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Open on Codeforces · 485 unique accepted
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Quality: 996 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Apr 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Mar 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 886 global accepts · Tags: brute force, constructive algorithms, greedy, hashing, strings · first AC: Mar 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,005 global accepts · Tags: combinatorics, dp, math · first AC: Mar 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: data structures · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 786 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, constructive algorithms · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,023 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,001 global accepts · Tags: combinatorics, constructive algorithms, greedy, sortings · first AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 374 global accepts · Tags: constructive algorithms, dfs and similar, trees · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 604 global accepts · Tags: divide and conquer, dp · first AC: Sep 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 854 global accepts · Tags: brute force, combinatorics, dp, fft, math · first AC: Dec 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 581 global accepts · Tags: brute force, games, implementation, interactive · first AC: Dec 7, 2022 · PyPy 3-64 (first AC)
Quality: 1,628 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, math · first AC: Jul 24, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,135 global accepts · Tags: combinatorics, data structures · first AC: Mar 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,136 global accepts · Tags: bitmasks, divide and conquer, dp, fft, math · first AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 935 global accepts · Tags: binary search, constructive algorithms, greedy, math, trees · first AC: Jan 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,132 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, trees · first AC: Jan 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 876 global accepts · Tags: constructive algorithms, greedy, two pointers · first AC: Jan 24, 2026 · C++20 (GCC 13-64) (first AC)