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Open on Codeforces · 195 unique accepted
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Quality: 6,195 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,935 global accepts · Tags: binary search, greedy, math · first AC: Jul 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,289 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, number theory · first AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,700 global accepts · Tags: dp, games · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,430 global accepts · Tags: binary search, brute force, data structures, dp, graphs, implementation, sortings · first AC: Mar 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,673 global accepts · Tags: binary search, combinatorics, implementation, math · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 9,773 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,175 global accepts · Tags: constructive algorithms, greedy, number theory · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,255 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,970 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,860 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,092 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, implementation · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Jul 28, 2024 · last AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,708 global accepts · Tags: data structures, greedy, math, sortings · first AC: Apr 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,237 global accepts · Tags: binary search, data structures, dfs and similar, graphs, greedy, trees · first AC: Mar 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,992 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,505 global accepts · Tags: binary search, brute force, dfs and similar, dp, math, number theory, sortings · first AC: Jul 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,889 global accepts · Tags: binary search, data structures · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,299 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,658 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: Mar 10, 2024 · last AC: Mar 10, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,165 global accepts · Tags: bitmasks, brute force, constructive algorithms · first AC: Mar 3, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)