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Open on Codeforces · 608 unique accepted
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Quality: 3,762 global accepts · Tags: dfs and similar, graphs, math, number theory, trees · first AC: Feb 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,355 global accepts · Tags: binary search, bitmasks, brute force, dp, graphs · first AC: Dec 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,820 global accepts · Tags: dfs and similar, graphs, implementation, shortest paths · first AC: Nov 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,563 global accepts · Tags: dfs and similar, graphs, implementation, trees · first AC: Nov 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,283 global accepts · Tags: math, number theory · first AC: Nov 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,520 global accepts · Tags: data structures, dsu, flows, implementation, two pointers · first AC: Nov 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,140 global accepts · Tags: brute force, combinatorics, dp, greedy, math · first AC: Sep 25, 2024 · last AC: Sep 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,484 global accepts · Tags: dp, greedy, math, number theory · first AC: Apr 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,962 global accepts · Tags: dfs and similar, graphs · first AC: Mar 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 5,143 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Feb 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 7,021 global accepts · Tags: dfs and similar, dp, trees · first AC: Feb 14, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,646 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 13, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,689 global accepts · Tags: dp, sortings · first AC: Jan 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,501 global accepts · Tags: dfs and similar, dp, trees · first AC: Aug 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,245 global accepts · Tags: dp, matrices · first AC: Apr 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,656 global accepts · Tags: binary search, brute force, combinatorics, math, two pointers · first AC: Feb 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,508 global accepts · Tags: bitmasks, dp, games · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,331 global accepts · Tags: binary search, brute force, greedy, math · first AC: Aug 12, 2025 · C++17 (GCC 7-32) (first AC)