题解 | 穷哈哈~
穷哈哈~
https://www.nowcoder.com/practice/5b3184b233f34fb39a7f259ae82eb42c
import sys
n, s, c, m = int(sys.stdin.readline()), sys.stdin.readline(), 0, 0
for i in range(n):
if s[i] in ("a", "h"):
if i > 0 and s[i] != s[i - 1] and s[i - 1] in ("a", "h"):
c += 1
else:
c = 1
else:
c = 0
m = max(c, m)
print(m)
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