摘要:
Hardwood SpeciesTime Limit:10000MSMemory Limit:65536KTotal Submissions:16056Accepted:6418DescriptionHardwoods are the botanical group of trees that have broad leaves, produce a fruit or nut, and generally go dormant in the winter.America's temperate climates produce forests w... 阅读全文
摘要:
第k大数维护,我推荐Treap。。谁用谁知道。。。。 Black BoxTime Limit:1000MSMemory Limit:10000KTotal Submissions:5999Accepted:2417DescriptionOur Black Box represents a primitive database. It can save an integer array and has a special i variable. At the initial moment Black Box is empty and i e... 阅读全文