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Open on Codeforces · 5,523 unique accepted
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Quality: 3,211 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,603 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,993 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,299 global accepts · Tags: greedy · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 18,121 global accepts · Tags: greedy, sortings · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 43 global accepts · Tags: *special, data structures, dfs and similar, divide and conquer, dsu, graphs, sortings, trees · first AC: Nov 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 876 global accepts · Tags: bitmasks, communication, constructive algorithms, graphs, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,552 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,027 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 124 global accepts · Tags: — · first AC: Jul 1, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: May 29, 2025 · last AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,745 global accepts · Tags: *special, binary search, brute force · first AC: Apr 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,995 global accepts · Tags: *special, games, interactive · first AC: Apr 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,818 global accepts · Tags: *special, string suffix structures · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 383 global accepts · Tags: dp, graphs, math, matrices · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: May 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,224 global accepts · Tags: *special, binary search, dfs and similar, math · first AC: Apr 5, 2024 · last AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 806 global accepts · Tags: *special, implementation, strings · first AC: Apr 5, 2024 · last AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,954 global accepts · Tags: *special, brute force · first AC: Apr 2, 2024 · last AC: Apr 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,359 global accepts · Tags: *special, implementation · first AC: Apr 2, 2024 · last AC: Apr 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 12,333 global accepts · Tags: *special, strings · first AC: Apr 2, 2024 · last AC: Apr 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 14,101 global accepts · Tags: *special, strings · first AC: Apr 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 465 global accepts · Tags: *special, dp, math · first AC: Mar 12, 2024 · last AC: Mar 12, 2024 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jul 20, 2023 · C++14 (GCC 6-32) (first AC)