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Open on Codeforces · 409 unique accepted
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Quality: 7,394 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,639 global accepts · Tags: data structures, dp, sortings · first AC: Mar 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,759 global accepts · Tags: combinatorics, dp, math, trees · first AC: Mar 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 6,634 global accepts · Tags: greedy, math · first AC: Nov 24, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, data structures, graphs, implementation, shortest paths · first AC: Oct 22, 2023 · C++17 (GCC 7-32) (first AC)
Tags: binary search, brute force, greedy, math · first AC: Oct 22, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,097 global accepts · Tags: bitmasks, dfs and similar, dp, greedy, trees · first AC: Sep 29, 2023 · last AC: Sep 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,934 global accepts · Tags: brute force, math, number theory · first AC: Sep 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,667 global accepts · Tags: bitmasks, dp, graphs, greedy, shortest paths · first AC: Jul 8, 2023 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, dp, greedy, math · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,285 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, shortest paths, strings · first AC: Dec 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Mar 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,646 global accepts · Tags: combinatorics, math, number theory · first AC: Mar 8, 2024 · C++17 (GCC 9-64) (first AC)
Tags: brute force, data structures, dp · first AC: Nov 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,330 global accepts · Tags: constructive algorithms, interactive, math · first AC: Sep 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,453 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Mar 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,319 global accepts · Tags: combinatorics, data structures, dp · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: combinatorics, dp, games · first AC: Sep 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,992 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Jun 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)