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Open on Codeforces · 2,187 unique accepted
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Quality: 3,828 global accepts · Tags: constructive algorithms, greedy, math · first AC: Sep 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,090 global accepts · Tags: combinatorics, dp · first AC: May 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: May 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,845 global accepts · Tags: combinatorics, constructive algorithms, graphs, math · first AC: May 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,536 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Jan 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Jan 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,644 global accepts · Tags: dfs and similar, dp, graphs, greedy, implementation, math · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,600 global accepts · Tags: data structures, math, number theory · first AC: Jul 18, 2018 · last AC: Mar 31, 2024 · GNU C++11 (first AC)
Quality: 3,791 global accepts · Tags: divide and conquer, interactive · first AC: Aug 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,698 global accepts · Tags: combinatorics, dp, games, math · first AC: Jun 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,063 global accepts · Tags: data structures, dp · first AC: Feb 27, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,170 global accepts · Tags: combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees · first AC: Apr 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,321 global accepts · Tags: data structures, dp · first AC: Apr 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,062 global accepts · Tags: dfs and similar, math, number theory, trees · first AC: Mar 31, 2022 · last AC: Mar 31, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,795 global accepts · Tags: binary search, brute force, implementation · first AC: Feb 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,390 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jan 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,531 global accepts · Tags: data structures, sortings, trees, two pointers · first AC: Aug 31, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,382 global accepts · Tags: dp, greedy · first AC: Mar 9, 2020 · last AC: Aug 11, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,773 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math · first AC: Jul 22, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,255 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Jul 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,898 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Apr 12, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,668 global accepts · Tags: binary search, data structures, greedy, two pointers · first AC: Nov 25, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,891 global accepts · Tags: dp, sortings, trees · first AC: Nov 19, 2020 · C++17 (GCC 7-32) (first AC)