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Open on Codeforces · 904 unique accepted
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Quality: 9,202 global accepts · Tags: bitmasks, divide and conquer, meet-in-the-middle · first AC: Jan 30, 2019 · GNU C++11 (first AC)
Quality: 4,062 global accepts · Tags: binary search, combinatorics, data structures, sortings · first AC: Sep 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,407 global accepts · Tags: binary search, data structures, greedy, implementation, sortings, strings · first AC: Jun 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,926 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Nov 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,855 global accepts · Tags: binary search, data structures, dp, implementation, math · first AC: Oct 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,840 global accepts · Tags: binary search, data structures · first AC: Oct 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,185 global accepts · Tags: greedy, hashing, implementation · first AC: Oct 16, 2024 · last AC: Oct 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,412 global accepts · Tags: brute force, dp, greedy, number theory, two pointers · first AC: Jul 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,898 global accepts · Tags: brute force, dfs and similar, dp, implementation, math, number theory · first AC: Apr 9, 2024 · last AC: Apr 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,759 global accepts · Tags: combinatorics, dp, math, trees · first AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,165 global accepts · Tags: brute force, data structures, greedy, math, ternary search · first AC: Feb 11, 2024 · last AC: Feb 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,390 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, sortings, trees · first AC: Feb 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,772 global accepts · Tags: brute force, data structures, dsu, implementation, math · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,014 global accepts · Tags: brute force, data structures, dp, implementation, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,494 global accepts · Tags: binary search, brute force, dsu, implementation, math · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 7,558 global accepts · Tags: constructive algorithms, math, number theory · first AC: Dec 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,678 global accepts · Tags: constructive algorithms · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,909 global accepts · Tags: constructive algorithms, graph matchings, math, probabilities · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,124 global accepts · Tags: greedy, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Dec 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,009 global accepts · Tags: dfs and similar, dp, graph matchings, greedy, trees · first AC: Dec 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,787 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 15, 2023 · PyPy 3-64 (first AC)
Quality: 1,980 global accepts · Tags: math · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,993 global accepts · Tags: data structures, implementation, sortings · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,912 global accepts · Tags: data structures, dp, greedy · first AC: Dec 2, 2023 · C++20 (GCC 11-64) (first AC)