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Open on Codeforces · 1,450 unique accepted
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Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,761 global accepts · Tags: graphs, shortest paths · first AC: Oct 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,141 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Mar 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,442 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,189 global accepts · Tags: brute force, chinese remainder theorem, constructive algorithms, math, number theory · first AC: Jan 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,375 global accepts · Tags: combinatorics, dp, implementation, math, trees · first AC: Jan 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,591 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, implementation, interactive · first AC: Jan 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Jan 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,422 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Dec 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,284 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Dec 26, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 856 global accepts · Tags: binary search, bitmasks, data structures, dp, implementation · first AC: Dec 6, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 508 global accepts · Tags: brute force, dfs and similar, number theory · first AC: Dec 4, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,400 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math · first AC: Nov 1, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Oct 22, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,245 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation, number theory · first AC: Oct 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,814 global accepts · Tags: dp, greedy, trees · first AC: Aug 6, 2024 · C++20 (GCC 13-64) (first AC)
Tags: divide and conquer, dp · first AC: Jul 27, 2024 · last AC: Jul 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,631 global accepts · Tags: binary search, dp · first AC: Jun 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,809 global accepts · Tags: binary search, constructive algorithms, data structures, geometry, implementation, two pointers · first AC: Jun 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,842 global accepts · Tags: data structures, divide and conquer, trees · first AC: Apr 19, 2023 · last AC: Apr 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Mar 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,075 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Mar 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,531 global accepts · Tags: data structures, dp, greedy, hashing, implementation, trees · first AC: Mar 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,198 global accepts · Tags: bitmasks, data structures, dp, strings, trees · first AC: Mar 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,190 global accepts · Tags: combinatorics, greedy, hashing, math, number theory, sortings · first AC: Mar 29, 2024 · C++20 (GCC 13-64) (first AC)