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Open on Codeforces · 1,179 unique accepted
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Quality: 842 global accepts · Tags: bitmasks, divide and conquer, trees · first AC: Aug 8, 2024 · last AC: Aug 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,295 global accepts · Tags: binary search, data structures, flows · first AC: Aug 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,614 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jul 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 673 global accepts · Tags: dfs and similar, graphs, math, matrices · first AC: Jul 12, 2024 · last AC: Jul 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 395 global accepts · Tags: — · first AC: Aug 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 243 global accepts · Tags: data structures, greedy, trees · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 347 global accepts · Tags: combinatorics, graphs, trees · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 924 global accepts · Tags: bitmasks, dp, matrices · first AC: Apr 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 990 global accepts · Tags: bitmasks, brute force, dp · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 370 global accepts · Tags: bitmasks, divide and conquer, dp, fft · first AC: Jan 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 472 global accepts · Tags: interactive · first AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,034 global accepts · Tags: binary search, data structures, divide and conquer, trees · first AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 917 global accepts · Tags: combinatorics, dp, matrices, strings · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 605 global accepts · Tags: binary search, brute force, data structures, hashing, implementation, strings · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,455 global accepts · Tags: constructive algorithms, graphs · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,064 global accepts · Tags: binary search, dfs and similar, hashing, string suffix structures, trees · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Feb 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 484 global accepts · Tags: data structures, greedy, math · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 853 global accepts · Tags: bitmasks, dp, graphs, math, probabilities · first AC: Nov 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 574 global accepts · Tags: dp, math · first AC: Oct 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Oct 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 403 global accepts · Tags: dp, greedy, hashing, implementation · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Sep 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 604 global accepts · Tags: dfs and similar, divide and conquer, graphs · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 621 global accepts · Tags: dp, greedy · first AC: Sep 10, 2024 · C++20 (GCC 13-64) (first AC)