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Open on Codeforces · 1,108 unique accepted
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Quality: 1,109 global accepts · Tags: brute force, divide and conquer, dp, greedy, trees · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 867 global accepts · Tags: constructive algorithms, hashing, math, number theory · first AC: Aug 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 983 global accepts · Tags: dfs and similar, graphs · first AC: Aug 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 616 global accepts · Tags: chinese remainder theorem, combinatorics, math, number theory · first AC: Aug 9, 2023 · last AC: Aug 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,559 global accepts · Tags: binary search, greedy · first AC: Jul 28, 2023 · last AC: Jul 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 200 global accepts · Tags: binary search, bitmasks, data structures, dp, greedy, string suffix structures · first AC: Feb 12, 2026 · last AC: Feb 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 423 global accepts · Tags: combinatorics, dp, fft, math · first AC: Feb 5, 2026 · last AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,160 global accepts · Tags: binary search, data structures, dp · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: two pointers · first AC: Jan 1, 2026 · 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 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 243 global accepts · Tags: data structures, greedy, trees · first AC: Oct 26, 2025 · last AC: Oct 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 287 global accepts · Tags: dp, greedy, math · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 481 global accepts · Tags: binary search, brute force, data structures · first AC: Oct 16, 2025 · last AC: Oct 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,411 global accepts · Tags: data structures, divide and conquer · first AC: Apr 3, 2025 · last AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,662 global accepts · Tags: data structures · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 476 global accepts · Tags: data structures, graphs, sortings · first AC: Jul 31, 2025 · last AC: Aug 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 670 global accepts · Tags: binary search, dp, math · first AC: Jul 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 323 global accepts · Tags: dp, math, matrices · first AC: Jul 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 722 global accepts · Tags: data structures, games · first AC: Jan 8, 2025 · last AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,829 global accepts · Tags: constructive algorithms, two pointers · first AC: Jun 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 208 global accepts · Tags: flows, geometry, graphs · first AC: Apr 16, 2025 · last AC: Apr 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 799 global accepts · Tags: data structures, divide and conquer, dp · first AC: Mar 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 655 global accepts · Tags: data structures · first AC: Mar 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 741 global accepts · Tags: dp, greedy · first AC: Sep 9, 2024 · last AC: Feb 1, 2025 · C++20 (GCC 13-64) (first AC)