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Open on Codeforces · 382 unique accepted
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Quality: 4,980 global accepts · Tags: greedy, implementation · first AC: Nov 5, 2020 · PyPy 3 (first AC)
Tags: constructive algorithms · first AC: Nov 2, 2020 · PyPy 3 (first AC)
Quality: 7,554 global accepts · Tags: dp, greedy · first AC: Oct 30, 2020 · last AC: Oct 30, 2020 · Python 3 (first AC)
Quality: 5,777 global accepts · Tags: combinatorics, math · first AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,075 global accepts · Tags: constructive algorithms, flows, greedy · first AC: Nov 4, 2020 · PyPy 3 (first AC)
Tags: — · first AC: Sep 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,926 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,485 global accepts · Tags: combinatorics, divide and conquer, dp, math, number theory · first AC: Mar 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,701 global accepts · Tags: constructive algorithms, dp, math, number theory · first AC: Mar 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,952 global accepts · Tags: binary search, brute force, data structures, divide and conquer, number theory, two pointers · first AC: Jul 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,269 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,450 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Feb 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,735 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Feb 14, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,536 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,284 global accepts · Tags: data structures, implementation, math, sortings · first AC: Jan 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,144 global accepts · Tags: data structures, divide and conquer, dp, trees · first AC: Dec 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,191 global accepts · Tags: brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Tags: dp · first AC: Dec 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,795 global accepts · Tags: binary search, brute force, implementation · first AC: Sep 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,550 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jul 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,869 global accepts · Tags: binary search, dp, ternary search · first AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,105 global accepts · Tags: binary search, math, number theory · first AC: Nov 14, 2024 · C++20 (GCC 13-64) (first AC)