题解 | 机器翻译
机器翻译
https://www.nowcoder.com/practice/45ecfecd83104f37a685016361be504c
m, n = map(int, input().strip().split())
w, t, c = list(map(int, input().strip().split())), [], 0
for i in w:
if i in t:
continue
else:
if len(t) >= m:
t.pop(0)
c += 1
t.append(i)
print(c)
