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Open on Codeforces · 394 unique accepted
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Tags: bitmasks, graphs, hashing, math, number theory · first AC: Jan 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,290 global accepts · Tags: brute force, dp, graph matchings, greedy, sortings · first AC: Jan 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,644 global accepts · Tags: dfs and similar, dp, graphs, shortest paths · first AC: Jan 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,314 global accepts · Tags: brute force, geometry · first AC: Dec 21, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,260 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,476 global accepts · Tags: combinatorics, dp, math · first AC: May 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,200 global accepts · Tags: bitmasks, brute force, hashing, string suffix structures, strings, two pointers · first AC: Dec 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,019 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 998 global accepts · Tags: greedy · first AC: May 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,400 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Jun 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,076 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, trees · first AC: May 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 915 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, two pointers · first AC: Mar 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 354 global accepts · Tags: bitmasks, constructive algorithms, greedy, implementation, matrices · first AC: May 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,132 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Feb 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,138 global accepts · Tags: flows, math · first AC: Jan 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,073 global accepts · Tags: — · first AC: Dec 21, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 6,992 global accepts · Tags: — · first AC: Aug 9, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 7,160 global accepts · Tags: *special, math, number theory · first AC: Apr 20, 2020 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Feb 22, 2019 · C++14 (GCC 6-32) (first AC)