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Open on Codeforces · 438 unique accepted
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Quality: 10,684 global accepts · Tags: combinatorics, constructive algorithms, dp, greedy, strings, two pointers · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,797 global accepts · Tags: graphs, interactive · first AC: Aug 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,598 global accepts · Tags: constructive algorithms, greedy, math, sortings, trees · first AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 15,833 global accepts · Tags: constructive algorithms, greedy · first AC: May 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 16,708 global accepts · Tags: games, greedy, math, sortings · first AC: Apr 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 17,287 global accepts · Tags: binary search, brute force, constructive algorithms, games, greedy, math · first AC: Feb 15, 2024 · last AC: Feb 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 18,458 global accepts · Tags: constructive algorithms, greedy · first AC: Feb 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 28,592 global accepts · Tags: data structures, dp, greedy · first AC: Jan 6, 2024 · last AC: Jan 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 14,995 global accepts · Tags: graphs, greedy, sortings · first AC: Aug 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 14,581 global accepts · Tags: brute force, implementation · first AC: Jul 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,857 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,673 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,378 global accepts · Tags: data structures, games, greedy · first AC: Sep 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,336 global accepts · Tags: bitmasks, divide and conquer, dp, math · first AC: Dec 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,632 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, implementation · first AC: Nov 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 15,914 global accepts · Tags: math, number theory · first AC: Sep 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 15,477 global accepts · Tags: combinatorics, data structures, geometry, implementation, math, sortings · first AC: Aug 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,489 global accepts · Tags: *special, brute force, constructive algorithms, dsu, implementation · first AC: Feb 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,455 global accepts · Tags: data structures, divide and conquer, dp, math · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,819 global accepts · Tags: games, greedy, sortings · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,352 global accepts · Tags: binary search, data structures, dp, math · first AC: Oct 10, 2024 · C++20 (GCC 13-64) (first AC)
Tags: greedy, implementation, math · first AC: Sep 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,258 global accepts · Tags: binary search, brute force, data structures, graphs, greedy, implementation, shortest paths · first AC: Sep 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 16,183 global accepts · Tags: math, number theory · first AC: Aug 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,403 global accepts · Tags: constructive algorithms, geometry, greedy, math, sortings · first AC: Jul 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)