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Open on Codeforces · 177 unique accepted
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Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Mar 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Apr 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 207 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 227 global accepts · Tags: data structures, dfs and similar, dp, greedy, implementation, sortings, trees · first AC: Mar 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Apr 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 172 global accepts · Tags: dp, math, probabilities · first AC: Mar 3, 2026 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics · first AC: Feb 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 156 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: Mar 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 194 global accepts · Tags: data structures, greedy · first AC: Jan 15, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: May 3, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: May 1, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: May 1, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: May 1, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Apr 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 430 global accepts · Tags: data structures, implementation, math, trees · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,217 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,610 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)