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Open on Codeforces · 218 unique accepted
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Quality: 2,096 global accepts · Tags: binary search, greedy, sortings · first AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,621 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Jan 20, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,636 global accepts · Tags: dfs and similar, graphs, greedy, trees · first AC: Jan 17, 2024 · last AC: Jan 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 324 global accepts · Tags: — · first AC: Nov 26, 2023 · C++14 (GCC 6-32) (first AC)
Tags: data structures, hashing, string suffix structures, strings · first AC: Oct 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,378 global accepts · Tags: dfs and similar, graphs · first AC: Sep 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,320 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Apr 7, 2025 · last AC: Apr 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,924 global accepts · Tags: binary search, combinatorics, data structures, two pointers · first AC: May 5, 2024 · last AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,434 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Aug 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,116 global accepts · Tags: constructive algorithms, data structures, dfs and similar, graphs, greedy, math, sortings · first AC: Apr 7, 2024 · last AC: Apr 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,493 global accepts · Tags: binary search, data structures, implementation, sortings, trees · first AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,273 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: Feb 5, 2024 · last AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,412 global accepts · Tags: dfs and similar, dsu, graphs, number theory · first AC: Sep 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,093 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, implementation · first AC: Oct 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,770 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Sep 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,483 global accepts · Tags: binary search, data structures, dp, dsu, two pointers · first AC: Jul 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, implementation, interactive · first AC: Jul 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,002 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jun 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,973 global accepts · Tags: combinatorics, data structures, divide and conquer, dp, math, matrices · first AC: Apr 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Apr 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Mar 31, 2025 · last AC: Mar 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,232 global accepts · Tags: data structures, divide and conquer, geometry · first AC: Mar 24, 2025 · last AC: Mar 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,204 global accepts · Tags: brute force, data structures, trees · first AC: Mar 23, 2025 · last AC: Mar 23, 2025 · C++17 (GCC 7-32) (first AC)