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Open on Codeforces · 1,329 unique accepted
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Quality: 7,042 global accepts · Tags: dp, math, number theory · first AC: Oct 27, 2021 · last AC: Oct 27, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,770 global accepts · Tags: combinatorics, data structures, dp, math · first AC: Oct 26, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,362 global accepts · Tags: combinatorics, dp, math · first AC: Oct 20, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 7,528 global accepts · Tags: dp, math · first AC: Sep 16, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,107 global accepts · Tags: data structures, greedy, implementation · first AC: Sep 16, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,109 global accepts · Tags: data structures, graphs · first AC: Sep 16, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,006 global accepts · Tags: dp, math, number theory · first AC: Sep 15, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 996 global accepts · Tags: *special · first AC: Feb 8, 2021 · GNU C++11 (first AC)
Quality: 2,445 global accepts · Tags: math, number theory · first AC: Feb 1, 2021 · GNU C++11 (first AC)
Quality: 5,190 global accepts · Tags: data structures, divide and conquer, dp, greedy, implementation · first AC: Oct 31, 2020 · GNU C++11 (first AC)
Quality: 631 global accepts · Tags: dfs and similar · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,109 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,267 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: Jun 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,859 global accepts · Tags: brute force, math, number theory · first AC: May 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,973 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: Apr 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Jan 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,277 global accepts · Tags: constructive algorithms, implementation, math · first AC: Dec 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,057 global accepts · Tags: dp · first AC: Oct 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 30, 2023 · C++20 (GCC 11-64) (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: 3,450 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Mar 20, 2023 · C++14 (GCC 6-32) (first AC)
Tags: data structures, greedy, implementation · first AC: Mar 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,212 global accepts · Tags: dp, graphs, math, number theory · first AC: Dec 29, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,347 global accepts · Tags: combinatorics, dp, implementation, math, number theory · first AC: Dec 29, 2022 · C++20 (GCC 11-64) (first AC)