题解 | #序列和#

import sys

for line in sys.stdin:
    a = line.split()
    N = int(a[0])
    i = int(a[1])
    n_l = 0
    while(i<101):
        n_l = (2*N/i-i+1)/2
        if(n_l<0):break
        if(int(n_l)==n_l):
            n_l = int(n_l)
            while(i>1):
                print(n_l,end=' ')
                i-=1
                n_l+=1
            print(n_l)
            break
        i+=1
    if(i>=101 or n_l<0):print("No")