就等这个了Thinkpad Yoga:12.5寸1080P IPS屏,Pen,Onelink Dock# Hardware - 计算机硬件
c*t
1 楼
a bag has 9 pairs of gloves in the two colors red or green (a pair consist
of two gloves with the same color, left and right).
What's the minimal number of gloves if I pull out from the bag, that I
know that the gloves I pull out from bags are pairs.
There is a follow up question once we have it answered.
of two gloves with the same color, left and right).
What's the minimal number of gloves if I pull out from the bag, that I
know that the gloves I pull out from bags are pairs.
There is a follow up question once we have it answered.