first AC: Jan 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 305 global accepts · Tags: graph matchings, math · first AC: Jan 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 860 global accepts · Tags: bitmasks · first AC: Dec 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 508 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 323 global accepts · Tags: bitmasks, brute force, data structures, implementation, trees · first AC: Oct 11, 2025 · last AC: Oct 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 594 global accepts · Tags: dp, greedy, math · first AC: Oct 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, graphs · first AC: Oct 7, 2025 · last AC: Oct 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 523 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)