摘要：Machined Surfaces An imaging device furnishes digital images of two machined surfaces that eventually will be assembled in contact with each other. The roughness of this final contact is to be estimated. A digital image is composed of the two characters, "X" and " " (space). Ther 阅读全文

摘要：1#include<stdio.h>2#include<string.h>3#include<math.h>4#include<stdlib.h>5#definetwo(x)((LL)1<<(x))6#defineinclude(a,b)(((a)&(b))==(b))7#defineMID((l+r)>>1)8#defineMAX(a,b)(a>b?a:b)9#defineMIN(a,b)(a>b?b:a)10#defineFOR(i,a,b)for(i=a;i<=b;i++)11#define 阅读全文