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Open on Codeforces · 1,698 unique accepted
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Quality: 541 global accepts · Tags: bitmasks, brute force, dp, implementation · first AC: Feb 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 532 global accepts · Tags: data structures, dp, implementation · first AC: Sep 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 400 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 263 global accepts · Tags: implementation, shortest paths · first AC: Jan 25, 2026 · PyPy 3-64 (first AC)
Quality: 625 global accepts · Tags: flows, graph matchings, graphs, greedy · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 543 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Apr 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 714 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Feb 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 305 global accepts · Tags: graph matchings, math · first AC: Jan 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 620 global accepts · Tags: combinatorics, dp, math · first AC: Feb 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 613 global accepts · Tags: constructive algorithms, dp, geometry, graphs, greedy, math, sortings · first AC: Feb 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,513 global accepts · Tags: dfs and similar, divide and conquer, dsu · first AC: Jun 18, 2024 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: May 6, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: May 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 960 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,307 global accepts · Tags: binary search, data structures, math · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,783 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,108 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 8,779 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, implementation, two pointers · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 15,158 global accepts · Tags: constructive algorithms, math · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 18,172 global accepts · Tags: greedy · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 19,588 global accepts · Tags: implementation, math · first AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 574 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,944 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,187 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++17 (GCC 7-32) (first AC)