hiho week 228 register

Ended

Participants:231

Verdict:Accepted
Score:100 / 100
Submitted:2018-11-16 20:03:33

Lang:G++

Edit
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
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int stk[100007],top;
char a[100007];
struct node{
    int l,r;
}ans[100007];
bool cmp(node &aa,node &bb){
    return aa.l<bb.l;
}
int num;
int main(){
    scanf("%s",a+1);
    int len=strlen(a+1);
    for(int i=1;i<=len;i++){
        if(a[i]=='(') stk[++top]=i;
        else {
            ans[++num].l=stk[top];
            ans[num].r=i;
            top--;
        }       
    }
    sort(ans+1,ans+1+num,cmp);
    for(int i=1;i<=num;i++)
        printf("%d %d\n",ans[i].l,ans[i].r);
    return 0;
}
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX