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Open on Codeforces · 697 unique accepted
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Quality: 625 global accepts · Tags: flows, graph matchings, graphs, greedy · first AC: Dec 30, 2025 · last AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Mar 17, 2023 · last AC: Dec 9, 2025 · C++17 (GCC 9-64) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 419 global accepts · Tags: data structures, greedy · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 992 global accepts · Tags: data structures · first AC: Sep 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,923 global accepts · Tags: data structures · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 785 global accepts · Tags: constructive algorithms, flows, graph matchings, math, number theory · first AC: Apr 28, 2024 · last AC: Apr 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 640 global accepts · Tags: data structures, divide and conquer · first AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Mar 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 422 global accepts · Tags: geometry · first AC: Mar 11, 2024 · last AC: Mar 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 609 global accepts · Tags: binary search, constructive algorithms, data structures, dfs and similar, dsu, greedy, implementation, trees · first AC: Mar 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,528 global accepts · Tags: dfs and similar, dp, dsu, trees, two pointers · first AC: Feb 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,578 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 20, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 502 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Feb 15, 2024 · last AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 595 global accepts · Tags: constructive algorithms, implementation, interactive, trees · first AC: Feb 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 745 global accepts · Tags: brute force, constructive algorithms, hashing, interactive, math · first AC: Feb 9, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 473 global accepts · Tags: constructive algorithms, divide and conquer, dp, math, trees · first AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 463 global accepts · Tags: bitmasks, data structures, fft · first AC: Oct 3, 2023 · last AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 599 global accepts · Tags: data structures, greedy, hashing, strings · first AC: Oct 7, 2023 · C++20 (GCC 11-64) (first AC)