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.
Battle of Valverde - First Battle of the New Mexico Campaign. The Battle of Valverde (February 20âFebruary 21, 1862), fought in and around the town of Valverde in the New Mexico Territory, was a major Confederate success in the New Mexico Campaign of the American Civil War.