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Open on Codeforces · 3,256 unique accepted
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Quality: 1,169 global accepts · Tags: games · first AC: Aug 12, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 505 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Jan 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 906 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jan 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,105 global accepts · Tags: games, implementation, interactive, math · first AC: Dec 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 651 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,089 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Oct 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · last AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,206 global accepts · Tags: data structures, dp · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,304 global accepts · Tags: constructive algorithms, dp, games · first AC: Aug 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 710 global accepts · Tags: brute force, greedy · first AC: Jul 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,167 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, probabilities · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,658 global accepts · Tags: binary search, brute force, data structures, dp, hashing, strings · first AC: Jul 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Jun 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,515 global accepts · Tags: bitmasks, graphs, math, number theory, trees · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,364 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths, strings, trees · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,336 global accepts · Tags: math, strings · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,136 global accepts · Tags: bitmasks, divide and conquer, dp, fft, math · first AC: Jun 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,093 global accepts · Tags: combinatorics, dp · first AC: Jun 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,049 global accepts · Tags: dp · first AC: Jun 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,939 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jun 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 726 global accepts · Tags: binary search, brute force, dfs and similar, dp, implementation, math · first AC: Jun 4, 2025 · C++20 (GCC 13-64) (first AC)