摘要： FeynmanTime Limit:3000MSMemory Limit:0KB64bit IO Format:%lld & %lluSubmitStatusDescriptionRichard Phillips Feynman was a well known American physicist and a recipient of the Nobel Prize in Physics. He worked in theoretical physics and also pioneered the field of quantum computing. He visited Sou 阅读全文

摘要： ElectricityTime Limit:3000MSMemory Limit:0KB64bit IO Format:%lld & %lluSubmitStatusDescriptionMartin and Isa stopped playing crazy games and finally got married. It's good news! They're pursuing a new life of happiness for both and, moreover, they're moving to a new house in a remote 阅读全文

摘要： 内存管理Time Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeFZU 1893Description在为进程动态分配内存时,操作系统必须对其进行管理。一种管理内存的方式是，维护一张记录内存使用情况的表来模拟内存的存储情况，其任一表项可能是以下两种情况之一：一个已分配给进程的内存区或者一个空闲的内存区。表中每一个表项含有以下内容：空闲区或已使用内存区的指示标志、内存大小、指向下一表项的指针。一个表项一般有一个前驱表项和一个后继表项（除非这个表项是内存的最底端或最顶端），已 阅读全文