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Open on Codeforces · 852 unique accepted
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Quality: 656 global accepts · Tags: *special, bitmasks, data structures, divide and conquer, dsu · first AC: Sep 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 539 global accepts · Tags: bitmasks, dp · first AC: Sep 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,607 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Jul 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 580 global accepts · Tags: data structures, divide and conquer · first AC: Jul 21, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 575 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Apr 26, 2023 · last AC: Apr 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,034 global accepts · Tags: data structures, divide and conquer · first AC: Apr 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 513 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 14, 2023 · last AC: Apr 14, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 607 global accepts · Tags: chinese remainder theorem, data structures, implementation, number theory, two pointers · first AC: Apr 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 475 global accepts · Tags: combinatorics, geometry, probabilities · first AC: Apr 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 511 global accepts · Tags: constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees · first AC: Apr 11, 2023 · last AC: Apr 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 486 global accepts · Tags: binary search, implementation, sortings · first AC: Apr 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 529 global accepts · Tags: bitmasks, dp, string suffix structures · first AC: Apr 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 660 global accepts · Tags: data structures, math, sortings, trees · first AC: Apr 4, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,674 global accepts · Tags: dp, math · first AC: Jan 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 751 global accepts · Tags: binary search, combinatorics, data structures, geometry · first AC: Dec 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 609 global accepts · Tags: constructive algorithms, graphs · first AC: Oct 10, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: fft, math, number theory, strings · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 647 global accepts · Tags: combinatorics, dp, math · first AC: Aug 28, 2025 · last AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,112 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jun 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 335 global accepts · Tags: games, number theory · first AC: May 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 329 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 396 global accepts · Tags: data structures, dp, matrices, two pointers · first AC: Jul 24, 2024 · last AC: Jul 24, 2024 · C++20 (GCC 13-64) (first AC)