Code Signal: Intro=46/60

def electionsWinners(votes, k):
    FINAL = 0
    votes.sort()
    if k==0 and votes[-1] != votes[-2]:
        return 1
    for i in range(len(votes)):
        if votes[-i]+k > max(votes):
            FINAL += 1
    return FINAL

10/12 tests passed. Execution time limit exceeded on test 11: Program exceeded the execution time limit. Make sure that it completes execution in a few seconds for any possible input.

알고리즘 자체는 맞았는데 저런 메시지 나와서 포기.
sort 함수에서 시간 초과 요인 발생한 것으로 짐작.