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Open on Codeforces · 198 unique accepted
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Quality: 4,481 global accepts · Tags: implementation · first AC: Feb 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,314 global accepts · Tags: dfs and similar, dp, greedy, shortest paths, trees · first AC: Jan 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,330 global accepts · Tags: constructive algorithms, interactive, math · first AC: Sep 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,904 global accepts · Tags: dfs and similar, dp, graphs · first AC: Sep 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,304 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, math · first AC: Sep 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,716 global accepts · Tags: bitmasks, data structures, trees · first AC: Jul 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,833 global accepts · Tags: brute force, data structures, dp, greedy, strings · first AC: Jun 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,752 global accepts · Tags: math, two pointers · first AC: May 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,736 global accepts · Tags: binary search, dfs and similar, dsu, greedy, sortings · first AC: Jan 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,339 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jan 11, 2022 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, graphs, implementation · first AC: Nov 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,890 global accepts · Tags: *special, dp, greedy, trees · first AC: Sep 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,549 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jun 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,214 global accepts · Tags: binary search, greedy, math, ternary search · first AC: Apr 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,490 global accepts · Tags: combinatorics, dp, math · first AC: Apr 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,738 global accepts · Tags: brute force, graphs, greedy, shortest paths, sortings · first AC: Mar 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,062 global accepts · Tags: data structures, dp · first AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,657 global accepts · Tags: dfs and similar, dp, implementation, math, meet-in-the-middle · first AC: Feb 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,391 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Dec 5, 2019 · GNU C++11 (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,755 global accepts · Tags: constructive algorithms, interactive · first AC: Sep 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,124 global accepts · Tags: binary search, combinatorics, data structures, dp, math, two pointers · first AC: Apr 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,449 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Mar 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,737 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)