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LeetCode-Problem-vault 300+ LeetCode solutions organized by pattern — Arrays, DP, Graphs, Trees & more. Built for FAANG prep. Every solution has intuition, dry run & complexity analysis.

B, a 3-billion-parameter AI model, is challenging OpenAI, Google and DeepSeek on math and coding benchmarks while reigniting the debate over AI scaling, benchmark gaming and small-model reasoning.