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Open on Codeforces · 3,049 unique accepted
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Quality: 757 global accepts · Tags: geometry · first AC: Jun 12, 2011 · last AC: Jun 14, 2011 · MS C++ (first AC)
Quality: 1,102 global accepts · Tags: binary search, dsu, geometry, graphs, sortings · first AC: May 20, 2011 · GNU C++ (first AC)
Quality: 335 global accepts · Tags: combinatorics, dp, fft, math · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Nov 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 908 global accepts · Tags: bitmasks, brute force, combinatorics, dp, games, greedy, implementation, shortest paths · first AC: Dec 24, 2024 · last AC: Dec 24, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Dec 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 459 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Dec 8, 2024 · last AC: Dec 8, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 397 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, implementation, trees · first AC: Oct 28, 2024 · last AC: Nov 2, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Oct 14, 2024 · last AC: Oct 14, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 828 global accepts · Tags: constructive algorithms, dp, interactive · first AC: Oct 13, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 653 global accepts · Tags: binary search, brute force, data structures, dp, games, greedy, implementation, trees · first AC: Sep 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 532 global accepts · Tags: data structures, dp, implementation · first AC: Sep 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 641 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy, math, two pointers · first AC: Aug 26, 2024 · last AC: Aug 26, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 730 global accepts · Tags: bitmasks, constructive algorithms, dp, implementation · first AC: Aug 4, 2024 · last AC: Aug 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 746 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: 2-sat, data structures, dp, matrices, two pointers · first AC: Jul 23, 2024 · last AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: brute force, greedy, implementation, math · first AC: Apr 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,430 global accepts · Tags: combinatorics, dp, math · first AC: Jan 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Dec 30, 2023 · last AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 30, 2023 · last AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,259 global accepts · Tags: binary search, data structures, divide and conquer, dsu, math, trees, two pointers · first AC: Oct 22, 2023 · last AC: Oct 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 509 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, hashing · first AC: Sep 11, 2023 · last AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,756 global accepts · Tags: bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees · first AC: Aug 5, 2023 · last AC: Aug 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 882 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, greedy, trees · first AC: Jul 29, 2023 · last AC: Jul 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,211 global accepts · Tags: combinatorics, dp, math, strings · first AC: Nov 6, 2022 · C++17 (GCC 9-64) (first AC)