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Open on Codeforces · 1,222 unique accepted
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Quality: 2,607 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: May 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,187 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: May 25, 2023 · last AC: May 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 695 global accepts · Tags: brute force, dp, greedy, shortest paths · first AC: Jan 6, 2023 · last AC: Jan 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Jan 5, 2023 · last AC: Jan 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 605 global accepts · Tags: strings, trees · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Feb 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: fft, math, number theory, strings · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 542 global accepts · Tags: data structures, trees · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 221 global accepts · Tags: graph matchings · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 204 global accepts · Tags: *special, dp, shortest paths, string suffix structures · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 983 global accepts · Tags: dfs and similar, graphs · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: bitmasks, math, matrices, meet-in-the-middle, number theory · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 344 global accepts · Tags: divide and conquer, dp, trees · first AC: Jun 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,112 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jun 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: combinatorics, fft, math, number theory · first AC: Apr 30, 2025 · last AC: Apr 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 431 global accepts · Tags: combinatorics, dp · first AC: Feb 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 613 global accepts · Tags: constructive algorithms, dp, geometry, graphs, greedy, math, sortings · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 266 global accepts · Tags: dp, math, number theory · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 371 global accepts · Tags: brute force, combinatorics, implementation, interactive, math, probabilities · first AC: Jan 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 404 global accepts · Tags: dp · first AC: Jan 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 605 global accepts · Tags: brute force, dp, greedy, math, probabilities · first AC: Oct 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 286 global accepts · Tags: combinatorics, dp, trees · first AC: Oct 2, 2024 · C++20 (GCC 13-64) (first AC)