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Open on Codeforces · 403 unique accepted
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Quality: 4,196 global accepts · Tags: binary search, data structures, math, number theory · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,394 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,315 global accepts · Tags: dfs and similar, dp, greedy, shortest paths, trees · first AC: Jun 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,014 global accepts · Tags: brute force, data structures, dp, implementation, math · first AC: Jan 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 5,805 global accepts · Tags: dp · first AC: Dec 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,124 global accepts · Tags: greedy, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,009 global accepts · Tags: dfs and similar, dp, graph matchings, greedy, trees · first AC: Dec 21, 2023 · last AC: Dec 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,981 global accepts · Tags: math · first AC: Dec 13, 2023 · last AC: Dec 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,993 global accepts · Tags: data structures, implementation, sortings · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,618 global accepts · Tags: data structures, strings, trees · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,323 global accepts · Tags: binary search, data structures, dp, implementation · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,666 global accepts · Tags: bitmasks, dp, graphs, greedy, shortest paths · first AC: Oct 16, 2023 · last AC: Dec 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,634 global accepts · Tags: greedy, math · first AC: Nov 19, 2023 · last AC: Nov 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,359 global accepts · Tags: combinatorics, number theory · first AC: Mar 29, 2023 · last AC: Nov 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,097 global accepts · Tags: bitmasks, dfs and similar, dp, greedy, trees · first AC: Oct 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,934 global accepts · Tags: brute force, math, number theory · first AC: Oct 10, 2023 · last AC: Oct 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 10,176 global accepts · Tags: binary search, data structures · first AC: Aug 23, 2023 · last AC: Sep 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 11,723 global accepts · Tags: dfs and similar, graphs, trees · first AC: Sep 7, 2023 · last AC: Sep 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,899 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,069 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Jul 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,052 global accepts · Tags: data structures, dp, greedy, implementation, math, trees · first AC: Jun 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,292 global accepts · Tags: binary search, brute force, greedy, math, sortings · first AC: Jan 11, 2024 · C++17 (GCC 9-64) (first AC)