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Open on Codeforces · 321 unique accepted
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Quality: 1,689 global accepts · Tags: constructive algorithms, graphs, shortest paths · first AC: Jun 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 902 global accepts · Tags: dfs and similar, divide and conquer, dsu, graphs, trees · first AC: Nov 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Aug 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,501 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: May 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,431 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Jun 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 764 global accepts · Tags: brute force, constructive algorithms, interactive · first AC: Aug 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,083 global accepts · Tags: combinatorics, dp · first AC: Aug 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Aug 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,195 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,947 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,790 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,290 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,018 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,572 global accepts · Tags: *special, strings · first AC: Apr 2, 2026 · PHP (first AC)
Quality: 10,138 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 2, 2026 · PHP (first AC)
Quality: 508 global accepts · Tags: *special, data structures, dp, trees · first AC: Oct 30, 2023 · C++20 (GCC 11-64) (first AC)
Tags: — · first AC: Sep 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,560 global accepts · Tags: *special, data structures, dfs and similar, divide and conquer, trees · first AC: Sep 1, 2023 · C++20 (GCC 11-64) (first AC)
Tags: — · first AC: Aug 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,273 global accepts · Tags: data structures · first AC: Jul 2, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 14,337 global accepts · Tags: *special, expression parsing, strings · first AC: Apr 3, 2023 · PHP (first AC)