568 B | 568 chars
import sys
from math import sqrt, pi, sin, factorial
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = " " : [*map(int,inp().split(x))]
mfi = lambda x = " " : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
while 1:
l = mii()
if len(l) == 1:
break
n, *l = l
l = [0] + l
for i in range(1, n + 1):
print((str(i) + " ") * (l[i] - l[i - 1]), end = "")
print()
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
solve()