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Open on Codeforces · 627 unique accepted
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Quality: 594 global accepts · Tags: data structures · first AC: Dec 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 558 global accepts · Tags: data structures, greedy · first AC: Mar 31, 2025 · last AC: Jan 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 120 global accepts · Tags: games · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 147 global accepts · Tags: divide and conquer, fft, math · first AC: Dec 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 246 global accepts · Tags: constructive algorithms · first AC: Dec 18, 2025 · last AC: Dec 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 292 global accepts · Tags: data structures, dp, greedy, trees · first AC: Dec 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 403 global accepts · Tags: combinatorics, dp, math · first AC: Apr 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 234 global accepts · Tags: math · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 615 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 47 global accepts · Tags: *special, binary search · first AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 226 global accepts · Tags: binary search, brute force, greedy, hashing, math, number theory, strings · first AC: Dec 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 534 global accepts · Tags: constructive algorithms, greedy · first AC: May 8, 2024 · last AC: May 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Dec 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 601 global accepts · Tags: data structures, divide and conquer, graphs, greedy, math · first AC: Nov 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Oct 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Jan 16, 2023 · last AC: Jan 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 201 global accepts · Tags: math, meet-in-the-middle · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 151 global accepts · Tags: brute force, data structures · first AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 105 global accepts · Tags: games · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 134 global accepts · Tags: bitmasks, combinatorics, implementation, math · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 175 global accepts · Tags: dfs and similar, graphs, trees · first AC: Dec 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 113 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Dec 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 96 global accepts · Tags: — · first AC: Nov 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 174 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Nov 4, 2025 · C++17 (GCC 7-32) (first AC)