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Open on Codeforces · 1,359 unique accepted
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Quality: 515 global accepts · Tags: hashing, implementation, strings · first AC: Aug 27, 2025 · last AC: Aug 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 887 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, math, number theory · first AC: Aug 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,015 global accepts · Tags: combinatorics, dp, fft, math · first AC: Apr 6, 2026 · last AC: Apr 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,198 global accepts · Tags: binary search, dfs and similar, shortest paths, trees · first AC: Apr 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 866 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Mar 31, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,175 global accepts · Tags: binary search, divide and conquer, graphs, shortest paths · first AC: Mar 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 928 global accepts · Tags: combinatorics, data structures, dfs and similar, dsu, graphs, implementation, trees · first AC: Feb 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,130 global accepts · Tags: brute force, greedy, implementation, math · first AC: Feb 5, 2026 · last AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: combinatorics, dp · first AC: Nov 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Nov 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,389 global accepts · Tags: combinatorics, dp · first AC: Nov 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: data structures, greedy, implementation · first AC: Oct 25, 2025 · last AC: Oct 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,681 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Sep 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: Aug 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Apr 1, 2026 · last AC: Apr 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Mar 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Mar 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 570 global accepts · Tags: combinatorics, dp · first AC: Mar 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 507 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 745 global accepts · Tags: brute force, constructive algorithms, hashing, interactive, math · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 430 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,025 global accepts · Tags: games, math · first AC: Jan 27, 2026 · last AC: Jan 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,674 global accepts · Tags: dp, math · first AC: Jan 26, 2026 · last AC: Jan 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,141 global accepts · Tags: data structures, dp · first AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 511 global accepts · Tags: constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees · first AC: Aug 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)