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Open on Codeforces · 609 unique accepted
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Quality: 1,762 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Jan 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,229 global accepts · Tags: combinatorics, dp, math · first AC: Dec 25, 2023 · last AC: Dec 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Dec 7, 2023 · last AC: Dec 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,026 global accepts · Tags: bitmasks, divide and conquer, dp, greedy · first AC: Dec 6, 2023 · last AC: Dec 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,915 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: Nov 27, 2023 · last AC: Nov 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: Sep 14, 2023 · last AC: Sep 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,101 global accepts · Tags: divide and conquer, dp · first AC: Jul 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,068 global accepts · Tags: combinatorics, dp, math · first AC: Feb 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,172 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Jan 21, 2026 · last AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,501 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Mar 13, 2024 · last AC: Dec 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Dec 2, 2025 · last AC: Dec 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 651 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 7, 2025 · last AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,425 global accepts · Tags: bitmasks, brute force, divide and conquer, dp, fft, math · first AC: Aug 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 935 global accepts · Tags: binary search, constructive algorithms, greedy, math, trees · first AC: May 6, 2025 · last AC: May 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Mar 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,658 global accepts · Tags: binary search, brute force, data structures, dp, hashing, strings · first AC: Feb 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 947 global accepts · Tags: brute force, data structures, dp, greedy, implementation, math · first AC: Dec 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,304 global accepts · Tags: constructive algorithms, dp, games · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,374 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: Oct 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 761 global accepts · Tags: bitmasks, dp, trees · first AC: Sep 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,274 global accepts · Tags: data structures, divide and conquer, dp · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,469 global accepts · Tags: dp, math, matrices, trees · first AC: Jul 12, 2024 · last AC: Jul 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,119 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jul 10, 2024 · last AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 664 global accepts · Tags: binary search, data structures, divide and conquer, hashing, probabilities, trees · first AC: Apr 22, 2024 · last AC: Apr 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 401 global accepts · Tags: dp, games · first AC: Mar 26, 2024 · last AC: Mar 26, 2024 · C++20 (GCC 13-64) (first AC)