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Open on Codeforces · 761 unique accepted
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Quality: 1,537 global accepts · Tags: constructive algorithms, greedy, interactive, probabilities, sortings · first AC: Dec 5, 2025 · PyPy 3-64 (first AC)
Quality: 2,134 global accepts · Tags: bitmasks, dfs and similar, dsu, graphs, trees · first AC: Nov 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,984 global accepts · Tags: data structures · first AC: Oct 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,227 global accepts · Tags: bitmasks, brute force, dp · first AC: Aug 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,861 global accepts · Tags: constructive algorithms, dfs and similar, math, trees · first AC: Aug 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Aug 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,263 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,670 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math, number theory · first AC: Nov 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,905 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Oct 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Oct 13, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,217 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Sep 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,283 global accepts · Tags: binary search, brute force, data structures, divide and conquer, greedy · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: binary search, dp, greedy · first AC: Aug 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,790 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Jul 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Jul 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,972 global accepts · Tags: binary search, data structures, dsu, greedy, implementation, math, number theory · first AC: May 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,714 global accepts · Tags: combinatorics, dp, fft, math, number theory · first AC: Aug 29, 2023 · last AC: Aug 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,212 global accepts · Tags: dp, graphs, math, number theory · first AC: Aug 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,347 global accepts · Tags: combinatorics, dp, implementation, math, number theory · first AC: Aug 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,601 global accepts · Tags: dp · first AC: Aug 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,331 global accepts · Tags: binary search, dfs and similar, graphs, trees · first AC: Aug 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,976 global accepts · Tags: binary search, brute force, math, ternary search · first AC: Jul 16, 2023 · last AC: Jul 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,428 global accepts · Tags: data structures, greedy, math · first AC: Jun 13, 2023 · C++20 (GCC 11-64) (first AC)