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Open on Codeforces · 672 unique accepted
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Quality: 4,102 global accepts · Tags: dp · first AC: Jan 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 8,296 global accepts · Tags: brute force, math, number theory · first AC: Jan 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,922 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Jan 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 11,634 global accepts · Tags: 2-sat, chinese remainder theorem, constructive algorithms, fft, flows · first AC: Jan 12, 2021 · GNU C++11 (first AC)
Tags: binary search, dp · first AC: Jan 6, 2021 · GNU C++11 (first AC)
Quality: 6,082 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers · first AC: Jul 19, 2020 · last AC: Jul 19, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,498 global accepts · Tags: bitmasks, data structures, trees · first AC: Mar 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,752 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,194 global accepts · Tags: brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,054 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Aug 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,383 global accepts · Tags: binary search, greedy, implementation, math · first AC: May 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: Jan 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,768 global accepts · Tags: combinatorics, math · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,334 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Dec 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,794 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math · first AC: Jul 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,795 global accepts · Tags: binary search, brute force, implementation · first AC: Feb 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,253 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, games, greedy, implementation, trees · first AC: Jan 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,496 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, dp, implementation, math · first AC: Jan 12, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,390 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jan 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,750 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Dec 20, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 4,479 global accepts · Tags: dp, number theory · first AC: Nov 27, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, dp, math · first AC: Nov 8, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 3,773 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math · first AC: Sep 22, 2021 · C++17 (GCC 7-32) (first AC)