52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#include <map>
|
|
#include <set>
|
|
#include <stack>
|
|
#include <queue>
|
|
#include <cmath>
|
|
#include <ctime>
|
|
#include <vector>
|
|
#include <cstdio>
|
|
#include <cctype>
|
|
#include <cstring>
|
|
#include <cstdlib>
|
|
#include <iostream>
|
|
#include <algorithm>
|
|
using namespace std;
|
|
#define INF 0x3f3f3f3f
|
|
#define inf -0x3f3f3f3f
|
|
#define lson l,m,rt<<1
|
|
#define rson m+1,r,rt<<1|1
|
|
#define mem0(a) memset(a,0,sizeof(a))
|
|
#define mem1(a) memset(a,-1,sizeof(a))
|
|
#define mem(a, b) memset(a, b, sizeof(a))
|
|
typedef long long ll;
|
|
char s[1010];
|
|
int l[1010],r[1010];
|
|
int main(){
|
|
int t;
|
|
scanf("%d",&t);
|
|
while(t--){
|
|
scanf("%s",s);
|
|
mem0(l);
|
|
mem0(r);
|
|
int len=strlen(s);
|
|
for(int i=len-1;i>=0;i--){
|
|
if(i==len-1)
|
|
r[i]=(s[i]==')');
|
|
else
|
|
r[i]=r[i+1]+(s[i]==')');
|
|
}
|
|
for(int i=0;i<len;i++){
|
|
if(i==0)
|
|
l[i]=(s[i]=='(');
|
|
else
|
|
l[i]=l[i-1]+(s[i]=='(');
|
|
}
|
|
int ans=INF;
|
|
for(int i=0;i<len;i++)
|
|
ans=min(ans,l[i]+r[i]-1);
|
|
printf("%d\n",ans);
|
|
}
|
|
return 0;
|
|
}
|