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Open on Codeforces · 581 unique accepted
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Quality: 647 global accepts · Tags: combinatorics, dp, math · first AC: Sep 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,333 global accepts · Tags: binary search, bitmasks, brute force, data structures, probabilities, trees · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 613 global accepts · Tags: constructive algorithms, dp, geometry, graphs, greedy, math, sortings · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 524 global accepts · Tags: binary search, brute force, data structures, dfs and similar, divide and conquer, greedy, implementation, trees · first AC: Feb 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 497 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Jan 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,611 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 884 global accepts · Tags: divide and conquer, dp, number theory · first AC: Feb 15, 2026 · last AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 652 global accepts · Tags: hashing, strings · first AC: Sep 23, 2025 · last AC: Feb 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,543 global accepts · Tags: data structures, divide and conquer, dsu, math, trees · first AC: Feb 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 258 global accepts · Tags: data structures, dp · first AC: Jan 9, 2026 · last AC: Jan 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,662 global accepts · Tags: data structures · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 249 global accepts · Tags: combinatorics, constructive algorithms, graphs, math, number theory · first AC: Jan 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 369 global accepts · Tags: bitmasks, divide and conquer, dp, fft · first AC: Oct 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 243 global accepts · Tags: data structures, greedy, trees · first AC: Oct 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 422 global accepts · Tags: combinatorics, dp, fft, math · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 521 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Oct 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 397 global accepts · Tags: binary search, divide and conquer, dp · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: data structures, dp, graphs · first AC: Sep 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 476 global accepts · Tags: data structures, graphs, sortings · first AC: Sep 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 600 global accepts · Tags: data structures, dfs and similar · first AC: Aug 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,236 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,352 global accepts · Tags: data structures, strings · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 326 global accepts · Tags: brute force, data structures, implementation · first AC: Feb 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)