ABC144 - Atcoder/Python精進のための解説メモ

a, b = map(int, input().split())
print(a * b if a <= 9 and b <= 9 else -1)

n = int(input())
ans = 'No'
for i in range(1, 10):
    for j in range(i, 10):
        if i * j == n:
            ans = 'Yes'
print(ans)

n = int(input())
i = 1
ans = n
while i * i <= n:
    j, m = divmod(n, i)
    if m == 0:
        ans = min(ans, i + j - 2)
    i += 1
print(ans)

まだ解いていません