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Open on Codeforces · 1,918 unique accepted
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Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Feb 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 664 global accepts · Tags: binary search, data structures, divide and conquer, hashing, probabilities, trees · first AC: Apr 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,339 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Apr 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 554 global accepts · Tags: constructive algorithms · first AC: Mar 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 536 global accepts · Tags: graphs, implementation, trees, two pointers · first AC: Mar 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,167 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, probabilities · first AC: Feb 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 955 global accepts · Tags: brute force, constructive algorithms · first AC: Feb 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Jan 16, 2024 · last AC: Jan 16, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Jan 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Dec 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,515 global accepts · Tags: bitmasks, graphs, math, number theory, trees · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,228 global accepts · Tags: data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Nov 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 300 global accepts · Tags: combinatorics, data structures · first AC: Jul 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: brute force, greedy, implementation, math · first AC: Apr 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,190 global accepts · Tags: 2-sat · first AC: Feb 21, 2024 · last AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 658 global accepts · Tags: constructive algorithms, math · first AC: Jan 31, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,756 global accepts · Tags: bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,551 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, interactive, probabilities · first AC: Jan 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 926 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jan 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Dec 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,167 global accepts · Tags: brute force, dfs and similar, dp, string suffix structures, strings · first AC: Nov 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Jan 10, 2024 · last AC: Jun 6, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 454 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Nov 20, 2024 · C++20 (GCC 13-64) (first AC)