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Open on Codeforces · 627 unique accepted
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Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,777 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Aug 4, 2024 · last AC: Aug 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,587 global accepts · Tags: constructive algorithms, geometry, greedy, math, sortings · first AC: Feb 9, 2024 · last AC: Feb 9, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,525 global accepts · Tags: flows · first AC: Nov 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,469 global accepts · Tags: dp, sortings · first AC: Nov 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,772 global accepts · Tags: data structures, divide and conquer · first AC: Oct 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,497 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Aug 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,520 global accepts · Tags: combinatorics, trees · first AC: May 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,424 global accepts · Tags: dp, string suffix structures, strings · first AC: Apr 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,663 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,600 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,353 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,688 global accepts · Tags: combinatorics, graph matchings, math · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,737 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,178 global accepts · Tags: constructive algorithms, math · first AC: Dec 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,379 global accepts · Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Oct 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,238 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, dp, math, trees · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,194 global accepts · Tags: dp, graphs, greedy, math, probabilities · first AC: Sep 22, 2025 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, divide and conquer, games, greedy · first AC: Jul 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 204 global accepts · Tags: *special · first AC: Mar 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 222 global accepts · Tags: *special · first AC: Mar 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 18,403 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Jan 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 688 global accepts · Tags: brute force, data structures, implementation · first AC: Oct 30, 2024 · C++17 (GCC 7-32) (first AC)