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Open on Codeforces · 326 unique accepted
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Quality: 1,809 global accepts · Tags: binary search, constructive algorithms, data structures, geometry, implementation, two pointers · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: chinese remainder theorem, geometry, implementation, math, number theory · first AC: Apr 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,793 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,227 global accepts · Tags: combinatorics, math · first AC: Dec 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,736 global accepts · Tags: constructive algorithms, dp, implementation, math, trees · first AC: Dec 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,245 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation, number theory · first AC: Sep 15, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Mar 25, 2026 · last AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 786 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Jan 26, 2026 · last AC: Jan 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · last AC: Oct 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,229 global accepts · Tags: combinatorics, dp, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,416 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Sep 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,957 global accepts · Tags: data structures, probabilities · first AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 522 global accepts · Tags: combinatorics, math · first AC: Sep 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,739 global accepts · Tags: binary search, constructive algorithms, math · first AC: Sep 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 921 global accepts · Tags: binary search, graphs, matrices · first AC: Aug 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,032 global accepts · Tags: dfs and similar, dp, games, greedy, trees · first AC: Aug 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,472 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Apr 9, 2025 · C++20 (GCC 13-64) (first AC)