-
Notifications
You must be signed in to change notification settings - Fork 1
/
B.cpp
65 lines (55 loc) · 882 Bytes
/
B.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
#include<bits/stdc++.h>
#define ll long long
#define fab(a,b,i) for(int i=a;i<b;i++)
#define pb push_back
#define db double
#define quick ios_base::sync_with_stdio(false);cin.tie(NULL)
using namespace std;
int main()
{ quick;
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
string s;
cin>>s;
int n=s.size();
vector<int> id,jd;
int cnt1=0,cnt2=0;
int j=n-1;
fab(0,n,i)
{
if(s[i]=='(')
{
while(j>i)
{
if(s[j]==')')
{
cnt2++;cnt1++;
id.pb(i);
jd.pb(j);
j--;
break;
}
j--;
}
if(j<=i)
break;
}
}
if(cnt1==0)
cout<<0<<endl;
else
{
sort(jd.begin(),jd.end());
cout<<1<<endl;
cout<<cnt2+cnt1<<endl;
fab(0,cnt2,i)
cout<<id[i]+1<<" ";
//cout<<endl;
fab(0,cnt2,i)
cout<<jd[i]+1<<" ";
cout<<endl;
}
return 0;
}