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Open on Codeforces · 948 unique accepted
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Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 424 global accepts · Tags: bitmasks, data structures, math · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 918 global accepts · Tags: brute force, constructive algorithms, dp, string suffix structures, strings · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,082 global accepts · Tags: binary search, brute force, dp, greedy, sortings · first AC: Jul 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 534 global accepts · Tags: data structures, divide and conquer, dsu, graphs, trees · first AC: May 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Dec 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Oct 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: 2-sat, data structures, dp, matrices, two pointers · first AC: Jul 24, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 924 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jun 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 951 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math · first AC: Jun 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,035 global accepts · Tags: constructive algorithms, games, implementation · first AC: Jun 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 480 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Jun 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 987 global accepts · Tags: combinatorics, dp, graphs · first AC: Jan 25, 2023 · last AC: Jan 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 865 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Dec 17, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,472 global accepts · Tags: data structures, string suffix structures, strings · first AC: Jul 12, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,315 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jul 10, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 543 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Jun 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Feb 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Jan 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 506 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 453 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Nov 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,577 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jun 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Jun 10, 2023 · C++14 (GCC 6-32) (first AC)