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Open on Codeforces · 466 unique accepted
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Quality: 1,577 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees · first AC: Sep 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,375 global accepts · Tags: combinatorics, dp, implementation, math, trees · first AC: Sep 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 877 global accepts · Tags: binary search, brute force, math · first AC: Sep 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 971 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Sep 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,815 global accepts · Tags: data structures, dfs and similar, graphs, shortest paths · first AC: Aug 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 816 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Jul 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: May 14, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,958 global accepts · Tags: bitmasks, brute force, data structures, dp, graphs, implementation, sortings · first AC: May 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,660 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy, strings · first AC: Nov 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,941 global accepts · Tags: brute force, constructive algorithms, data structures, dp, greedy, math, number theory, two pointers · first AC: Jul 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Jan 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 302 global accepts · Tags: hashing, string suffix structures, strings · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,436 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,264 global accepts · Tags: greedy, math, number theory · first AC: Feb 2, 2024 · last AC: Feb 2, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,107 global accepts · Tags: dfs and similar, graphs, greedy, implementation, sortings, trees · first AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,747 global accepts · Tags: dp, graph matchings · first AC: Jan 18, 2024 · last AC: Jan 19, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Jan 13, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,229 global accepts · Tags: combinatorics, dp, math · first AC: Dec 27, 2023 · last AC: Dec 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Dec 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,281 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,026 global accepts · Tags: bitmasks, divide and conquer, dp, greedy · first AC: Dec 1, 2023 · last AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: Nov 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,113 global accepts · Tags: dp, math, probabilities · first AC: Oct 27, 2023 · C++14 (GCC 6-32) (first AC)