代码题库

Binary-State Strategy — Best PnL With Post-Exit Cooldown

Periodic Yield To Maturity of a Fixed-Rate Coupon Bond via Bisection

Multi-Strike Portfolio with Per-Strike Share Cap (Bounded Knapsack)

Best Realized PnL Bound Under K Disjoint Round-Trips with Per-Roundtrip Impact Cost

Budgeted Whole-Share Portfolio

Periodic IRR of an Equally-Spaced Cashflow Stream Under the Standard-Project Assumption via Bisection

Sequenced Limit Orders — Earliest K-th Fire Day With Per-Order Threshold And Cooldown Gap

Edit Distance for Ticker-Symbol Mapping

Enumerate Hedge Decompositions

Equal-Risk-Contribution Portfolio Weights

Toy Equal-Risk-Contribution Solver (Fixed-Point Iteration)

Jump Game II — Minimum Jumps to Reach Last Index

Budget-Constrained Ticker Selection (0/1 Knapsack)

Longest Stair-Stepping Subsequence Of Cumulative-PnL Reports Under A Minimum-Gain Gate

Maximum Realised Cumulative Return When Allowed To Skip At Most K Periods

Winning-Streak Counting — Maximum Disjoint Positive-Sum Runs of Minimum Length

Disjoint Risk-Bucket Hedge Selection under a Bucket-Budget Bitmask

Maximum Total Reward From Timestamped Trade Candidates Under A Compliance Hold-Period Gap

Three-State Action Path — Max Cumulative Reward With Flat Per-Flip Switching Penalty

Max Sum of a Min-Step-Monotone Reward Subsequence (Stair-Step PnL Ceiling)

Minimum Cost for Train Travel Passes

Earliest Second Where the Algo Hits Its Volume Target Without Tripping the Slippage Cap

Minimum Constant Maker Fill-Rate to Meet a Parent-Order Deadline Under Per-Minute Supply Caps

Best Single Round-Trip Realized PnL Under a Minimum-Holding-Period Compliance Rule

Calibrating the Minimum Leverage Cap for a Target Risk Budget

Largest Uniform Collateral Haircut Covering a Liability via Bisection

Tear-Sheet Bucketing — Fewest Strictly-Positive-Sum Cover Chunks With Per-Block Length Cap

Smallest Slippage Cutoff Meeting a Target Absolute Weighted Cost via Bisection

Minimum Spread Tolerance for Target Fill Rate

Two-Asset Minimum-Variance Portfolio (Closed Form)

Long-Only Minimum-Variance Portfolio Weights

Smallest Slice Length Whose Every Window Meets a Volume Target

Partition Orders to Minimize Basis Mismatch

Whole-Share Portfolio Allocator under a Single-Name Cap

Shortest Window Hitting a Cumulative Return Target

Smallest Position Size Meeting Risk Budget

Sticky Binary-State Strategy — Best PnL With Per-Flip Tax And Initial-State Anchor

Transaction-Cost-Aware Target Weights from Alpha Signal

Turnover-Constrained Portfolio Rebalance

Inverse-Vol Portfolio with Position Cap