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Open on Codeforces · 2,597 unique accepted
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Quality: 13,079 global accepts · Tags: combinatorics, math · first AC: Oct 7, 2024 · Go (first AC)
Quality: 11,127 global accepts · Tags: bitmasks, brute force, strings · first AC: Oct 2, 2024 · Go (first AC)
Quality: 14,396 global accepts · Tags: binary search, interactive · first AC: Oct 1, 2024 · PyPy 3-64 (first AC)
Quality: 12,088 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Sep 30, 2024 · Go (first AC)
Quality: 17,674 global accepts · Tags: combinatorics, math, sortings · first AC: Sep 25, 2024 · PyPy 3-64 (first AC)
Quality: 14,729 global accepts · Tags: brute force, data structures, dfs and similar, greedy, implementation, trees · first AC: Sep 24, 2024 · PyPy 3-64 (first AC)
Quality: 10,015 global accepts · Tags: implementation · first AC: Sep 23, 2024 · last AC: Sep 23, 2024 · PyPy 3-64 (first AC)
Quality: 16,183 global accepts · Tags: math, number theory · first AC: Sep 20, 2024 · PyPy 3-64 (first AC)
Quality: 9,226 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, two pointers · first AC: Sep 18, 2024 · C# 10 (first AC)
Quality: 13,368 global accepts · Tags: brute force, data structures, dp, implementation · first AC: Sep 3, 2024 · PyPy 3-64 (first AC)
Quality: 15,133 global accepts · Tags: data structures, dp, implementation, math · first AC: Sep 2, 2024 · PyPy 3-64 (first AC)
Quality: 13,258 global accepts · Tags: binary search, brute force, data structures, graphs, greedy, implementation, shortest paths · first AC: Aug 15, 2024 · PyPy 3-64 (first AC)
Quality: 1,012 global accepts · Tags: math · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,441 global accepts · Tags: brute force, games, greedy, number theory · first AC: Mar 2, 2026 · last AC: Mar 2, 2026 · Kotlin 2.2 (first AC)
Quality: 9,444 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jan 14, 2026 · PyPy 3-64 (first AC)
Quality: 3,495 global accepts · Tags: dp, strings · first AC: Dec 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,112 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: Dec 16, 2025 · last AC: Dec 16, 2025 · Go (first AC)
Quality: 8,137 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,059 global accepts · Tags: combinatorics, implementation, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,491 global accepts · Tags: games, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,595 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search · first AC: Aug 21, 2025 · PyPy 3-64 (first AC)
Quality: 9,479 global accepts · Tags: brute force, data structures, math, number theory · first AC: Jul 25, 2025 · last AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 11,748 global accepts · Tags: binary search, brute force, data structures, dp, two pointers · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,403 global accepts · Tags: constructive algorithms, geometry, greedy, math, sortings · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,976 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Jun 15, 2025 · C++20 (GCC 13-64) (first AC)