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Open on Codeforces · 972 unique accepted
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Quality: 1,501 global accepts · Tags: bitmasks, dp, implementation · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,788 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,417 global accepts · Tags: data structures, dp, greedy · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 731 global accepts · Tags: binary search, data structures, dp, dsu · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 26, 2026 · last AC: Jan 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 760 global accepts · Tags: 2-sat, binary search, combinatorics, constructive algorithms, dfs and similar, dsu, graphs · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,996 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory, shortest paths · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,158 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees · first AC: Jun 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,687 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, trees · first AC: Nov 14, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,278 global accepts · Tags: *special, dfs and similar, trees · first AC: Aug 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,198 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jul 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,107 global accepts · Tags: dfs and similar, graphs, greedy, implementation, sortings, trees · first AC: Jun 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,555 global accepts · Tags: bitmasks, dp · first AC: Jun 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,281 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Jun 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,010 global accepts · Tags: brute force, constructive algorithms, greedy, two pointers · first AC: Jun 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: Jun 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,119 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: May 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 664 global accepts · Tags: binary search, data structures, divide and conquer, hashing, probabilities, trees · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 708 global accepts · Tags: binary search, combinatorics, data structures, dsu, graphs · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 906 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Aug 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,714 global accepts · Tags: data structures, dsu, graphs, implementation, trees · first AC: Aug 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,274 global accepts · Tags: data structures, divide and conquer, dp · first AC: Jul 17, 2024 · C++17 (GCC 7-32) (first AC)