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Open on Codeforces · 492 unique accepted
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Tags: combinatorics, dp, math, trees · first AC: May 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,006 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, greedy, sortings · first AC: Mar 14, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,135 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Feb 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,579 global accepts · Tags: binary search, bitmasks, greedy, two pointers · first AC: Nov 9, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,256 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,466 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,573 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,333 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,236 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Aug 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,243 global accepts · Tags: — · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,461 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,515 global accepts · Tags: dfs and similar, dp, games, graphs, greedy, trees · first AC: Dec 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,958 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,527 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Oct 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,019 global accepts · Tags: binary search, brute force, constructive algorithms, implementation, interactive · first AC: Oct 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,189 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Sep 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,385 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation · first AC: Aug 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,394 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,494 global accepts · Tags: binary search, brute force, dsu, implementation, math · first AC: Jan 13, 2024 · C++20 (GCC 11-64) (first AC)
Tags: binary search, data structures, graphs, implementation, shortest paths · first AC: Oct 24, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, brute force, greedy, math · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,560 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)