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Open on Codeforces · 644 unique accepted
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Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,855 global accepts · Tags: brute force, dp, greedy, strings · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 8,031 global accepts · Tags: greedy, implementation, sortings · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, dp, math, number theory · first AC: Jan 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,368 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,418 global accepts · Tags: dp, greedy · first AC: Aug 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,052 global accepts · Tags: bitmasks, dp, math, matrices, number theory, strings · first AC: Feb 20, 2022 · Java 11 (first AC)
Quality: 9,510 global accepts · Tags: brute force, hashing, implementation, math · first AC: Feb 16, 2022 · Java 11 (first AC)
Quality: 8,921 global accepts · Tags: dp, greedy, math · first AC: Feb 13, 2022 · Java 11 (first AC)
Quality: 6,486 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Jan 27, 2022 · last AC: Jan 27, 2022 · Java 11 (first AC)
Quality: 7,275 global accepts · Tags: brute force, dp, greedy, implementation, math · first AC: Dec 18, 2021 · Java 11 (first AC)
Quality: 6,582 global accepts · Tags: bitmasks, dp, greedy · first AC: Oct 24, 2021 · Java 11 (first AC)
Tags: constructive algorithms, greedy, interactive, math · first AC: Oct 17, 2021 · Java 11 (first AC)
Tags: data structures, dp, graphs, implementation · first AC: Sep 19, 2021 · Java 11 (first AC)
Quality: 11,758 global accepts · Tags: binary search, greedy, hashing, string suffix structures, strings · first AC: Sep 12, 2021 · Java 11 (first AC)
Quality: 8,599 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Aug 30, 2021 · Java 11 (first AC)
Quality: 8,863 global accepts · Tags: binary search, implementation, sortings, strings · first AC: Aug 18, 2021 · Java 11 (first AC)
Quality: 1,877 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 13, 2021 · Java 11 (first AC)
Quality: 6,286 global accepts · Tags: combinatorics, constructive algorithms, geometry, greedy, sortings · first AC: Aug 11, 2021 · Java 11 (first AC)
Quality: 7,888 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math · first AC: Aug 11, 2021 · Java 11 (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,181 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,465 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,484 global accepts · Tags: brute force, greedy, implementation, strings · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)