擅长:python、mysql、java
<pre><code>def solve(s):
p=0
t=0
res = 0
for i in s:
if(i=='('):
p+=1
else:
p -= 1
if (p<t):
print(f"Values of p and t are {p} and {t}")
t=p
res = 0
if(t==p):
res+=1
if p:
return 0
else:
return res
s= input()
print(solve(s))
</code></pre>