#include<bits/stdc++.h>
using namespace std;
int type[1000005];
string s;
struct node{
int st,en,sz;
node(int _st=0,int _en=0,int _sz=0){
st=_st,en=_en,sz=_sz;
}
friend node operator+(node a,node b){
node c;
c.st=a.st+b.st;
c.en=max(a.en+b.sz,b.en+a.sz);
c.sz=a.sz+b.sz;
return c;
}
friend node operator-(node a,node b){
node c;
c.st=min(a.st,b.st);
c.en=a.en+b.en-1;
c.sz=a.sz+b.sz;
return c;
}
}info[10000005];
int cur=0;
int dfs(int u,int st){
if(s[st]=='?'){
info[u]=node(1,1,1);
//cerr<<u<<":leaf\n";
//cerr<<"vals:"<<info[u].st<<" "<<info[u].en<<" "<<info[u].sz<<"\n";
return st;
}else if(s[st+1]=='i'){
int id1=cur+1;
int st1=st+4;
int en1=dfs(++cur,st1);
int id2=cur+1;
int st2=en1+2;
int en2=dfs(++cur,st2);
info[u]=info[id1]-info[id2];
//cerr<<u<<":"<<id1<<" "<<id2<<"\n";
//cerr<<"vals:"<<info[u].st<<" "<<info[u].en<<" "<<info[u].sz<<"\n";
return en2+1;
}else{
int id1=cur+1;
int st1=st+4;
int en1=dfs(++cur,st1);
int id2=cur+1;
int st2=en1+2;
int en2=dfs(++cur,st2);
info[u]=info[id1]+info[id2];
//cerr<<u<<":"<<id1<<" "<<id2<<"\n";
//cerr<<"vals:"<<info[u].st<<" "<<info[u].en<<" "<<info[u].sz<<"\n";
return en2+1;
}
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cin>>s;
dfs(++cur,0);
cout<<info[1].en-info[1].st+1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
119644 KB |
Output is correct |
2 |
Correct |
18 ms |
119824 KB |
Output is correct |
3 |
Correct |
19 ms |
119644 KB |
Output is correct |
4 |
Correct |
18 ms |
119572 KB |
Output is correct |
5 |
Correct |
18 ms |
119644 KB |
Output is correct |
6 |
Correct |
18 ms |
119644 KB |
Output is correct |
7 |
Correct |
18 ms |
119644 KB |
Output is correct |
8 |
Correct |
18 ms |
119644 KB |
Output is correct |
9 |
Correct |
21 ms |
119544 KB |
Output is correct |
10 |
Correct |
19 ms |
119644 KB |
Output is correct |
11 |
Correct |
18 ms |
119496 KB |
Output is correct |
12 |
Correct |
18 ms |
119644 KB |
Output is correct |
13 |
Correct |
18 ms |
119644 KB |
Output is correct |
14 |
Correct |
18 ms |
119644 KB |
Output is correct |
15 |
Correct |
19 ms |
119556 KB |
Output is correct |
16 |
Correct |
19 ms |
119628 KB |
Output is correct |
17 |
Correct |
18 ms |
119560 KB |
Output is correct |
18 |
Correct |
18 ms |
119644 KB |
Output is correct |
19 |
Correct |
18 ms |
119380 KB |
Output is correct |
20 |
Correct |
18 ms |
119556 KB |
Output is correct |
21 |
Correct |
19 ms |
119644 KB |
Output is correct |
22 |
Correct |
19 ms |
119632 KB |
Output is correct |
23 |
Correct |
18 ms |
119644 KB |
Output is correct |
24 |
Correct |
18 ms |
119644 KB |
Output is correct |
25 |
Correct |
18 ms |
119644 KB |
Output is correct |
26 |
Correct |
18 ms |
119644 KB |
Output is correct |
27 |
Correct |
18 ms |
119500 KB |
Output is correct |
28 |
Correct |
20 ms |
119644 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
119644 KB |
Output is correct |
2 |
Correct |
18 ms |
119824 KB |
Output is correct |
3 |
Correct |
19 ms |
119644 KB |
Output is correct |
4 |
Correct |
18 ms |
119572 KB |
Output is correct |
5 |
Correct |
18 ms |
119644 KB |
Output is correct |
6 |
Correct |
18 ms |
119644 KB |
Output is correct |
7 |
Correct |
18 ms |
119644 KB |
Output is correct |
8 |
Correct |
18 ms |
119644 KB |
Output is correct |
9 |
Correct |
21 ms |
119544 KB |
Output is correct |
10 |
Correct |
19 ms |
119644 KB |
Output is correct |
11 |
Correct |
18 ms |
119496 KB |
Output is correct |
12 |
Correct |
18 ms |
119644 KB |
Output is correct |
13 |
Correct |
18 ms |
119644 KB |
Output is correct |
14 |
Correct |
18 ms |
119644 KB |
Output is correct |
15 |
Correct |
19 ms |
119556 KB |
Output is correct |
16 |
Correct |
19 ms |
119628 KB |
Output is correct |
17 |
Correct |
18 ms |
119560 KB |
Output is correct |
18 |
Correct |
18 ms |
119644 KB |
Output is correct |
19 |
Correct |
18 ms |
119380 KB |
Output is correct |
20 |
Correct |
18 ms |
119556 KB |
Output is correct |
21 |
Correct |
19 ms |
119644 KB |
Output is correct |
22 |
Correct |
19 ms |
119632 KB |
Output is correct |
23 |
Correct |
18 ms |
119644 KB |
Output is correct |
24 |
Correct |
18 ms |
119644 KB |
Output is correct |
25 |
Correct |
18 ms |
119644 KB |
Output is correct |
26 |
Correct |
18 ms |
119644 KB |
Output is correct |
27 |
Correct |
18 ms |
119500 KB |
