GBDT (tree-boosting algorithm): 1.1x-1.5x faster fit/predict than the treeboost Rust crate2, 24-42x faster fit/1-5x faster predict than Python’s xgboost
"NASA must standardize its approach, increase flight rate safely, and execute on the President’s national space policy. With credible competition from our greatest geopolitical adversary increasing by the day, we need to move faster, eliminate delays, and achieve our objectives," said Isaacman. "Standardizing vehicle configuration, increasing flight rate and progressing through objectives in a logical, phased approach, is how we achieved the near-impossible in 1969 and it is how we will do it again."
。关于这个话题，快连下载安装提供了深入分析
* 时间复杂度：O(len1 + len2)，空间复杂度：O(len2)（栈+Map的空间）
编者按：本文是少数派 2025 年度征文活动#TeamCarbon25标签下的入围文章。本文仅代表作者本人观点，少数派只略微调整排版。
“实”的另一个内在要求，是“功成不必在我、功成必定有我”。这不是口号，而是共产党人应有的境界和格局，是方法论在时间尺度上的延展。