MALICIOUS-MUSIC

Malicious Music Problem Definition : Dhruvi is a musician who writes her music as a sequence of numbers and lowercase letters, where the letters represent the frequencies of the tones, and each letter is preceded by a positive integer Ai which is the amplitude of that tone. For example a song could be 9 s 5 a 7 q 6 e 5 b 1 a. She recently found out that her friend Shivanee has added a few malici