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Open on Codeforces · 690 unique accepted
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Quality: 5,459 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 17, 2025 · PyPy 3-64 (first AC)
Quality: 4,515 global accepts · Tags: dfs and similar, dp, games, graphs, greedy, trees · first AC: Dec 28, 2024 · last AC: Dec 28, 2024 · PyPy 3-64 (first AC)
Quality: 5,847 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, number theory, trees, two pointers · first AC: Dec 8, 2024 · PyPy 3-64 (first AC)
Quality: 5,189 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Sep 27, 2024 · PyPy 3-64 (first AC)
Quality: 7,472 global accepts · Tags: binary search, greedy · first AC: Sep 25, 2024 · PyPy 3-64 (first AC)
Quality: 3,090 global accepts · Tags: matrices · first AC: Aug 29, 2024 · PyPy 3-64 (first AC)
Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 11, 2024 · PyPy 3-64 (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Jul 29, 2024 · PyPy 3-64 (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Jul 29, 2024 · PyPy 3-64 (first AC)
Quality: 6,763 global accepts · Tags: combinatorics, math · first AC: Jun 14, 2024 · PyPy 3-64 (first AC)
Quality: 5,124 global accepts · Tags: greedy, math, number theory · first AC: Dec 23, 2023 · PyPy 3-64 (first AC)
Quality: 2,633 global accepts · Tags: math · first AC: Sep 3, 2023 · PyPy 3-64 (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 25, 2023 · PyPy 3-64 (first AC)
Quality: 4,332 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 30, 2023 · PyPy 3-64 (first AC)
Quality: 7,558 global accepts · Tags: constructive algorithms, math, number theory · first AC: Feb 8, 2023 · PyPy 3-64 (first AC)
Quality: 6,367 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Feb 5, 2023 · PyPy 3-64 (first AC)
Tags: constructive algorithms, graphs, greedy, implementation · first AC: Feb 5, 2023 · PyPy 3-64 (first AC)
Quality: 5,996 global accepts · Tags: binary search, greedy, sortings · first AC: Feb 3, 2023 · last AC: Feb 3, 2023 · PyPy 3-64 (first AC)
Quality: 4,690 global accepts · Tags: bitmasks, combinatorics, dfs and similar, dp, math, probabilities, trees · first AC: Jan 21, 2023 · PyPy 3-64 (first AC)
Quality: 1,957 global accepts · Tags: bitmasks, divide and conquer, interactive · first AC: Sep 16, 2022 · PyPy 3-64 (first AC)
Quality: 6,655 global accepts · Tags: bitmasks, interactive, math · first AC: Sep 16, 2022 · PyPy 3-64 (first AC)
Quality: 4,996 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Sep 15, 2022 · PyPy 3-64 (first AC)
Quality: 1,012 global accepts · Tags: binary search, brute force, implementation, math, number theory · first AC: Apr 15, 2026 · PyPy 3-64 (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · PyPy 3-64 (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · PyPy 3-64 (first AC)