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Open on Codeforces · 5,523 unique accepted
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Quality: 171 global accepts · Tags: constructive algorithms, games, graph matchings, greedy, interactive · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 226 global accepts · Tags: constructive algorithms, dp, interactive, ternary search · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, greedy, interactive, math · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 174 global accepts · Tags: data structures, dp · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 247 global accepts · Tags: data structures, hashing, math, trees · first AC: Sep 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, math, trees · first AC: Sep 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Sep 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 324 global accepts · Tags: data structures, math · first AC: Jul 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 278 global accepts · Tags: data structures, divide and conquer, graphs, trees · first AC: Jul 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: dp, greedy · first AC: Jan 11, 2023 · last AC: Jul 4, 2025 · C++14 (GCC 6-32) (first AC)
Quality: 441 global accepts · Tags: data structures, trees · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,383 global accepts · Tags: bitmasks, brute force, dp, dsu, graphs · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 298 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Jun 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 236 global accepts · Tags: dp, graphs · first AC: Jun 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 587 global accepts · Tags: binary search, data structures, two pointers · first AC: May 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 155 global accepts · Tags: data structures, dp, greedy, trees · first AC: May 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 154 global accepts · Tags: constructive algorithms, graphs · first AC: Jan 26, 2024 · last AC: Apr 25, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 323 global accepts · Tags: data structures, divide and conquer, hashing, string suffix structures, strings · first AC: Dec 24, 2024 · last AC: Apr 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 108 global accepts · Tags: data structures, dp · first AC: Apr 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 112 global accepts · Tags: dp, greedy · first AC: Apr 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 239 global accepts · Tags: dfs and similar, dsu, graphs, interactive · first AC: Jan 18, 2024 · last AC: Apr 12, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 170 global accepts · Tags: divide and conquer, dp, greedy · first AC: Apr 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 572 global accepts · Tags: data structures, greedy, math, sortings · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 175 global accepts · Tags: flows, geometry, graph matchings, graphs · first AC: Jan 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 149 global accepts · Tags: data structures, dp · first AC: Jan 24, 2025 · C++20 (GCC 13-64) (first AC)