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Open on Codeforces · 1,544 unique accepted
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Quality: 2,005 global accepts · Tags: dp · first AC: Jul 11, 2021 · GNU C++11 (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation · first AC: May 29, 2021 · GNU C++11 (first AC)
Quality: 4,560 global accepts · Tags: implementation, math, trees · first AC: Apr 17, 2021 · GNU C++11 (first AC)
Quality: 861 global accepts · Tags: number theory · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,206 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, matrices, trees · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 683 global accepts · Tags: *special, sortings · first AC: Mar 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,681 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 24, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,880 global accepts · Tags: brute force, data structures, dp, implementation, math, two pointers · first AC: Oct 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,562 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Aug 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 6,713 global accepts · Tags: dfs and similar, trees · first AC: Nov 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,031 global accepts · Tags: greedy, implementation, sortings · first AC: Sep 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,582 global accepts · Tags: bitmasks, dp, greedy · first AC: Aug 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,015 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, math, two pointers · first AC: Jun 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,135 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Mar 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,579 global accepts · Tags: binary search, bitmasks, greedy, two pointers · first AC: Oct 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,711 global accepts · Tags: bitmasks, brute force, dp, strings, trees, two pointers · first AC: Aug 21, 2022 · C++14 (GCC 6-32) (first AC)
Tags: bitmasks, brute force, dp, greedy · first AC: Aug 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,231 global accepts · Tags: constructive algorithms, greedy, interactive, number theory, probabilities · first AC: Aug 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,355 global accepts · Tags: dp, greedy, implementation · first AC: May 16, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,546 global accepts · Tags: dp, graphs · first AC: Apr 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,812 global accepts · Tags: constructive algorithms, interactive, trees · first AC: Apr 2, 2022 · C++14 (GCC 6-32) (first AC)