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Open on Codeforces · 561 unique accepted
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Quality: 3,403 global accepts · Tags: math, number theory · first AC: Sep 25, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dsu, graphs · first AC: May 4, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,748 global accepts · Tags: dp · first AC: Sep 28, 2021 · C++17 (GCC 9-64) (first AC)
Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jan 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,098 global accepts · Tags: brute force, constructive algorithms, dp, graphs, greedy, math, number theory · first AC: Feb 16, 2024 · last AC: Feb 16, 2024 · C++20 (GCC 11-64) (first AC)
Tags: number theory · first AC: Feb 12, 2024 · last AC: Feb 12, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,993 global accepts · Tags: data structures, dp, greedy, math · first AC: Feb 10, 2024 · last AC: Feb 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,581 global accepts · Tags: data structures, greedy · first AC: Jan 6, 2024 · last AC: Jan 8, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,819 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, graphs, hashing · first AC: Dec 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,612 global accepts · Tags: brute force, dp, implementation, math, trees · first AC: Oct 8, 2021 · last AC: Oct 9, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,292 global accepts · Tags: dp, greedy, sortings · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,284 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Feb 4, 2024 · C++20 (GCC 11-64) (first AC)
Tags: binary search, data structures, greedy, math · first AC: Feb 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,538 global accepts · Tags: constructive algorithms, math · first AC: Oct 9, 2021 · last AC: Oct 10, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,033 global accepts · Tags: data structures, divide and conquer, geometry · first AC: May 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 881 global accepts · Tags: graphs, shortest paths · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 895 global accepts · Tags: games, geometry, greedy, interactive · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 760 global accepts · Tags: 2-sat, binary search, combinatorics, constructive algorithms, dfs and similar, dsu, graphs · first AC: Apr 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,026 global accepts · Tags: bitmasks, divide and conquer, dp, greedy · first AC: Feb 5, 2024 · last AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,107 global accepts · Tags: dfs and similar, graphs, greedy, implementation, sortings, trees · first AC: Feb 2, 2024 · last AC: Feb 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,282 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Jan 26, 2024 · last AC: Jan 26, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,747 global accepts · Tags: dp, graph matchings · first AC: Jan 23, 2024 · last AC: Jan 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,122 global accepts · Tags: brute force, data structures, dp, dsu, math, trees · first AC: Apr 18, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,290 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, implementation · first AC: Mar 6, 2021 · C++17 (GCC 7-32) (first AC)