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Open on Codeforces · 810 unique accepted
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Quality: 3,081 global accepts · Tags: constructive algorithms, math, number theory · first AC: Nov 29, 2020 · GNU C++11 (first AC)
Quality: 423 global accepts · Tags: fft, number theory · first AC: Mar 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 649 global accepts · Tags: binary search, dp, graphs, greedy, math · first AC: Dec 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,654 global accepts · Tags: dp, math, probabilities · first AC: Dec 13, 2022 · last AC: Oct 23, 2025 · C++17 (GCC 9-64) (first AC)
Quality: 1,378 global accepts · Tags: geometry, math, matrices · first AC: Feb 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,674 global accepts · Tags: binary search, data structures, two pointers · first AC: Jan 15, 2024 · last AC: Jan 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 875 global accepts · Tags: constructive algorithms, dsu, graphs, greedy · first AC: Jan 4, 2024 · last AC: Jan 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,422 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Nov 15, 2023 · last AC: Nov 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,375 global accepts · Tags: combinatorics, dp, implementation, math, trees · first AC: Sep 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,531 global accepts · Tags: data structures, dp, greedy, hashing, implementation, trees · first AC: Aug 13, 2023 · last AC: Aug 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,276 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, trees · first AC: Aug 7, 2023 · last AC: Aug 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 583 global accepts · Tags: binary search, games, graph matchings · first AC: Jul 10, 2023 · last AC: Jul 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,337 global accepts · Tags: dp, greedy · first AC: Jul 2, 2023 · last AC: Jul 2, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,668 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: May 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: May 24, 2023 · last AC: May 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,701 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, math, sortings, trees · first AC: Apr 13, 2023 · last AC: Apr 14, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,520 global accepts · Tags: dp, math · first AC: Apr 8, 2023 · last AC: Apr 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,933 global accepts · Tags: data structures, math, number theory · first AC: Mar 22, 2023 · last AC: Mar 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,141 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Feb 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,436 global accepts · Tags: combinatorics, dp, math · first AC: Feb 18, 2023 · last AC: Feb 18, 2023 · C++17 (GCC 9-64) (first AC)
Tags: combinatorics, dp, fft, math · first AC: Feb 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,351 global accepts · Tags: bitmasks, data structures, divide and conquer, strings, trees · first AC: Jan 24, 2023 · last AC: Jan 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,425 global accepts · Tags: dp, greedy, sortings · first AC: Jan 14, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, sortings · first AC: Jan 3, 2023 · last AC: Jan 4, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,148 global accepts · Tags: binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers · first AC: Dec 1, 2022 · C++17 (GCC 9-64) (first AC)