n, binary, div = open(0).read().split()
n,div = map(int,(n,div))
bottom_pos = binary[::-1].find("1")
open(1,"w").write("YES\n" if bottom_pos == -1 or bottom_pos >= div else"NO\n")
카테고리 없음
n, binary, div = open(0).read().split()
n,div = map(int,(n,div))
bottom_pos = binary[::-1].find("1")
open(1,"w").write("YES\n" if bottom_pos == -1 or bottom_pos >= div else"NO\n")