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Open on Codeforces · 675 unique accepted
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Quality: 9,510 global accepts · Tags: brute force, hashing, implementation, math · first AC: Mar 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 8,288 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, math · first AC: Feb 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 8,327 global accepts · Tags: combinatorics, data structures, sortings · first AC: Sep 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,971 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: dp, math · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,125 global accepts · Tags: greedy, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,981 global accepts · Tags: math · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,993 global accepts · Tags: data structures, implementation, sortings · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,678 global accepts · Tags: constructive algorithms · first AC: Dec 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,909 global accepts · Tags: constructive algorithms, graph matchings, math, probabilities · first AC: Dec 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,239 global accepts · Tags: binary search, data structures, dfs and similar, graphs, greedy, trees · first AC: Sep 29, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,864 global accepts · Tags: combinatorics, constructive algorithms, greedy, math · first AC: Sep 2, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,995 global accepts · Tags: binary search, dp, greedy, math · first AC: Jun 28, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,558 global accepts · Tags: constructive algorithms, math, number theory · first AC: Mar 24, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,340 global accepts · Tags: combinatorics, data structures, implementation · first AC: Mar 6, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,655 global accepts · Tags: dfs and similar, implementation, math · first AC: Nov 26, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,503 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths, two pointers · first AC: Oct 25, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,382 global accepts · Tags: games, greedy, two pointers · first AC: Oct 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 8,724 global accepts · Tags: binary search, brute force, greedy, implementation, two pointers · first AC: Oct 7, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,438 global accepts · Tags: brute force, greedy, implementation · first AC: Aug 29, 2021 · C++14 (GCC 6-32) (first AC)
Tags: graphs, greedy · first AC: Jul 6, 2021 · GNU C++11 (first AC)
Quality: 5,120 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Jun 3, 2021 · last AC: Jun 3, 2021 · GNU C++11 (first AC)
Quality: 9,226 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jun 2, 2021 · GNU C++11 (first AC)
Quality: 2,476 global accepts · Tags: binary search, brute force, dp, greedy, sortings, two pointers · first AC: May 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 8,699 global accepts · Tags: constructive algorithms, games · first AC: May 22, 2021 · C++17 (GCC 9-64) (first AC)