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Open on Codeforces · 241 unique accepted
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Quality: 3,601 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,209 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,990 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,132 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 2, 2026 · PHP (first AC)
Quality: 1,050 global accepts · Tags: *special, shortest paths · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,745 global accepts · Tags: *special, binary search, brute force · first AC: Jan 15, 2026 · PHP (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Nov 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,027 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Nov 4, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Oct 7, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 840 global accepts · Tags: *special, fft, math · first AC: Sep 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 960 global accepts · Tags: *special, geometry · first AC: Sep 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 837 global accepts · Tags: *special, math · first AC: Sep 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,995 global accepts · Tags: *special, games, interactive · first AC: Sep 16, 2025 · PHP (first AC)
Quality: 13,818 global accepts · Tags: *special, string suffix structures · first AC: Sep 16, 2025 · PHP (first AC)
Quality: 5,302 global accepts · Tags: *special, geometry · first AC: Sep 16, 2025 · PHP (first AC)