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Open on Codeforces · 718 unique accepted
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Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,094 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, implementation · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,414 global accepts · Tags: brute force, dp, greedy, number theory, two pointers · first AC: Jul 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,102 global accepts · Tags: brute force, data structures, dp, greedy, math, sortings, two pointers · first AC: Jun 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,935 global accepts · Tags: brute force, math, number theory · first AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,437 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jun 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,559 global accepts · Tags: binary search, brute force, math · first AC: Jun 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,995 global accepts · Tags: binary search, dp, greedy, math · first AC: Jun 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,239 global accepts · Tags: binary search, data structures, dfs and similar, graphs, greedy, trees · first AC: Jun 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,751 global accepts · Tags: bitmasks, hashing, meet-in-the-middle, strings · first AC: Jun 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,619 global accepts · Tags: data structures, strings, trees · first AC: Jun 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,446 global accepts · Tags: dfs and similar, dp, games, trees · first AC: Jun 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,196 global accepts · Tags: binary search, data structures, dp, implementation, two pointers · first AC: Jun 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,778 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jun 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,009 global accepts · Tags: dfs and similar, dp, graph matchings, greedy, trees · first AC: Jun 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,639 global accepts · Tags: data structures, dp, sortings · first AC: Jun 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,393 global accepts · Tags: data structures, math, sortings · first AC: Jun 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,865 global accepts · Tags: binary search, data structures, dsu, trees, two pointers · first AC: Apr 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,608 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, implementation · first AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,042 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math, ternary search, two pointers · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)