Nature

Eighty delicious problems to work on, over and over, until they become second nature.

Eighty delicious problems to work on, over and over, until they become second nature.

Eighty delicious problems to work on, over and over, until they become second nature.

Eighty delicious problems to work on, over and over, until they become second nature.

在外行人看来，IBM的在线量子体验工具所构建的线路，有点像是计算机科学入门课程。计算的基石——逻辑门，被排列在数字画布上，将输入转化为输出。 但因为这是量子线路，所以这些门修改的不是通常的二进制0或1位，而是量子计算的基本单位——量子比特。与二进制位不同，量子比特可以作为0和1的叠加态存在，只有在测