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Open on Codeforces · 851 unique accepted
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Quality: 20,321 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 15,890 global accepts · Tags: constructive algorithms, math · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,772 global accepts · Tags: greedy, math, sortings · first AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,255 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,710 global accepts · Tags: binary search, brute force, data structures, greedy, sortings · first AC: Nov 7, 2025 · last AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,531 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Nov 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,712 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Oct 28, 2025 · last AC: Oct 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,223 global accepts · Tags: data structures, greedy, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,585 global accepts · Tags: 2-sat, brute force, math, sortings · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,173 global accepts · Tags: graphs, greedy, implementation, interactive · first AC: Feb 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: binary search, constructive algorithms, greedy, implementation, math, sortings · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Tags: brute force, math, number theory · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Tags: games, greedy · first AC: Apr 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 19,556 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 10,766 global accepts · Tags: constructive algorithms, greedy · first AC: Nov 10, 2023 · last AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,082 global accepts · Tags: brute force, dfs and similar, graphs, implementation · first AC: Nov 26, 2023 · last AC: Dec 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 11,864 global accepts · Tags: data structures · first AC: Nov 6, 2023 · C++14 (GCC 6-32) (first AC)
Tags: data structures · first AC: Nov 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 13,032 global accepts · Tags: brute force, dp, hashing, implementation, math · first AC: Nov 3, 2023 · last AC: Nov 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 20,966 global accepts · Tags: binary search, bitmasks, data structures, greedy · first AC: Sep 26, 2023 · last AC: Oct 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 16,791 global accepts · Tags: binary search, dp, greedy, strings · first AC: Sep 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 12,775 global accepts · Tags: dp, games, greedy, math · first AC: Apr 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,756 global accepts · Tags: binary search, data structures, greedy · first AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,028 global accepts · Tags: combinatorics, number theory, sortings · first AC: Oct 9, 2023 · last AC: Jan 15, 2026 · C++14 (GCC 6-32) (first AC)
Quality: 8,548 global accepts · Tags: binary search, implementation, math, number theory · first AC: Nov 14, 2025 · last AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)