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Open on Codeforces · 1,871 unique accepted
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Quality: 643 global accepts · Tags: combinatorics, math, number theory · first AC: Oct 19, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 367 global accepts · Tags: data structures, trees · first AC: Sep 14, 2024 · last AC: Sep 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Mar 6, 2024 · last AC: Mar 7, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 670 global accepts · Tags: data structures · first AC: Jun 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Dec 18, 2020 · GNU C++11 (first AC)
Quality: 675 global accepts · Tags: dfs and similar, dsu, trees · first AC: Mar 10, 2020 · GNU C++11 (first AC)
Quality: 1,097 global accepts · Tags: constructive algorithms, number theory · first AC: Jul 31, 2023 · Go (first AC)
Quality: 876 global accepts · Tags: bitmasks, communication, constructive algorithms, graphs, interactive · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,552 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,028 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,745 global accepts · Tags: *special, binary search, brute force · first AC: Apr 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 12,102 global accepts · Tags: *special, implementation · first AC: Apr 1, 2020 · last AC: Mar 20, 2023 · GNU C++11 (first AC)
Quality: 3,213 global accepts · Tags: *special, bitmasks · first AC: Apr 1, 2020 · last AC: Mar 20, 2023 · GNU C++11 (first AC)
Quality: 7,160 global accepts · Tags: *special, math, number theory · first AC: Apr 1, 2020 · last AC: Mar 20, 2023 · GNU C++11 (first AC)
Tags: — · first AC: Aug 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,353 global accepts · Tags: *special, constructive algorithms · first AC: Apr 2, 2022 · Text (first AC)
Tags: — · first AC: Jan 26, 2021 · GNU C++11 (first AC)
Quality: 17,507 global accepts · Tags: *special · first AC: Apr 1, 2020 · GNU C++11 (first AC)
Tags: — · first AC: Dec 22, 2018 · last AC: Dec 22, 2018 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Dec 8, 2018 · C++17 (GCC 7-32) (first AC)