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Open on Codeforces · 567 unique accepted
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Quality: 713 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Oct 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,090 global accepts · Tags: bitmasks, data structures, dsu, graphs · first AC: Oct 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 142 global accepts · Tags: constructive algorithms, math · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 847 global accepts · Tags: data structures · first AC: Sep 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 673 global accepts · Tags: dfs and similar, graphs, math, matrices · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 720 global accepts · Tags: brute force, graphs, math, matrices · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms · first AC: Sep 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 398 global accepts · Tags: binary search, bitmasks, brute force, data structures, interactive · first AC: Aug 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,308 global accepts · Tags: data structures, dp · first AC: May 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 367 global accepts · Tags: constructive algorithms, greedy · first AC: Feb 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,226 global accepts · Tags: dp, greedy · first AC: Jan 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 672 global accepts · Tags: dp, trees · first AC: Jan 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 305 global accepts · Tags: dp, math, number theory · first AC: Nov 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,611 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 438 global accepts · Tags: brute force, constructive algorithms, graphs, interactive · first AC: Jun 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,107 global accepts · Tags: brute force, divide and conquer, dp, greedy, trees · first AC: May 17, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 638 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 274 global accepts · Tags: binary search, dfs and similar, flows, graphs, shortest paths · first AC: Apr 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,543 global accepts · Tags: data structures, divide and conquer, dsu, math, trees · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 287 global accepts · Tags: dp, greedy, math · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Mar 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,075 global accepts · Tags: data structures, dfs and similar, dp, shortest paths, trees · first AC: Feb 28, 2026 · last AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 702 global accepts · Tags: binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths · first AC: Jan 27, 2025 · last AC: Feb 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,295 global accepts · Tags: data structures, graphs, shortest paths · first AC: Dec 25, 2025 · last AC: Dec 25, 2025 · C++17 (GCC 7-32) (first AC)