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Open on Codeforces · 627 unique accepted
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Quality: 4,254 global accepts · Tags: data structures, dp, greedy, math · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,463 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,968 global accepts · Tags: dp · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,568 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,657 global accepts · Tags: bitmasks, constructive algorithms, implementation, interactive, math · first AC: Oct 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,399 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Jul 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,340 global accepts · Tags: combinatorics, data structures, implementation · first AC: Jul 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,392 global accepts · Tags: constructive algorithms · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,515 global accepts · Tags: dfs and similar, dp, games, graphs, greedy, trees · first AC: Dec 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,956 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,189 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Sep 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Sep 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Aug 4, 2024 · last AC: Aug 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Aug 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,476 global accepts · Tags: binary search, brute force, dp, greedy, sortings, two pointers · first AC: Mar 5, 2024 · last AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,429 global accepts · Tags: binary search, geometry, ternary search · first AC: Mar 5, 2024 · last AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,550 global accepts · Tags: data structures, greedy · first AC: Feb 9, 2024 · last AC: Feb 9, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,640 global accepts · Tags: brute force, data structures, dfs and similar, dp, implementation, trees · first AC: Dec 31, 2023 · last AC: Dec 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,903 global accepts · Tags: binary search, graphs, shortest paths · first AC: Oct 22, 2023 · C++17 (GCC 9-64) (first AC)
Tags: binary search, greedy, implementation, sortings · first AC: Oct 22, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,660 global accepts · Tags: brute force, dp, hashing, strings · first AC: Jun 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,911 global accepts · Tags: data structures, dp, greedy · first AC: Jun 1, 2023 · last AC: Jun 1, 2023 · C++14 (GCC 6-32) (first AC)
Tags: brute force, dfs and similar, graphs, implementation · first AC: Apr 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,246 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Apr 10, 2023 · C++14 (GCC 6-32) (first AC)
Tags: binary search, data structures, dp, sortings · first AC: Mar 9, 2023 · C++14 (GCC 6-32) (first AC)