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Open on Codeforces · 2,346 unique accepted
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Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 331 global accepts · Tags: dp, implementation · first AC: Nov 29, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 544 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Aug 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 359 global accepts · Tags: binary search, data structures, implementation · first AC: Dec 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,578 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jun 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 721 global accepts · Tags: 2-sat, constructive algorithms, graphs, implementation · first AC: Jun 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 936 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jun 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 615 global accepts · Tags: dsu, implementation · first AC: Mar 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 544 global accepts · Tags: math, matrices · first AC: Nov 28, 2016 · C++14 (GCC 6-32) (first AC)
Quality: 347 global accepts · Tags: combinatorics, data structures, implementation, math · first AC: Feb 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Dec 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,227 global accepts · Tags: dp, greedy · first AC: Jan 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 661 global accepts · Tags: combinatorics, dp, math · first AC: Nov 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 503 global accepts · Tags: dp, greedy, shortest paths · first AC: Mar 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 160 global accepts · Tags: constructive algorithms · first AC: Dec 2, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 642 global accepts · Tags: binary search, data structures, dsu, geometry, graphs, trees · first AC: Jan 14, 2024 · last AC: Jan 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 380 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Jun 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 515 global accepts · Tags: greedy, math, sortings, two pointers · first AC: Apr 3, 2023 · last AC: Apr 3, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 462 global accepts · Tags: binary search, interactive, number theory · first AC: Jul 27, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 6,571 global accepts · Tags: *special, strings · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Quality: 10,137 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Quality: 3,546 global accepts · Tags: *special, brute force, games, interactive · first AC: Apr 1, 2026 · PyPy 3-64 (first AC)
Tags: — · first AC: Oct 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)