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Open on Codeforces · 543 unique accepted
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Quality: 2,152 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Jan 22, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,022 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,436 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 983 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Jun 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,189 global accepts · Tags: combinatorics, dp, dsu, math · first AC: Apr 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 8, 2024 · last AC: Sep 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Jul 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,671 global accepts · Tags: brute force, implementation, math · first AC: Apr 20, 2024 · last AC: Apr 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Apr 20, 2024 · last AC: Apr 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,303 global accepts · Tags: binary search, data structures, divide and conquer, geometry, ternary search · first AC: Mar 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,956 global accepts · Tags: data structures, probabilities · first AC: Feb 25, 2024 · last AC: Feb 25, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 818 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 923 global accepts · Tags: fft · first AC: Oct 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 755 global accepts · Tags: dp, games · first AC: Apr 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 819 global accepts · Tags: combinatorics, dp, probabilities, trees · first AC: Feb 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: dp · first AC: Jul 1, 2024 · last AC: Jul 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,224 global accepts · Tags: data structures, dsu, graphs, greedy · first AC: Jun 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,272 global accepts · Tags: data structures, divide and conquer, dp · first AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 674 global accepts · Tags: constructive algorithms, greedy · first AC: Jun 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)