Count Number of Texts solution leetcode- Alice is texting Bob using her phone. The mapping of digits to letters is shown in the figure below.

Count Number of Texts solution leetcode Alice is texting Bob using her phone. The mapping of digits to letters is shown in the figure below. In order to add a letter, Alice has to press the key of the corresponding digit i times, where i is the position of the letter in the key. For example, to add the letter ‘s’, Alice has to press ‘7’ four times. … Read more