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Open on Codeforces · 2,696 unique accepted
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Quality: 1,259 global accepts · Tags: binary search, data structures, divide and conquer, dsu, math, trees, two pointers · first AC: Apr 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 973 global accepts · Tags: brute force, data structures, implementation, math · first AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: bitmasks, brute force, dfs and similar · first AC: Apr 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,504 global accepts · Tags: bitmasks, brute force, combinatorics, greedy, hashing, math, two pointers · first AC: Apr 1, 2024 · last AC: Apr 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,551 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, interactive, probabilities · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,273 global accepts · Tags: data structures, math, number theory · first AC: Jul 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,082 global accepts · Tags: binary search, brute force, dp, greedy, sortings · first AC: Jul 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,091 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Nov 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,954 global accepts · Tags: data structures, dsu · first AC: Apr 10, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 207 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 430 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy, two pointers · first AC: Dec 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: data structures, dfs and similar, dsu, graphs, meet-in-the-middle, trees · first AC: Oct 5, 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 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 406 global accepts · Tags: dfs and similar, graphs, implementation, trees · first AC: Jun 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 507 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: May 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Mar 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 960 global accepts · Tags: data structures, divide and conquer, meet-in-the-middle, two pointers · first AC: Feb 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Jan 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 933 global accepts · Tags: brute force, dp, trees · first AC: Nov 6, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 370 global accepts · Tags: data structures, divide and conquer, interactive, trees · first AC: Oct 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,272 global accepts · Tags: constructive algorithms, dfs and similar, interactive, math, number theory · first AC: Oct 18, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,415 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, interactive, math · first AC: Oct 18, 2024 · C++23 (GCC 14-64, msys2) (first AC)