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Open on Codeforces · 272 unique accepted
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Quality: 5,391 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, sortings, trees · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,539 global accepts · Tags: dfs and similar, dp, flows, graphs, greedy, implementation, trees · first AC: Mar 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,076 global accepts · Tags: binary search, constructive algorithms, data structures, graphs, greedy, sortings · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,707 global accepts · Tags: dp, graphs, greedy, math, sortings · first AC: Feb 15, 2026 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Jan 15, 2026 · last AC: Jan 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,751 global accepts · Tags: communication, constructive algorithms, graphs, interactive, number theory, trees · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,326 global accepts · Tags: bitmasks, combinatorics, greedy, math · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, brute force, data structures, dp, dsu, greedy · first AC: May 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,348 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 29, 2024 · last AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,910 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Nov 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,909 global accepts · Tags: combinatorics, math · first AC: Aug 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,790 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Aug 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,080 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jul 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: Jul 17, 2024 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dp · first AC: Mar 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,138 global accepts · Tags: bitmasks, constructive algorithms, greedy · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, dp, math · first AC: Aug 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,782 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,771 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,093 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, implementation · first AC: Mar 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Aug 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 16,880 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Aug 3, 2022 · C++14 (GCC 6-32) (first AC)