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Open on Codeforces · 877 unique accepted
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Quality: 1,854 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers · first AC: Oct 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,392 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, shortest paths · first AC: Oct 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,099 global accepts · Tags: data structures, dp, greedy, math · first AC: Sep 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,062 global accepts · Tags: data structures, hashing · first AC: Aug 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Feb 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,078 global accepts · Tags: dp, graphs · first AC: Oct 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,075 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Mar 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 886 global accepts · Tags: brute force, constructive algorithms, greedy, hashing, strings · first AC: Feb 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 314 global accepts · Tags: geometry, math · first AC: Nov 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,254 global accepts · Tags: binary search, dsu, graphs, shortest paths, trees · first AC: Nov 1, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Oct 6, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Aug 27, 2024 · last AC: Aug 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 19, 2024 · last AC: Aug 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,142 global accepts · Tags: binary search, data structures, dfs and similar, interactive, trees · first AC: Jul 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,447 global accepts · Tags: brute force, dp, games, graphs, math · first AC: Feb 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Nov 9, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, implementation, two pointers · first AC: Nov 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Sep 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Sep 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths · first AC: Aug 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,101 global accepts · Tags: divide and conquer, dp · first AC: Jan 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)