Koyo Hayashi
Master's Course Student
(
Supervisor:
Hiroshi Hirai
)
Department of Mathematical Informatics,
Graduate School of Information Science and Technology,
University of Tokyo, Tokyo 1138656, Japan.
Email: koyo_hayashi (at) mist.i.utokyo.ac.jp
Preprints and Publications:

A polynomial time algorithm to compute geodesics in CAT(0) cubical complexes, 2017
[pdf]

Counting minimum weight arborescences,
Algorithmica, to appear, (with S. Iwata).
[pdf]
Proceedings:

A polynomial time algorithm to compute geodesics in CAT(0) cubical complexes,
Proceedings of the 45th International Colloquium on Automata, Languages, and Programming (ICALP'18).