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Open on Codeforces · 1,918 unique accepted
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Tags: binary search, implementation, two pointers · first AC: Feb 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,081 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Feb 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,550 global accepts · Tags: binary search, bitmasks, data structures, hashing, probabilities, strings, trees · first AC: Feb 11, 2024 · last AC: Feb 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,188 global accepts · Tags: constructive algorithms, interactive, math, meet-in-the-middle, probabilities · first AC: Feb 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,107 global accepts · Tags: dfs and similar, graphs, greedy, implementation, sortings, trees · first AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,727 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Jan 26, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,747 global accepts · Tags: dp, graph matchings · first AC: Jan 19, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,230 global accepts · Tags: dp, greedy, trees · first AC: Jan 19, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Jan 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,135 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Jan 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Jan 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,176 global accepts · Tags: data structures, dp, games, hashing, implementation, math, number theory, sortings · first AC: Jan 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Dec 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,198 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Dec 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,229 global accepts · Tags: combinatorics, dp, math · first AC: Dec 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,282 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Dec 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,026 global accepts · Tags: bitmasks, divide and conquer, dp, greedy · first AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,030 global accepts · Tags: games, two pointers · first AC: Aug 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,447 global accepts · Tags: brute force, dp, games, graphs, math · first AC: Aug 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 819 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Jan 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 953 global accepts · Tags: dp, flows, graph matchings, graphs, sortings · first AC: Dec 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 627 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Dec 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 923 global accepts · Tags: fft · first AC: Jun 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)