#mathUnmoderated tag#mathHotjustyy in # cn • 20 hr. ago • 1 min read带娃刷题第631天 使数组元素相同最少步数2带娃刷题第631天 使数组元素相同最少步数2justyy in # cn • 2 days ago • 1 min read带娃刷题第630天 使数组元素相同最少步数带娃刷题第630天 使数组元素相同最少步数justyy in # cn • 3 days ago • 1 min read带娃刷题第629天 扔两蛋问题带娃刷题第629天 扔两蛋问题mes in # math • 4 days ago • 1 min readExam Problem by Dr. Judy Wood: Space Shuttle Columbia DisasterDr. Judy Wood's Feb 6, 2003 exam problem found where Columbia's left wing failed, months before the CAIB. "The Disaster Queen"!justyy in # cn • 5 days ago • 1 min read带娃刷题第627天 位变化次数带娃刷题第627天 位变化次数
