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Open on Codeforces · 481 unique accepted
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Quality: 194 global accepts · Tags: data structures, greedy · first AC: Mar 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 82 global accepts · Tags: constructive algorithms · first AC: Mar 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 188 global accepts · Tags: data structures, trees · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 278 global accepts · Tags: binary search, brute force, data structures, greedy, trees · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 201 global accepts · Tags: math, meet-in-the-middle · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 325 global accepts · Tags: brute force, data structures, dp · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 134 global accepts · Tags: bitmasks, combinatorics, implementation, math · first AC: Mar 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: data structures, hashing, math, trees · first AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 105 global accepts · Tags: dp · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 189 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Feb 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: divide and conquer, dp, trees · first AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 174 global accepts · Tags: flows, geometry, graph matchings, graphs · first AC: Jan 28, 2026 · last AC: Jan 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 159 global accepts · Tags: binary search, dp, greedy, sortings · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 163 global accepts · Tags: divide and conquer · first AC: Dec 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 106 global accepts · Tags: brute force, combinatorics, dp · first AC: Apr 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 159 global accepts · Tags: binary search, brute force, dfs and similar, divide and conquer, graphs, trees · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 573 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,939 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,182 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,768 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,267 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,981 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,542 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 428 global accepts · Tags: data structures, implementation, math, trees · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,215 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)