题目列表
显示 5 / 646 道可提交题。 当前筛选：标签：Factor，难度：困难，语言：C++
提交状态：未尝试未正确已正确
状态题目难度权限语言
未尝试困难免费版Python / C++ / Rust
coding-min-knight-moves-bfs-grid可练习
马的最少步数 — 无限棋盘上的 BFSMinimum Knight Moves — BFS on an Infinite Board
未尝试困难面试准备Python / C++ / Rust
coding-mutual-information-feature-rank订阅锁定
用直方图估计的互信息对特征做相关性排序Rank Features by Histogram-Estimated Mutual Information with the Target
未尝试困难面试准备Python / C++ / Rust
coding-pca-ledoit-wolf-frobenius-shrinkage订阅锁定
Optimal Ledoit-Wolf Shrinkage (Frobenius)Optimal Ledoit-Wolf Shrinkage (Frobenius)
未尝试困难面试准备Python / C++ / Rust
coding-rank-correlation-spearman-kendall订阅锁定
Spearman 等级相关与 Kendall tau-b：copula 流水线上的双等级相关诊断Spearman Rho and Kendall Tau-b: Dual Rank-Correlation Diagnostic for the Copula Pipeline
未尝试困难面试准备Python / C++ / Rust
coding-rolling-cointegration-johansen-test订阅锁定
Rolling Engle-Granger Cointegration Test for Pairs TradingRolling Engle-Granger Cointegration Test for Pairs Trading