백준 1024 파이썬

N,L = map(int,input().split())

x=-1

y=-1

for i in range(L,101):

    t = (i-1)*i//2

    if ((N-t)%i == 0) & ((N-t)//i>=0):

        x = (N-t)//i

        y = i

        break

if x==-1:

    print(-1)

else:

    for i in range(0,y):

        print(x+i,end = " ")