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Open on Codeforces · 1,776 unique accepted
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Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 660 global accepts · Tags: data structures, math, sortings, trees · first AC: Mar 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 589 global accepts · Tags: data structures, divide and conquer, implementation, trees · first AC: Jan 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Oct 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 412 global accepts · Tags: flows · first AC: Jul 26, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 745 global accepts · Tags: brute force, constructive algorithms, hashing, interactive, math · first AC: Jul 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 568 global accepts · Tags: dp, geometry · first AC: Jul 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 757 global accepts · Tags: constructive algorithms, graphs, implementation, math · first AC: Jun 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,107 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy · first AC: Jun 25, 2022 · C++20 (GCC 11-64) (first AC)
Tags: brute force, data structures, greedy · first AC: Jun 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Apr 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 960 global accepts · Tags: data structures, divide and conquer, meet-in-the-middle, two pointers · first AC: Apr 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 960 global accepts · Tags: data structures, trees · first AC: Apr 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,483 global accepts · Tags: bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings · first AC: Mar 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 662 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Mar 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 751 global accepts · Tags: dp, greedy · first AC: Mar 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,392 global accepts · Tags: data structures, greedy · first AC: Mar 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,051 global accepts · Tags: data structures, divide and conquer, dp, implementation, shortest paths · first AC: Mar 6, 2022 · last AC: Mar 6, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: binary search, constructive algorithms, dfs and similar, graphs, interactive · first AC: Dec 6, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,919 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Nov 6, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 5,629 global accepts · Tags: dp · first AC: Feb 15, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 172 global accepts · Tags: dp, math, probabilities · first AC: Apr 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 284 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy, string suffix structures · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 615 global accepts · Tags: dfs and similar, dp, greedy · first AC: Dec 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 715 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Dec 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)