** ** 画封装的具体流程 ** ** 封装的三要素:焊盘,位号(原点标识符),place_bound。 首先在Pad Designer画焊盘, 1首先查看元器件的封装尺寸 在元器件的芯片手册上查看封装的大小,看清是...
package com.net; import java.io.File; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.net.ServerSocket; import java.net.Socket; public class Pic...
[Solution] The original equation equals to: sigma(n % i) * sigma(m % j) - sigma((n % i) * (m % i)). That's the solution to it. You need to divide them into sqrt(n) parts by merging each equal (n % i) ...