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Open on Codeforces · 690 unique accepted
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Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 9, 2026 · PyPy 3-64 (first AC)
Quality: 2,320 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,189 global accepts · Tags: flows, graph matchings, number theory · first AC: Sep 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,439 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · PyPy 3-64 (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,826 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · PyPy 3-64 (first AC)
Quality: 9,393 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Apr 16, 2025 · last AC: Apr 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Jan 20, 2025 · PyPy 3-64 (first AC)
Quality: 2,670 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, greedy, math, probabilities, trees · first AC: Dec 8, 2024 · PyPy 3-64 (first AC)
Quality: 4,179 global accepts · Tags: constructive algorithms, divide and conquer, geometry, greedy, sortings · first AC: Aug 28, 2024 · PyPy 3-64 (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 25, 2024 · last AC: Jun 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,347 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Mar 30, 2024 · last AC: Mar 30, 2024 · PyPy 3-64 (first AC)
Quality: 3,051 global accepts · Tags: bitmasks, divide and conquer, dp, dsu, greedy, implementation, strings · first AC: Feb 23, 2024 · last AC: Feb 23, 2024 · PyPy 3-64 (first AC)
Quality: 2,752 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 10, 2023 · PyPy 3-64 (first AC)
Quality: 1,346 global accepts · Tags: geometry, math · first AC: Sep 4, 2023 · PyPy 3-64 (first AC)
Quality: 3,193 global accepts · Tags: brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,054 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Aug 26, 2023 · last AC: Aug 26, 2023 · PyPy 3-64 (first AC)
Quality: 3,706 global accepts · Tags: data structures, greedy, strings · first AC: Jun 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,107 global accepts · Tags: data structures, greedy, implementation · first AC: May 29, 2023 · PyPy 3-64 (first AC)
Quality: 5,915 global accepts · Tags: constructive algorithms, math · first AC: May 22, 2023 · PyPy 3-64 (first AC)
Quality: 3,382 global accepts · Tags: binary search, greedy, implementation, math · first AC: May 12, 2023 · last AC: May 12, 2023 · PyPy 3-64 (first AC)
Quality: 2,709 global accepts · Tags: binary search, brute force, data structures, two pointers · first AC: Mar 29, 2023 · PyPy 3-64 (first AC)
Quality: 2,509 global accepts · Tags: combinatorics, dp, hashing, strings, two pointers · first AC: Mar 18, 2023 · PyPy 3-64 (first AC)
Quality: 3,698 global accepts · Tags: combinatorics, dp, games, math · first AC: Feb 21, 2023 · PyPy 3-64 (first AC)
Quality: 3,412 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 2, 2023 · C++20 (GCC 11-64) (first AC)