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Open on Codeforces · 1,329 unique accepted
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Quality: 575 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 549 global accepts · Tags: bitmasks, combinatorics, dp, fft, math, probabilities · first AC: Dec 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 694 global accepts · Tags: brute force, dp, greedy, shortest paths · first AC: Nov 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Oct 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 785 global accepts · Tags: constructive algorithms, flows, graph matchings, math, number theory · first AC: Jul 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 513 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: Jul 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 463 global accepts · Tags: bitmasks, data structures, fft · first AC: May 25, 2022 · last AC: May 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: May 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,187 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees · first AC: May 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Jan 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,439 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jan 10, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 473 global accepts · Tags: constructive algorithms, divide and conquer, dp, math, trees · first AC: Oct 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 762 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, sortings · first AC: Oct 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,309 global accepts · Tags: data structures, dp, trees · first AC: Jan 8, 2021 · GNU C++11 (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 313 global accepts · Tags: number theory · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,105 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jun 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 344 global accepts · Tags: divide and conquer, dp, trees · first AC: Jul 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 530 global accepts · Tags: binary search, brute force, greedy · first AC: Apr 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 138 global accepts · Tags: math · first AC: Mar 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 819 global accepts · Tags: dp, math, meet-in-the-middle · first AC: Mar 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 648 global accepts · Tags: binary search, math · first AC: Jan 14, 2024 · last AC: Jan 14, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,221 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 309 global accepts · Tags: number theory · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 787 global accepts · Tags: combinatorics, dp · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)