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Open on Codeforces · 697 unique accepted
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Quality: 2,045 global accepts · Tags: dp, implementation, strings · first AC: Apr 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,281 global accepts · Tags: dfs and similar, geometry, trees · first AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,004 global accepts · Tags: dfs and similar, dp, dsu, graphs, greedy, trees · first AC: Mar 22, 2024 · last AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,495 global accepts · Tags: binary search, bitmasks, combinatorics, data structures, divide and conquer · first AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,973 global accepts · Tags: bitmasks, dp · first AC: Feb 25, 2024 · last AC: Feb 25, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 24, 2023 · last AC: Dec 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 975 global accepts · Tags: binary search, divide and conquer, hashing, implementation, probabilities, trees · first AC: Oct 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,531 global accepts · Tags: dfs and similar, hashing, implementation, trees · first AC: Sep 2, 2023 · C++14 (GCC 6-32) (first AC)
Tags: bitmasks, brute force, dp · first AC: Jul 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,988 global accepts · Tags: binary search, greedy · first AC: Jul 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,191 global accepts · Tags: binary search, interactive, number theory, probabilities · first AC: Jun 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,424 global accepts · Tags: dp, string suffix structures, strings · first AC: Mar 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,215 global accepts · Tags: brute force, graphs, greedy, implementation, math · first AC: Jan 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,938 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, trees · first AC: Dec 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,688 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,619 global accepts · Tags: data structures, math, matrices · first AC: Sep 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,643 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Aug 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,028 global accepts · Tags: dfs and similar, greedy, trees · first AC: Aug 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,359 global accepts · Tags: brute force, data structures, graphs, math · first AC: Aug 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,006 global accepts · Tags: data structures, dsu, graphs · first AC: Aug 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,212 global accepts · Tags: graphs, shortest paths · first AC: Aug 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Jul 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 855 global accepts · Tags: dp, fft · first AC: May 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,147 global accepts · Tags: binary search, dp · first AC: May 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)