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Open on Codeforces · 906 unique accepted
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Quality: 947 global accepts · Tags: brute force, data structures, dp, greedy, implementation, math · first AC: Jan 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Dec 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 664 global accepts · Tags: binary search, data structures, divide and conquer, hashing, probabilities, trees · first AC: Dec 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 496 global accepts · Tags: binary search, interactive · first AC: Dec 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 908 global accepts · Tags: data structures, dp, implementation, matrices · first AC: Dec 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 982 global accepts · Tags: data structures, greedy, implementation, math · first AC: Sep 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,112 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, interactive, trees · first AC: Aug 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 935 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: May 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 853 global accepts · Tags: brute force, data structures, math, number theory · first AC: May 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 974 global accepts · Tags: binary search, interactive, probabilities · first AC: Feb 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,123 global accepts · Tags: data structures, two pointers · first AC: Feb 8, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Feb 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Feb 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 984 global accepts · Tags: data structures, greedy, sortings · first AC: Jan 26, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 888 global accepts · Tags: binary search, data structures, dp · first AC: Jan 26, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 880 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs, implementation · first AC: Dec 29, 2025 · last AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 425 global accepts · Tags: bitmasks, data structures, math · first AC: Sep 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 918 global accepts · Tags: brute force, constructive algorithms, dp, string suffix structures, strings · first AC: Sep 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 509 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, hashing · first AC: Sep 3, 2025 · last AC: Sep 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 397 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, implementation, trees · first AC: Aug 17, 2025 · last AC: Aug 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,175 global accepts · Tags: binary search, divide and conquer, graphs, shortest paths · first AC: May 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 535 global accepts · Tags: data structures, divide and conquer, dsu, graphs, trees · first AC: Apr 30, 2025 · C++20 (GCC 13-64) (first AC)