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Open on Codeforces · 528 unique accepted
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Quality: 7,367 global accepts · Tags: combinatorics, math, number theory · first AC: Mar 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,855 global accepts · Tags: brute force, dp, greedy, strings · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Tags: math · first AC: Nov 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,003 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,916 global accepts · Tags: interactive, probabilities · first AC: Sep 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,156 global accepts · Tags: combinatorics, constructive algorithms, greedy, math, sortings · first AC: Jul 15, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 7,354 global accepts · Tags: dp, greedy, implementation · first AC: May 8, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,269 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: May 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 5,680 global accepts · Tags: data structures, greedy, implementation · first AC: May 2, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 9,775 global accepts · Tags: binary search, bitmasks, greedy, implementation · first AC: Jul 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 15,311 global accepts · Tags: dp, greedy · first AC: Apr 16, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 9,566 global accepts · Tags: dp · first AC: Oct 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 10,413 global accepts · Tags: dfs and similar, greedy, math, trees · first AC: Jul 30, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 6,464 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,256 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,541 global accepts · Tags: dp, math, sortings · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,322 global accepts · Tags: binary search, greedy, math · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,926 global accepts · Tags: dfs and similar, trees · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,446 global accepts · Tags: dfs and similar, dp, games, trees · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,708 global accepts · Tags: data structures, greedy, math, sortings · first AC: Apr 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,636 global accepts · Tags: data structures, dp, sortings · first AC: Feb 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,904 global accepts · Tags: binary search, graphs, shortest paths · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, greedy, implementation, sortings · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,777 global accepts · Tags: binary search, data structures, dp · first AC: Aug 26, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,447 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math, two pointers · first AC: Apr 17, 2022 · C++17 (GCC 7-32) (first AC)