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Open on Codeforces · 215 unique accepted
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Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,144 global accepts · Tags: dp, trees · first AC: Sep 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,586 global accepts · Tags: binary search, math, ternary search · first AC: Nov 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,906 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Oct 23, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,243 global accepts · Tags: constructive algorithms, data structures, graph matchings, greedy · first AC: Oct 3, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,132 global accepts · Tags: data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths · first AC: Aug 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,198 global accepts · Tags: bitmasks, data structures, dp, strings, trees · first AC: Aug 20, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Aug 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Jul 23, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 611 global accepts · Tags: binary search, dfs and similar, divide and conquer, implementation, interactive, trees · first AC: Jun 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Nov 8, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Nov 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Oct 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 601 global accepts · Tags: binary search, brute force, greedy, hashing, string suffix structures, strings · first AC: Apr 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)