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Open on Codeforces · 819 unique accepted
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Quality: 1,319 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,623 global accepts · Tags: binary search, data structures, dp, greedy, trees · first AC: Aug 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,318 global accepts · Tags: brute force, dp, trees · first AC: Aug 11, 2023 · last AC: Aug 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Aug 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,092 global accepts · Tags: greedy, implementation, math · first AC: Aug 9, 2023 · last AC: Aug 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,339 global accepts · Tags: data structures · first AC: Aug 9, 2023 · last AC: Aug 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,461 global accepts · Tags: bitmasks, dp · first AC: Aug 8, 2023 · last AC: Aug 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,061 global accepts · Tags: data structures, hashing · first AC: Aug 7, 2023 · last AC: Aug 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,785 global accepts · Tags: dp · first AC: Aug 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,890 global accepts · Tags: brute force, dp, greedy · first AC: Aug 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,430 global accepts · Tags: brute force, dp, greedy, math · first AC: Aug 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,038 global accepts · Tags: data structures, dp, greedy · first AC: Aug 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, math · first AC: Aug 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,138 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Jun 9, 2023 · last AC: Jun 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,886 global accepts · Tags: data structures, sortings · first AC: Apr 10, 2023 · last AC: Apr 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,917 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 19, 2023 · last AC: Feb 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 785 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 621 global accepts · Tags: brute force, divide and conquer, sortings · first AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,329 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Dec 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,400 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Nov 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,080 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Nov 3, 2025 · C++20 (GCC 13-64) (first AC)