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Open on Codeforces · 953 unique accepted
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Quality: 1,333 global accepts · Tags: binary search, bitmasks, brute force, data structures, probabilities, trees · first AC: Mar 4, 2024 · last AC: Apr 14, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 688 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, math · first AC: Mar 25, 2024 · last AC: Mar 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,611 global accepts · Tags: data structures, dfs and similar, trees · first AC: Mar 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 218 global accepts · Tags: constructive algorithms, data structures · first AC: Apr 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 638 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Apr 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 283 global accepts · Tags: interactive · first AC: Apr 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 357 global accepts · Tags: combinatorics · first AC: Apr 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp · first AC: Mar 31, 2026 · last AC: Mar 31, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 508 global accepts · Tags: binary search, dp, greedy, trees · first AC: Mar 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 483 global accepts · Tags: constructive algorithms, data structures, dsu, graphs, sortings · first AC: Mar 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 521 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Mar 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 204 global accepts · Tags: data structures, implementation, trees · first AC: Mar 5, 2026 · last AC: Mar 5, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 204 global accepts · Tags: bitmasks, brute force, data structures, math, number theory · first AC: Feb 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 349 global accepts · Tags: data structures, dp, trees · first AC: Feb 7, 2026 · last AC: Feb 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 481 global accepts · Tags: binary search, brute force, data structures · first AC: Feb 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 163 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: Feb 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 433 global accepts · Tags: data structures · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 509 global accepts · Tags: data structures, sortings · first AC: Dec 27, 2025 · last AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 403 global accepts · Tags: dp, greedy, hashing, implementation · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,162 global accepts · Tags: dp, sortings · first AC: Sep 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 990 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,728 global accepts · Tags: data structures, greedy, two pointers · first AC: Apr 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Apr 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,662 global accepts · Tags: data structures · first AC: Dec 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,408 global accepts · Tags: data structures, divide and conquer · first AC: Nov 9, 2023 · last AC: Nov 9, 2023 · C++14 (GCC 6-32) (first AC)