CODING CHALLENGES

代码题库

用接近 LeetCode 的题表进入训练：先筛选题目，再进入双栏题面和编辑器。每道题只展示它实际声明支持的语言。

继续刷题

题目列表

显示 9 / 646 道可提交题。 当前筛选：标签：Sliding window，难度：简单

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全部Numerical Methods326Quant Developer298Array226Statistics205Risk173Risk Quant152Microstructure129Time series113Pricing99Sorting96Sell Side Quant89Buy Side Quant Researcher77Backtesting73Execution70Factor69Dynamic Programming67
提交状态：未尝试未正确已正确
未尝试
coding-count-in-band-k-windows可练习
全部报价位于容差带内的 K 期窗口计数

Count K-Tick Windows With Every Quote Inside the Tolerance Band

Sliding windowTwo pointersMicrostructureTime seriesQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-count-positive-flow-k-windows可练习
严格净流入的 K 期窗口计数

Count of Strictly-Positive Net-Inflow K-Period Windows

Sliding windowTwo pointersMicrostructureTime seriesQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-daily-pnl-streak-stack可练习
距下一个更高 P&L 的天数

Days Until a Better PnL

Sliding windowStackMicrostructureTime seriesQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-k-day-rolling-mean-filter可练习
K 日滚动均价滤波

K-Day Rolling Mean Filter

ArraySliding windowTime seriesQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-longest-substring-no-repeat可练习
无重复字符的最长子串

Longest Substring Without Repeating Characters

Hash mapSliding windowMicrostructureQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-max-sum-fixed-window-array可练习
定长滑动窗口最大和

Max Sum of Fixed-Size Window

ArraySliding windowTime seriesQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-min-stack-with-getmin可练习
支持 O(1) 取最小值的最小栈

Min-Stack with O(1) get_min

Sliding windowStackMicrostructureTime seriesQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-next-greater-quote-time可练习
下一次更高报价的时间戳

Next Greater Quote Timestamp

Sliding windowStackMicrostructureTime seriesQuant Developer
简单免费版Python / C++ / Rust
未尝试
coding-next-smaller-element-mono-stack可练习
下一个更小元素的下标

Next Smaller Element Index

Sliding windowStackMicrostructureTime seriesQuant Developer
简单免费版Python / C++ / Rust
难度分布：简单 9中等 0困难 0清除全部筛选