Discussion @ 1206. Sum of Digits of the Sum of Numbers @ Timus Online Judge

Mikhail accepted [1] // Problem 1206. Sum of Digits of the Sum of Numbers 11 May 2018 00:55

ans1 = 0
ans2 = 0
for i in range(1, 10) :
    for j in range(1, 10) :
        if i + j < 10 :
            ans1 += 1
for i in range(0, 10) :
    for j in range(0, 10) :
        if i + j < 10 :
            ans2 += 1

n = int(input())

for i in range (1, n) :
    ans1 *= ans2

print(ans1)

Artem Re: accepted // Problem 1206. Sum of Digits of the Sum of Numbers 16 Jun 2018 15:43

How this work?

Discussion of Problem 1206. Sum of Digits of the Sum of Numbers