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Open on Codeforces · 1,398 unique accepted
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Quality: 3,926 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Nov 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,763 global accepts · Tags: combinatorics, math · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,472 global accepts · Tags: binary search, greedy · first AC: Sep 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,544 global accepts · Tags: bitmasks, dp, probabilities · first AC: Sep 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,370 global accepts · Tags: binary search, data structures, two pointers · first AC: Sep 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,954 global accepts · Tags: dp, greedy, implementation, math · first AC: Aug 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,387 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation · first AC: Aug 21, 2024 · last AC: Aug 21, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,115 global accepts · Tags: dfs and similar, dp, greedy, sortings, trees · first AC: Feb 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,034 global accepts · Tags: constructive algorithms, greedy, math · first AC: Nov 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,827 global accepts · Tags: dp · first AC: Oct 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,643 global accepts · Tags: constructive algorithms, dp, matrices · first AC: Oct 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,847 global accepts · Tags: dfs and similar, dp, trees · first AC: Oct 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,967 global accepts · Tags: dp · first AC: Oct 16, 2022 · last AC: Oct 16, 2022 · C++14 (GCC 6-32) (first AC)
Tags: hashing, implementation, strings · first AC: Apr 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,157 global accepts · Tags: combinatorics, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,012 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,617 global accepts · Tags: dp, graphs, greedy, implementation · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,751 global accepts · Tags: communication, constructive algorithms, graphs, interactive, number theory, trees · first AC: Feb 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Feb 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,891 global accepts · Tags: data structures, greedy, sortings · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,307 global accepts · Tags: brute force, data structures, dfs and similar, graphs, implementation, trees · first AC: Jul 18, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,505 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Aug 9, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,774 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dp, math · first AC: Aug 10, 2025 · last AC: Jan 31, 2026 · C++20 (GCC 13-64) (first AC)