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Open on Codeforces · 3,256 unique accepted
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Quality: 646 global accepts · Tags: data structures, graphs, hashing, shortest paths, trees · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,614 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 620 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,083 global accepts · Tags: combinatorics, dp · first AC: Feb 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 437 global accepts · Tags: dfs and similar, graphs · first AC: Dec 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 648 global accepts · Tags: binary search, math · first AC: Dec 23, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 519 global accepts · Tags: data structures, dp, math · first AC: Nov 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 605 global accepts · Tags: brute force, dp, greedy, math, probabilities · first AC: Oct 21, 2024 · last AC: Oct 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 517 global accepts · Tags: combinatorics, divide and conquer, trees · first AC: Oct 1, 2024 · last AC: Oct 2, 2024 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, number theory · first AC: Sep 23, 2024 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, data structures, dp · first AC: Sep 18, 2024 · last AC: Sep 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 699 global accepts · Tags: constructive algorithms · first AC: Aug 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,315 global accepts · Tags: combinatorics, probabilities · first AC: Aug 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 672 global accepts · Tags: dp, trees · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,829 global accepts · Tags: constructive algorithms, two pointers · first AC: May 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 200 global accepts · Tags: binary search, bitmasks, data structures, dp, greedy, string suffix structures · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,055 global accepts · Tags: combinatorics, dp, trees · first AC: Jan 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 987 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 652 global accepts · Tags: binary search, interactive, trees · first AC: Sep 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 574 global accepts · Tags: dp, math · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 705 global accepts · Tags: dfs and similar, dp, graphs, greedy · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Jun 24, 2025 · C++20 (GCC 13-64) (first AC)
Tags: data structures · first AC: May 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,120 global accepts · Tags: combinatorics, math, matrices · first AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 354 global accepts · Tags: dp, sortings · first AC: Feb 19, 2025 · PyPy 3 (first AC)