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Open on Codeforces · 851 unique accepted
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Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Aug 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 260 global accepts · Tags: dp, math, probabilities · first AC: Aug 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Apr 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 651 global accepts · Tags: math · first AC: Jan 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Jun 24, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 28, 2024 · last AC: Mar 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 291 global accepts · Tags: dp · first AC: Feb 29, 2024 · last AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 535 global accepts · Tags: combinatorics, probabilities · first AC: Feb 27, 2024 · last AC: Feb 27, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Nov 26, 2023 · last AC: Dec 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 430 global accepts · Tags: data structures, trees · first AC: Oct 27, 2023 · last AC: Oct 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 577 global accepts · Tags: constructive algorithms, math, sortings · first AC: Sep 8, 2023 · last AC: Sep 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 680 global accepts · Tags: bitmasks, dp, math · first AC: Jan 7, 2025 · last AC: Apr 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 300 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Mar 21, 2026 · last AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 410 global accepts · Tags: constructive algorithms, implementation, interactive, sortings · first AC: Mar 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 636 global accepts · Tags: graphs, interactive · first AC: Mar 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 236 global accepts · Tags: combinatorics · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 379 global accepts · Tags: interactive, math, probabilities, trees · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Jan 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Jul 22, 2025 · last AC: Jan 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 148 global accepts · Tags: binary search, constructive algorithms, interactive, math · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 511 global accepts · Tags: matrices · first AC: Nov 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)