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Open on Codeforces · 216 unique accepted
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Quality: 3,379 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, math, number theory, trees · first AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jun 23, 2025 · last AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,056 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Sep 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,401 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,644 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 916 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,043 global accepts · Tags: dp, greedy · first AC: Nov 14, 2025 · last AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 986 global accepts · Tags: brute force, math, number theory · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,922 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Sep 17, 2025 · last AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,428 global accepts · Tags: constructive algorithms, geometry, greedy, math · first AC: Jun 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,335 global accepts · Tags: flows, graphs · first AC: Dec 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,480 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, implementation, math, trees · first AC: Dec 3, 2023 · last AC: Dec 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,501 global accepts · Tags: binary search, interactive, math, sortings · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, greedy, math, matrices, number theory · first AC: Oct 6, 2025 · last AC: Oct 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,436 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 907 global accepts · Tags: binary search, constructive algorithms, data structures, implementation · first AC: Mar 19, 2024 · last AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,281 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Dec 9, 2023 · last AC: Dec 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Oct 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: dp · first AC: Oct 9, 2025 · last AC: Oct 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 706 global accepts · Tags: bitmasks, dp, greedy · first AC: Jul 5, 2025 · last AC: Jul 5, 2025 · C++20 (GCC 13-64) (first AC)