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Open on Codeforces · 500 unique accepted
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Quality: 876 global accepts · Tags: bitmasks, brute force, combinatorics, dp, meet-in-the-middle · first AC: Sep 26, 2024 · last AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,315 global accepts · Tags: combinatorics, probabilities · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,295 global accepts · Tags: binary search, data structures, flows · first AC: Aug 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,076 global accepts · Tags: greedy, number theory, probabilities · first AC: Oct 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 574 global accepts · Tags: dp, math · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,055 global accepts · Tags: combinatorics, dp, trees · first AC: Dec 13, 2025 · last AC: Dec 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 259 global accepts · Tags: data structures, dp · first AC: Jul 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 402 global accepts · Tags: constructive algorithms, math · first AC: May 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 826 global accepts · Tags: math, probabilities · first AC: May 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,828 global accepts · Tags: constructive algorithms, two pointers · first AC: May 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,662 global accepts · Tags: data structures · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,411 global accepts · Tags: data structures, divide and conquer · first AC: Feb 19, 2025 · last AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,544 global accepts · Tags: data structures, divide and conquer, dsu, math, trees · first AC: Nov 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 967 global accepts · Tags: brute force, dp, graphs, greedy · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 799 global accepts · Tags: data structures, divide and conquer, dp · first AC: Jul 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 283 global accepts · Tags: interactive · first AC: Apr 1, 2024 · last AC: May 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 722 global accepts · Tags: data structures, games · first AC: Apr 6, 2024 · last AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 629 global accepts · Tags: data structures, dsu, trees · first AC: Dec 11, 2023 · last AC: Dec 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,160 global accepts · Tags: binary search, data structures, dp · first AC: Jul 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,455 global accepts · Tags: constructive algorithms, graphs · first AC: Jul 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 663 global accepts · Tags: bitmasks, dp, graphs, trees · first AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: dp, greedy, trees · first AC: Jan 7, 2025 · last AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)