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Open on Codeforces · 2,371 unique accepted
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Quality: 589 global accepts · Tags: constructive algorithms, geometry, interactive, math · first AC: Oct 9, 2023 · last AC: Oct 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,486 global accepts · Tags: constructive algorithms, dp, math · first AC: Sep 27, 2023 · last AC: Sep 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Aug 1, 2023 · last AC: Aug 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 941 global accepts · Tags: brute force, combinatorics · first AC: Jun 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 406 global accepts · Tags: dfs and similar, graphs, implementation, trees · first AC: Jun 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,226 global accepts · Tags: dp, greedy, sortings, trees · first AC: Apr 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Feb 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Jan 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Jan 2, 2025 · last AC: Jan 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,653 global accepts · Tags: data structures, flows, graphs, implementation · first AC: Sep 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Aug 26, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 544 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Aug 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 833 global accepts · Tags: data structures, dfs and similar, dp, greedy, sortings, trees · first AC: May 31, 2024 · last AC: Jun 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,008 global accepts · Tags: constructive algorithms, graphs, math · first AC: Jun 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: May 6, 2024 · last AC: May 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 767 global accepts · Tags: 2-sat, brute force, combinatorics, constructive algorithms, graph matchings, graphs · first AC: Apr 17, 2024 · last AC: Apr 17, 2024 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, graphs · first AC: Apr 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,037 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, sortings, trees · first AC: Apr 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 536 global accepts · Tags: binary search, brute force, greedy, hashing, implementation, string suffix structures, strings · first AC: Feb 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 662 global accepts · Tags: brute force, dp, trees · first AC: Feb 22, 2024 · last AC: Feb 22, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Feb 21, 2024 · last AC: Feb 21, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 662 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Jan 10, 2024 · last AC: Jan 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,392 global accepts · Tags: data structures, greedy · first AC: Dec 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,051 global accepts · Tags: data structures, divide and conquer, dp, implementation, shortest paths · first AC: Dec 22, 2023 · last AC: Dec 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 398 global accepts · Tags: binary search, bitmasks, brute force, data structures, interactive · first AC: Jun 14, 2025 · C++17 (GCC 7-32) (first AC)