作者: Alex Cole , Erik D. Demaine , Eli Fox-Epstein
DOI: 10.1007/978-3-319-13287-7_4
关键词:
摘要: What is the largest cube or sphere that a given rectangular piece of paper can wrap? This natural problem, which has plagued gift-wrappers everywhere, remains very much unsolved. Here we introduce new upper and lower bounds consolidate previous results. Though these rarely match, our results significantly reduce gap.