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- import math
- num = int(input())
- discr = 1+8*num
- n = (-1+ math.sqrt(discr))/2
- n = n//1
- n = round(n) #нашли округлили
- s = ((1+n)*n)/2 #ищем l
- s = round(s)
- num1 = num - s #нашли
- for i in range(1,n+1):
- print((str(i)+' ')*i)
- if num1 != 0:
- print((str(i+1)+' ')*num1)
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