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Open on Codeforces · 867 unique accepted
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Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Jun 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,383 global accepts · Tags: data structures · first AC: Jun 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,111 global accepts · Tags: bitmasks, dfs and similar, math, trees · first AC: Feb 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 404 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Mar 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,007 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: Jan 23, 2026 · last AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Oct 22, 2025 · last AC: Oct 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 901 global accepts · Tags: dfs and similar, divide and conquer, dsu, graphs, trees · first AC: Oct 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Sep 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,081 global accepts · Tags: constructive algorithms, greedy · first AC: Aug 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 812 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Aug 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,412 global accepts · Tags: binary search, brute force, data structures, greedy, math · first AC: Aug 14, 2025 · last AC: Aug 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 466 global accepts · Tags: dp · first AC: Aug 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,471 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Jul 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,082 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,017 global accepts · Tags: flows, graphs · first AC: Jun 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: Apr 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 935 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 923 global accepts · Tags: data structures, divide and conquer, greedy · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 784 global accepts · Tags: data structures, greedy · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 853 global accepts · Tags: brute force, data structures, math, number theory · first AC: Mar 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 993 global accepts · Tags: bitmasks, dp, probabilities · first AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)