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Open on Codeforces · 954 unique accepted
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Quality: 565 global accepts · Tags: dp, matrices · first AC: Jan 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Feb 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 949 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, greedy · first AC: Nov 27, 2025 · C++17 (GCC 7-32) (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++17 (GCC 7-32) (first AC)
Quality: 777 global accepts · Tags: greedy, hashing, string suffix structures, strings · first AC: Oct 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 513 global accepts · Tags: dfs and similar, dp, trees · first AC: Oct 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,061 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 569 global accepts · Tags: combinatorics, dp · first AC: Jul 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Jun 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 447 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings · first AC: Feb 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,033 global accepts · Tags: combinatorics, data structures, dp · first AC: Feb 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 992 global accepts · Tags: data structures · first AC: Jan 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 438 global accepts · Tags: brute force, dp, two pointers · first AC: Jan 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 780 global accepts · Tags: data structures, number theory · first AC: Jan 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 517 global accepts · Tags: brute force, dp, graphs · first AC: Dec 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 406 global accepts · Tags: dp, games · first AC: Dec 25, 2024 · last AC: Dec 25, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 882 global accepts · Tags: data structures · first AC: Dec 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 370 global accepts · Tags: data structures, divide and conquer, interactive, trees · first AC: Dec 13, 2024 · last AC: Dec 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,415 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, interactive, math · first AC: Dec 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,577 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Dec 11, 2024 · C++17 (GCC 7-32) (first AC)