Justin Tian Xi

Distance sensors, filtering, synchronization, and robot control.

Recursive tree and map abstractions with iterators and memory management.

A linked-list text buffer with cursor movement, editing, and position tracking.

A probabilistic text classifier built with sets, maps, and log-probability scoring.

Cards, players, trump selection, trick scoring, and automated strategies.

Seam carving with pixel energy, cost paths, and removable seams.

Descriptive statistics, bootstrap resampling, and confidence intervals.

Digital logic, finite-state machines, hardware design, and Verilog.

Logic, proofs, sets, functions, combinatorics, probability, and graph theory.

Linear algebra, computation, optimization, and robot perception.

Differential equations, systems, numerical methods, and Laplace transforms.

C++ programming, recursion, abstract data types, linked structures, and trees.