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Open on Codeforces · 320 unique accepted
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Quality: 1,664 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, greedy, sortings, strings · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,387 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Jan 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,082 global accepts · Tags: dfs and similar, graphs, trees · first AC: Nov 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,329 global accepts · Tags: dp, math, matrices, number theory · first AC: Oct 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,318 global accepts · Tags: graphs, hashing, sortings · first AC: Jul 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jul 27, 2024 · last AC: Jul 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,586 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jul 13, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,455 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, data structures, greedy · first AC: Jul 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,959 global accepts · Tags: data structures, dp, graphs, shortest paths · first AC: Jul 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 8,024 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jul 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,325 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, dsu, trees · first AC: Jul 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 827 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jun 4, 2024 · last AC: Jun 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,544 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: May 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,255 global accepts · Tags: dp, trees · first AC: Mar 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,863 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Mar 9, 2024 · last AC: Mar 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Feb 1, 2024 · last AC: Feb 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,500 global accepts · Tags: data structures, trees · first AC: Jan 31, 2024 · last AC: Jan 31, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Jan 22, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 917 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 939 global accepts · Tags: binary search, dp · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,609 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math, probabilities, trees · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,398 global accepts · Tags: brute force, constructive algorithms, implementation, sortings · first AC: Oct 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,310 global accepts · Tags: combinatorics, dp · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)