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Open on Codeforces · 767 unique accepted
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Quality: 134 global accepts · Tags: chinese remainder theorem, constructive algorithms, interactive, math · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: combinatorics, math, number theory · first AC: Sep 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 431 global accepts · Tags: data structures, trees · first AC: Sep 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 460 global accepts · Tags: data structures, implementation, two pointers · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Apr 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 373 global accepts · Tags: combinatorics, strings · first AC: Apr 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 260 global accepts · Tags: dp, math, probabilities · first AC: Mar 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 81 global accepts · Tags: math, number theory · first AC: Mar 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Mar 11, 2025 · last AC: Mar 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 356 global accepts · Tags: constructive algorithms · first AC: Oct 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Jan 17, 2024 · last AC: Sep 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 236 global accepts · Tags: dfs and similar, dp, graph matchings, trees · first AC: Mar 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Mar 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 577 global accepts · Tags: constructive algorithms, math, sortings · first AC: Mar 5, 2024 · last AC: Mar 5, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Feb 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: Jul 28, 2023 · last AC: Nov 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 874 global accepts · Tags: 2-sat, binary search · first AC: Oct 3, 2023 · last AC: Oct 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 236 global accepts · Tags: combinatorics · first AC: Jan 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 97 global accepts · Tags: binary search, chinese remainder theorem, dfs and similar, interactive, math · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 116 global accepts · Tags: brute force, dp, math, meet-in-the-middle, number theory · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 117 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Nov 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 297 global accepts · Tags: binary search, bitmasks, flows, greedy · first AC: Oct 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)