leetcode Question 42: Letter Combinations of a Phone Number. Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below.
The Battle of the Little Bighorn, known to the Lakota and other Plains Indians as the Battle of the Greasy Grass and commonly referred to as Custer's Last Stand, was an armed engagement between combined forces of the Lakota, Northern Cheyenne, and Arapaho tribes and the 7th Cavalry Regiment of the United States Army.
Such is the case with the Battle of the Little Bighorn, fought on June 25 and 26, 1876, and the Battle of the Rosebud, fought eight days earlier and just 30 miles away. The scene above, written by Brig. Gen. George Crookâs aide-de-camp Captain Azor H. Nickerson, describes the opening moments of the unsung June 17 clash.