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Open on Codeforces · 320 unique accepted
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Quality: 3,119 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Nov 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,259 global accepts · Tags: 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers · first AC: Nov 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,259 global accepts · Tags: data structures · first AC: Aug 2, 2024 · last AC: Aug 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,441 global accepts · Tags: data structures, probabilities · first AC: May 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,501 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Mar 19, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,379 global accepts · Tags: brute force, data structures · first AC: Jan 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,259 global accepts · Tags: binary search, data structures, divide and conquer, dsu, math, trees, two pointers · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,672 global accepts · Tags: data structures, implementation, trees · first AC: Nov 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 746 global accepts · Tags: dp, math, meet-in-the-middle, number theory · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 919 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Aug 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 481 global accepts · Tags: dp, greedy, probabilities · first AC: Mar 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Mar 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 851 global accepts · Tags: binary search, data structures · first AC: Jan 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 999 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation, strings · first AC: Jul 24, 2024 · last AC: Jul 24, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Jul 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,579 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Mar 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 882 global accepts · Tags: bitmasks, dp · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Aug 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,919 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Aug 12, 2025 · 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: May 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,187 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees · first AC: Nov 14, 2024 · C++17 (GCC 7-32) (first AC)