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Open on Codeforces · 993 unique accepted
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Quality: 292 global accepts · Tags: data structures, dp, greedy, trees · first AC: Dec 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Jun 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 204 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: May 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 188 global accepts · Tags: data structures, flows, trees · first AC: May 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 118 global accepts · Tags: brute force, divide and conquer, dp, fft, math, number theory · first AC: Apr 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,196 global accepts · Tags: graphs, shortest paths · first AC: Mar 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 103 global accepts · Tags: math, number theory · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: bitmasks, brute force, hashing, meet-in-the-middle · first AC: Aug 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: combinatorics, data structures, dp, dsu, math · first AC: May 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 192 global accepts · Tags: data structures, string suffix structures · first AC: Apr 20, 2024 · last AC: Apr 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 242 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Feb 13, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: Feb 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 215 global accepts · Tags: graph matchings · first AC: Feb 7, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Feb 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 261 global accepts · Tags: fft, graphs, trees · first AC: Jan 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 276 global accepts · Tags: data structures, dp, sortings · first AC: Jan 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 364 global accepts · Tags: — · first AC: Jan 12, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 648 global accepts · Tags: data structures, divide and conquer, graphs, trees · first AC: Dec 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 321 global accepts · Tags: brute force, divide and conquer, greedy · first AC: Dec 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: Dec 11, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 558 global accepts · Tags: data structures, greedy · first AC: Oct 10, 2023 · last AC: Nov 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 288 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, math · first AC: Nov 10, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 259 global accepts · Tags: data structures · first AC: Nov 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Oct 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 360 global accepts · Tags: data structures, divide and conquer, two pointers · first AC: Oct 5, 2023 · C++17 (GCC 9-64) (first AC)