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Open on Codeforces · 526 unique accepted
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Quality: 3,020 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, strings · first AC: Aug 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,131 global accepts · Tags: binary search, brute force, graphs, greedy, shortest paths · first AC: Aug 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,366 global accepts · Tags: 2-sat, dfs and similar, graphs, implementation · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,681 global accepts · Tags: combinatorics, implementation, math · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,185 global accepts · Tags: data structures, dp · first AC: Jul 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,146 global accepts · Tags: data structures, divide and conquer, dp, trees · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,749 global accepts · Tags: brute force, data structures, implementation · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,180 global accepts · Tags: binary search, bitmasks, brute force, dp, math, meet-in-the-middle · first AC: Oct 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,555 global accepts · Tags: data structures · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,090 global accepts · Tags: bitmasks, data structures, trees · first AC: May 20, 2024 · last AC: May 20, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 6,467 global accepts · Tags: dfs and similar, dp, dsu, ternary search, trees · first AC: May 13, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,247 global accepts · Tags: binary search, flows, graph matchings, shortest paths · first AC: Apr 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,402 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Feb 27, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,043 global accepts · Tags: brute force, data structures, math, number theory · first AC: Dec 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,277 global accepts · Tags: constructive algorithms, implementation, math · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,245 global accepts · Tags: bitmasks, brute force, greedy · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,518 global accepts · Tags: combinatorics, dp, implementation · first AC: Aug 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,085 global accepts · Tags: dp, strings · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,003 global accepts · Tags: data structures, dp, greedy · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,550 global accepts · Tags: dfs and similar, dp, hashing, string suffix structures, strings, trees · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,317 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: combinatorics, dp, math · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)