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Open on Codeforces · 672 unique accepted
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Quality: 317 global accepts · Tags: dp, matrices · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 476 global accepts · Tags: data structures, dp · first AC: Dec 26, 2025 · last AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 480 global accepts · Tags: data structures, dsu, greedy · first AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 809 global accepts · Tags: constructive algorithms, dfs and similar, dp, trees · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 450 global accepts · Tags: combinatorics, dp, matrices · first AC: Dec 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,029 global accepts · Tags: data structures, dp · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,356 global accepts · Tags: binary search, combinatorics, number theory · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,112 global accepts · Tags: data structures, trees · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 734 global accepts · Tags: binary search, brute force, data structures, dsu, implementation, math · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: data structures, dp, greedy · first AC: Aug 21, 2025 · last AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,083 global accepts · Tags: combinatorics, dp · first AC: Jul 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,513 global accepts · Tags: dfs and similar, divide and conquer, dsu · first AC: Jun 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,076 global accepts · Tags: greedy, number theory, probabilities · first AC: May 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,508 global accepts · Tags: brute force, math, probabilities · first AC: Aug 23, 2024 · last AC: Aug 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,433 global accepts · Tags: dp, greedy, two pointers · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,107 global accepts · Tags: brute force, divide and conquer, dp, greedy, trees · first AC: Jul 22, 2024 · last AC: Jul 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,611 global accepts · Tags: data structures, dfs and similar, trees · first AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,333 global accepts · Tags: binary search, bitmasks, brute force, data structures, probabilities, trees · first AC: Mar 4, 2024 · last AC: Mar 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 917 global accepts · Tags: combinatorics, dp, matrices, strings · first AC: Apr 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: interactive · first AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 987 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 853 global accepts · Tags: bitmasks, dp, graphs, math, probabilities · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 563 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, trees · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)