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Open on Codeforces · 978 unique accepted
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Quality: 4,157 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Feb 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,964 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,186 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Oct 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,357 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,289 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, number theory · first AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,700 global accepts · Tags: dp, games · first AC: Jun 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,426 global accepts · Tags: dp · first AC: May 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 8,123 global accepts · Tags: bitmasks, constructive algorithms, greedy, number theory · first AC: Apr 27, 2024 · last AC: Apr 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,278 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 23, 2023 · last AC: Mar 22, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,854 global accepts · Tags: brute force, dp, greedy, strings · first AC: Feb 17, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,201 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,031 global accepts · Tags: greedy, implementation, sortings · first AC: Sep 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,460 global accepts · Tags: constructive algorithms, graphs, greedy, math, sortings, two pointers · first AC: Jul 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,240 global accepts · Tags: binary search, math, number theory · first AC: Jul 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,811 global accepts · Tags: constructive algorithms, interactive, trees · first AC: Jul 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,012 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, math, two pointers · first AC: Jun 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 7,547 global accepts · Tags: data structures, greedy, sortings · first AC: Mar 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,134 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Feb 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,538 global accepts · Tags: dp, math, sortings · first AC: Nov 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,234 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Mar 23, 2025 · last AC: Mar 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,657 global accepts · Tags: bitmasks, constructive algorithms, implementation, interactive, math · first AC: Mar 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,956 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,511 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, sortings · first AC: Oct 6, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,189 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)