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Open on Codeforces · 859 unique accepted
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Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,319 global accepts · Tags: combinatorics, data structures, dp · first AC: Feb 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Oct 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++17 (GCC 7-32) (first AC)
Tags: data structures, dp, games, greedy · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,983 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Jun 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,556 global accepts · Tags: brute force, dfs and similar, greedy, implementation, trees · first AC: May 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,877 global accepts · Tags: binary search, data structures, dfs and similar, implementation, trees · first AC: Feb 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Jan 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,031 global accepts · Tags: data structures, strings · first AC: Oct 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,321 global accepts · Tags: data structures, dfs and similar, dp, graphs, trees · first AC: Jul 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,021 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, strings · first AC: Jul 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,706 global accepts · Tags: brute force, dp, greedy, sortings, strings · first AC: Jul 4, 2024 · last AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,390 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jun 24, 2024 · last AC: Jun 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,413 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jun 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,522 global accepts · Tags: data structures, dp, math, probabilities · first AC: Jun 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,374 global accepts · Tags: combinatorics, constructive algorithms, math, strings · first AC: May 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: May 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,768 global accepts · Tags: combinatorics, math · first AC: May 21, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,146 global accepts · Tags: data structures, divide and conquer, dp, trees · first AC: May 14, 2024 · last AC: May 14, 2024 · C++14 (GCC 6-32) (first AC)
Tags: binary search, data structures, dp, greedy · first AC: May 12, 2024 · C++14 (GCC 6-32) (first AC)