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Open on Codeforces · 3,000 unique accepted
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Quality: 103 global accepts · Tags: math, number theory · first AC: Feb 23, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 295 global accepts · Tags: dp · first AC: Dec 21, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: Apr 6, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 139 global accepts · Tags: bitmasks, brute force, dp, strings · first AC: Jan 4, 2019 · last AC: Jan 4, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 534 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 4, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 130 global accepts · Tags: expression parsing, math, number theory · first AC: Jan 22, 2017 · last AC: Jan 4, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 648 global accepts · Tags: data structures, divide and conquer, graphs, trees · first AC: Jan 13, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 101 global accepts · Tags: — · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 65 global accepts · Tags: constructive algorithms · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 325 global accepts · Tags: brute force, data structures, dp · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 171 global accepts · Tags: dp, games · first AC: Nov 23, 2025 · last AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 91 global accepts · Tags: bitmasks, greedy · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 134 global accepts · Tags: binary search, interactive, ternary search · first AC: Oct 12, 2025 · last AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 56 global accepts · Tags: *special · first AC: Sep 12, 2025 · Kotlin 1.9 (first AC)
Quality: 107 global accepts · Tags: binary search, bitmasks, constructive algorithms, graphs, implementation, interactive, math, probabilities · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, math, trees · first AC: Jul 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 236 global accepts · Tags: dp, graphs · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 185 global accepts · Tags: dp, flows · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 112 global accepts · Tags: dp, greedy · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 127 global accepts · Tags: — · first AC: Mar 23, 2025 · last AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 174 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 103 global accepts · Tags: flows, graph matchings, graphs · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 149 global accepts · Tags: data structures, dp · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 77 global accepts · Tags: constructive algorithms, greedy, implementation, sortings · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 91 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)