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Open on Codeforces · 850 unique accepted
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Quality: 2,973 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: Apr 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,451 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Feb 12, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,130 global accepts · Tags: implementation, math, probabilities, trees · first AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,978 global accepts · Tags: dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Nov 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,134 global accepts · Tags: bitmasks, dfs and similar, dsu, graphs, trees · first AC: Nov 16, 2023 · last AC: Nov 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 11,253 global accepts · Tags: data structures · first AC: Nov 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,162 global accepts · Tags: brute force, constructive algorithms, shortest paths, sortings · first AC: Nov 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,023 global accepts · Tags: data structures · first AC: Nov 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,383 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Oct 31, 2023 · last AC: Oct 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,485 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, trees · first AC: Oct 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,334 global accepts · Tags: dp, strings, two pointers · first AC: Jun 2, 2023 · last AC: Sep 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,393 global accepts · Tags: data structures, implementation · first AC: Sep 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,100 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Sep 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,191 global accepts · Tags: binary search, interactive, number theory, probabilities · first AC: Aug 31, 2023 · last AC: Aug 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,603 global accepts · Tags: dp · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,456 global accepts · Tags: dfs and similar, greedy, sortings, trees · first AC: Aug 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, dp, greedy, interactive, trees · first AC: Jul 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,928 global accepts · Tags: binary search, constructive algorithms, data structures, dp, implementation · first AC: Jul 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,446 global accepts · Tags: hashing, string suffix structures, strings · first AC: Jul 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,773 global accepts · Tags: data structures, divide and conquer · first AC: Jul 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,392 global accepts · Tags: bitmasks, dp, graphs · first AC: Jun 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,334 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Jun 22, 2023 · last AC: Jun 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,266 global accepts · Tags: dsu, graphs, sortings, trees · first AC: Jun 19, 2023 · last AC: Jun 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,998 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, math, number theory · first AC: Aug 3, 2022 · last AC: Aug 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,684 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Sep 26, 2025 · last AC: Sep 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)