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Open on Codeforces · 867 unique accepted
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Quality: 1,426 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Oct 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,591 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, implementation, interactive · first AC: Sep 22, 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: 1,994 global accepts · Tags: constructive algorithms, dp, greedy, number theory · first AC: Aug 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 751 global accepts · Tags: data structures, dp, math, number theory, sortings, two pointers · first AC: Jul 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,165 global accepts · Tags: binary search, data structures, divide and conquer, dsu, trees, two pointers · first AC: Jul 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,504 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Jul 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: May 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,890 global accepts · Tags: brute force, dp, greedy · first AC: Apr 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,425 global accepts · Tags: binary search, graphs · first AC: Apr 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,106 global accepts · Tags: data structures, trees · first AC: Apr 3, 2024 · last AC: Apr 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,424 global accepts · Tags: data structures, dfs and similar, graphs, math, trees · first AC: Apr 3, 2024 · last AC: Apr 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,941 global accepts · Tags: brute force, constructive algorithms, data structures, dp, greedy, math, number theory, two pointers · first AC: Apr 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,651 global accepts · Tags: bitmasks, brute force, data structures, greedy, math · first AC: Mar 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,522 global accepts · Tags: binary search, data structures, dfs and similar, dp, sortings · first AC: Mar 5, 2024 · last AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Mar 5, 2024 · last AC: Mar 5, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,085 global accepts · Tags: binary search, dp, hashing, string suffix structures · first AC: Jan 20, 2024 · last AC: Feb 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,156 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,075 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Feb 11, 2024 · last AC: Feb 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,740 global accepts · Tags: graphs, shortest paths · first AC: Feb 11, 2024 · last AC: Feb 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,378 global accepts · Tags: geometry, math, matrices · first AC: Jan 28, 2024 · last AC: Jan 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,680 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Dec 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,335 global accepts · Tags: flows, graphs · first AC: Dec 21, 2023 · last AC: Dec 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,480 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, implementation, math, trees · first AC: Dec 9, 2023 · last AC: Dec 9, 2023 · C++14 (GCC 6-32) (first AC)