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Open on Codeforces · 672 unique accepted
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Quality: 3,656 global accepts · Tags: data structures · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 951 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math · first AC: Oct 22, 2025 · last AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 999 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation, strings · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,213 global accepts · Tags: brute force, constructive algorithms, dsu, graphs, hashing, math, number theory · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: combinatorics, dp, fft, math · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Jul 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 555 global accepts · Tags: greedy, math, probabilities · first AC: Jul 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 758 global accepts · Tags: dp, probabilities · first AC: Jul 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,259 global accepts · Tags: binary search, data structures, divide and conquer, dsu, math, trees, two pointers · first AC: Jun 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 587 global accepts · Tags: greedy, interactive, math, probabilities · first AC: May 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,472 global accepts · Tags: data structures, string suffix structures, strings · first AC: Apr 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Apr 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 939 global accepts · Tags: bitmasks, brute force, data structures, dp, games, two pointers · first AC: Mar 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Dec 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,095 global accepts · Tags: data structures, geometry · first AC: Oct 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 715 global accepts · Tags: data structures, dp, trees · first AC: Jul 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 946 global accepts · Tags: binary search, hashing, string suffix structures · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,389 global accepts · Tags: combinatorics, dp · first AC: Jul 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,980 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,346 global accepts · Tags: data structures · first AC: Feb 22, 2024 · last AC: Feb 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,606 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: May 1, 2026 · 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: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 678 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,061 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)