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Open on Codeforces · 547 unique accepted
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Quality: 7,393 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,298 global accepts · Tags: binary search, data structures, dp, hashing, string suffix structures, strings · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,898 global accepts · Tags: brute force, dfs and similar, dp, implementation, math, number theory · first AC: May 2, 2024 · last AC: May 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,636 global accepts · Tags: data structures, dp, sortings · first AC: Feb 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,525 global accepts · Tags: dfs and similar, dsu, shortest paths, trees · first AC: Feb 7, 2024 · last AC: Feb 7, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,389 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, sortings, trees · first AC: Feb 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,771 global accepts · Tags: brute force, data structures, dsu, implementation, math · first AC: Jan 18, 2024 · last AC: Jan 20, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,014 global accepts · Tags: brute force, data structures, dp, implementation, math · first AC: Jan 20, 2024 · last AC: Jan 20, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,124 global accepts · Tags: greedy, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,009 global accepts · Tags: dfs and similar, dp, graph matchings, greedy, trees · first AC: Dec 22, 2023 · last AC: Dec 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,031 global accepts · Tags: data structures, dfs and similar, dsu, shortest paths, sortings, trees, two pointers · first AC: Nov 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,934 global accepts · Tags: brute force, math, number theory · first AC: Oct 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,994 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,529 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,328 global accepts · Tags: binary search, data structures, greedy, two pointers · first AC: Nov 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,012 global accepts · Tags: bitmasks, dfs and similar, dp · first AC: Nov 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,743 global accepts · Tags: dp, flows, graphs, greedy · first AC: Oct 27, 2025 · last AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,891 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,307 global accepts · Tags: brute force, data structures, dfs and similar, graphs, implementation, trees · first AC: Jul 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,042 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math, ternary search, two pointers · first AC: Mar 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,740 global accepts · Tags: constructive algorithms, data structures, dp, graphs, greedy, implementation, ternary search · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,181 global accepts · Tags: ternary search · first AC: Mar 14, 2025 · last AC: Mar 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,478 global accepts · Tags: bitmasks, divide and conquer, greedy, implementation, math · first AC: Mar 12, 2025 · last AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · last AC: Jan 28, 2025 · C++20 (GCC 13-64) (first AC)