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Open on Codeforces · 896 unique accepted
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Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Nov 10, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,389 global accepts · Tags: combinatorics, dp · first AC: Nov 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,961 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Oct 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jul 23, 2023 · last AC: Jan 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 514 global accepts · Tags: brute force, constructive algorithms, dfs and similar, flows, graph matchings, graphs, interactive · first AC: Nov 9, 2023 · last AC: Nov 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 785 global accepts · Tags: constructive algorithms, flows, graph matchings, math, number theory · first AC: Nov 9, 2023 · last AC: Nov 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 625 global accepts · Tags: flows, graph matchings, graphs, greedy · first AC: Nov 9, 2023 · last AC: Nov 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,578 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Oct 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 935 global accepts · Tags: divide and conquer, dp, math, probabilities · first AC: Oct 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 390 global accepts · Tags: greedy, implementation, math · first AC: Oct 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,434 global accepts · Tags: data structures, implementation, string suffix structures, two pointers · first AC: Oct 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 610 global accepts · Tags: brute force, data structures, number theory · first AC: Sep 25, 2023 · last AC: Sep 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 828 global accepts · Tags: combinatorics, dp, graphs, math · first AC: Aug 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,155 global accepts · Tags: graphs · first AC: Aug 10, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 816 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jul 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,226 global accepts · Tags: dp, greedy, sortings, trees · first AC: Jul 3, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 568 global accepts · Tags: dp, geometry · first AC: Mar 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 544 global accepts · Tags: dp, strings, trees · first AC: Mar 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,415 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, interactive, math · first AC: Mar 4, 2023 · last AC: Mar 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 762 global accepts · Tags: math · first AC: Feb 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Feb 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Feb 26, 2023 · C++14 (GCC 6-32) (first AC)