![[codeforces] A. String Task](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FStzEE%2FbtqxGvmu3E3%2FAAAAAAAAAAAAAAAAAAAAAKGNFHD_wNgd0eGyXbCEMKw5DqnwrI5hfU0gcdt0lD7c%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3DCl%252FGN3eSknEBIyx9uPDQtAdVB94%253D)
problem Petya started to attend programming lessons. On the first lesson his task was to write a simple program. The program was supposed to do the following: in the given string, consisting if uppercase and lowercase Latin letters, it: deletes all the vowels, inserts a character "." before each consonant, replaces all uppercase consonants with corresponding lowercase ones. Vowels are letters "A..
![[codeforces] A. Next Round](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdna%2FXeATt%2FbtqxDtD3Rop%2FAAAAAAAAAAAAAAAAAAAAANHDp_kOlqjyoEtf4SJif4GmHYx27qQIdj5LDpJT04Kr%2Fimg.png%3Fcredential%3DyqXZFxpELC7KVnFOS48ylbz2pIh7yKj8%26expires%3D1753973999%26allow_ip%3D%26allow_referer%3D%26signature%3Dr1kbgcV06r6gg4FSdHV8xEvvv6M%253D)
problem "Contestant who earns a score equal to or greater than the k-th place finisher's score will advance to the next round, as long as the contestant earns a positive score..." — an excerpt from contest rules. A total of n participants took part in the contest (n ≥ k), and you already know their scores. Calculate how many participants will advance to the next round. using language : python3 N..