[AtCoder] [經典競程 90 題] 024 - Select +／- One（★2）


n, k = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
s = 0
for i in range(n):
s += abs(a[i] - b[i])
print("Yes" if s <= k and s % 2 == k % 2 else "No")


留言

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