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Open on Codeforces · 481 unique accepted
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Tags: combinatorics, data structures, hashing, math, number theory, sortings, two pointers · first AC: Jul 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,191 global accepts · Tags: combinatorics, greedy, hashing, math, number theory, sortings · first AC: Jun 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,167 global accepts · Tags: constructive algorithms, sortings · first AC: May 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Sep 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 851 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: Dec 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,739 global accepts · Tags: binary search, constructive algorithms, math · first AC: Nov 4, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Nov 4, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 778 global accepts · Tags: dsu · first AC: Oct 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 900 global accepts · Tags: binary search, brute force, data structures, divide and conquer, greedy, implementation · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Jul 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Jun 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,623 global accepts · Tags: combinatorics, math, probabilities · first AC: Apr 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,671 global accepts · Tags: brute force, implementation, math · first AC: Apr 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,606 global accepts · Tags: dp, implementation, math · first AC: Mar 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Mar 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, dp · first AC: Jan 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Jan 8, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,282 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Jan 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,198 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jan 5, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,229 global accepts · Tags: combinatorics, dp, math · first AC: Dec 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,026 global accepts · Tags: bitmasks, divide and conquer, dp, greedy · first AC: Dec 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Dec 6, 2023 · C++14 (GCC 6-32) (first AC)