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Open on Codeforces · 1,756 unique accepted
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Quality: 1,558 global accepts · Tags: binary search, brute force, dfs and similar, dp, sortings, trees · first AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,141 global accepts · Tags: binary search, data structures, implementation · first AC: Oct 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,018 global accepts · Tags: data structures, number theory · first AC: Oct 9, 2024 · last AC: Oct 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,329 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,010 global accepts · Tags: brute force, constructive algorithms, greedy, two pointers · first AC: Oct 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms · first AC: Aug 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,315 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jul 23, 2025 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp · first AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 633 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Feb 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 827 global accepts · Tags: constructive algorithms, dp, interactive · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,960 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Aug 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,562 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,131 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,745 global accepts · Tags: *special, binary search, brute force · first AC: Apr 10, 2025 · PHP (first AC)
Quality: 5,995 global accepts · Tags: *special, games, interactive · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,818 global accepts · Tags: *special, string suffix structures · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)