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Open on Codeforces · 1,024 unique accepted
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Quality: 1,408 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jan 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,799 global accepts · Tags: bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers · first AC: Apr 9, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,042 global accepts · Tags: combinatorics, dp, fft, math · first AC: Aug 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 563 global accepts · Tags: *special · first AC: Apr 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 884 global accepts · Tags: brute force, divide and conquer, dp, greedy, math · first AC: Mar 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 908 global accepts · Tags: data structures, dp, implementation, matrices · first AC: Mar 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,273 global accepts · Tags: data structures, divide and conquer, dp · first AC: Jan 31, 2025 · last AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,111 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, interactive, trees · first AC: Jul 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Jan 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 405 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 336 global accepts · Tags: — · first AC: Mar 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 395 global accepts · Tags: dp, graphs, math, trees · first AC: Dec 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 300 global accepts · Tags: combinatorics, data structures · first AC: Dec 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 532 global accepts · Tags: data structures, dp, implementation · first AC: Sep 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 453 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Mar 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Dec 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 207 global accepts · Tags: data structures, geometry, implementation · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 506 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,169 global accepts · Tags: data structures · first AC: Jun 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 767 global accepts · Tags: 2-sat, brute force, combinatorics, constructive algorithms, graph matchings, graphs · first AC: Jul 12, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 229 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 3, 2024 · last AC: Dec 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 297 global accepts · Tags: *special · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 731 global accepts · Tags: *special, communication · 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: 4,270 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)