[5 kyu]josephus survivor

def josephus_survivor(n,k):
    res = [i for i in range(1,n+1)]
    current = (k-1) % len(res)
    
    while len(res) > 1:
        res = res[:current] + res[current+1:]
        current = (current + k - 1) % len(res)
    return res[0]