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Open on Codeforces · 1,708 unique accepted
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Quality: 3,402 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Dec 21, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,974 global accepts · Tags: data structures, implementation · first AC: Dec 14, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 3,420 global accepts · Tags: constructive algorithms, greedy, math, number theory, ternary search, two pointers · first AC: Dec 13, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 3,395 global accepts · Tags: data structures, greedy, math, strings · first AC: Aug 22, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,268 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: Aug 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jun 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Nov 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,905 global accepts · Tags: data structures, dfs and similar, dp, dsu, implementation · first AC: Jun 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,277 global accepts · Tags: constructive algorithms, implementation, math · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,978 global accepts · Tags: dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Nov 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,719 global accepts · Tags: data structures, greedy, sortings, strings, two pointers · first AC: Nov 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,755 global accepts · Tags: constructive algorithms, interactive · first AC: Sep 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,599 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Mar 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,383 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Feb 28, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,932 global accepts · Tags: bitmasks, brute force, constructive algorithms, implementation · first AC: Feb 26, 2023 · C++17 (GCC 7-32) (first AC)
Tags: data structures, greedy, implementation · first AC: Feb 22, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,605 global accepts · Tags: binary search, greedy, implementation, math, sortings, two pointers · first AC: Dec 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,780 global accepts · Tags: constructive algorithms, geometry, greedy, implementation, strings · first AC: Oct 17, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,938 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows, graphs, shortest paths · first AC: Oct 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,023 global accepts · Tags: constructive algorithms, strings, two pointers · first AC: Oct 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Sep 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,550 global accepts · Tags: dfs and similar, dp, hashing, string suffix structures, strings, trees · first AC: Aug 31, 2022 · C++17 (GCC 7-32) (first AC)