Output is correct |
28 |
Correct |
20 ms |
119644 KB |
Output is correct |
29 |
Correct |
19 ms |
119644 KB |
Output is correct |
30 |
Correct |
20 ms |
119612 KB |
Output is correct |
31 |
Correct |
18 ms |
119644 KB |
Output is correct |
32 |
Correct |
18 ms |
119644 KB |
Output is correct |
33 |
Correct |
18 ms |
119552 KB |
Output is correct |
34 |
Correct |
18 ms |
119496 KB |
Output is correct |
35 |
Correct |
19 ms |
119644 KB |
Output is correct |
36 |
Correct |
19 ms |
119644 KB |
Output is correct |
37 |
Correct |
18 ms |
119436 KB |
Output is correct |
38 |
Correct |
21 ms |
119644 KB |
Output is correct |
39 |
Correct |
18 ms |
119644 KB |
Output is correct |
40 |
Correct |
18 ms |
119424 KB |
Output is correct |
41 |
Correct |
18 ms |
119440 KB |
Output is correct |
42 |
Correct |
20 ms |
119564 KB |
Output is correct |
43 |
Correct |
18 ms |
119644 KB |
Output is correct |
44 |
Correct |
19 ms |
119644 KB |
Output is correct |
45 |
Correct |
19 ms |
119644 KB |
Output is correct |
46 |
Correct |
18 ms |
119644 KB |
Output is correct |
47 |
Correct |
18 ms |
119640 KB |
Output is correct |
48 |
Correct |
23 ms |
119644 KB |
Output is correct |
49 |
Correct |
18 ms |
119552 KB |
Output is correct |
50 |
Correct |
18 ms |
119648 KB |
Output is correct |
51 |
Correct |
18 ms |
119644 KB |
Output is correct |
52 |
Correct |
18 ms |
119484 KB |
Output is correct |
53 |
Correct |
18 ms |
119504 KB |
Output is correct |
54 |
Correct |
18 ms |
119644 KB |
Output is correct |
55 |
Correct |
18 ms |
119556 KB |
Output is correct |
56 |
Correct |
18 ms |
119644 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
68 ms |
180172 KB |
Output is correct |
2 |
Correct |
63 ms |
180180 KB |
Output is correct |
3 |
Correct |
65 ms |
180168 KB |
Output is correct |
4 |
Correct |
73 ms |
180364 KB |
Output is correct |
5 |
Correct |
66 ms |
180424 KB |
Output is correct |
6 |
Correct |
64 ms |
180204 KB |
Output is correct |
7 |
Correct |
65 ms |
180428 KB |
Output is correct |
8 |
Correct |
62 ms |
180172 KB |
Output is correct |
9 |
Correct |
64 ms |
180172 KB |
Output is correct |
10 |
Correct |
67 ms |
180172 KB |
Output is correct |
11 |
Correct |
63 ms |
180420 KB |
Output is correct |
12 |
Correct |
79 ms |
180176 KB |
Output is correct |
13 |
Correct |
19 ms |
119644 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
119644 KB |
Output is correct |
2 |
Correct |
18 ms |
119824 KB |
Output is correct |
3 |
Correct |
19 ms |
119644 KB |
Output is correct |
4 |
Correct |
18 ms |
119572 KB |
Output is correct |
5 |
Correct |
18 ms |
119644 KB |
Output is correct |
6 |
Correct |
18 ms |
119644 KB |
Output is correct |
7 |
Correct |
18 ms |
119644 KB |
Output is correct |
8 |
Correct |
18 ms |
119644 KB |
Output is correct |
9 |
Correct |
21 ms |
119544 KB |
Output is correct |
10 |
Correct |
19 ms |
119644 KB |
Output is correct |
11 |
Correct |
18 ms |
119496 KB |
Output is correct |
12 |
Correct |
18 ms |
119644 KB |
Output is correct |
13 |
Correct |
18 ms |
119644 KB |
Output is correct |
14 |
Correct |
18 ms |
119644 KB |
Output is correct |
15 |
Correct |
19 ms |
119556 KB |
Output is correct |
16 |
Correct |
19 ms |
119628 KB |
Output is correct |
17 |
Correct |
18 ms |
119560 KB |
Output is correct |
18 |
Correct |
18 ms |
119644 KB |
Output is correct |
19 |
Correct |
18 ms |
119380 KB |
Output is correct |
20 |
Correct |
18 ms |
119556 KB |
Output is correct |
21 |
Correct |
19 ms |
119644 KB |
Output is correct |
22 |
Correct |
19 ms |
119632 KB |
Output is correct |
23 |
Correct |
18 ms |
119644 KB |
Output is correct |
24 |
Correct |
18 ms |
119644 KB |
Output is correct |
25 |
Correct |
18 ms |
119644 KB |
Output is correct |
26 |
Correct |
18 ms |
119644 KB |
Output is correct |
27 |
Correct |
18 ms |
119500 KB |
Output is correct |
28 |
Correct |
20 ms |
119644 KB |
Output is correct |
29 |
Correct |
19 ms |
119644 KB |
Output is correct |
30 |
Correct |
20 ms |
119612 KB |
Output is correct |
31 |
Correct |
18 ms |
119644 KB |
Output is correct |
32 |
Correct |
18 ms |
119644 KB |
Output is correct |
33 |
Correct |
18 ms |
119552 KB |
Output is correct |
34 |
Correct |
18 ms |
119496 KB |
Output is correct |
35 |
Correct |
19 ms |
119644 KB |
Output is correct |
36 |
Correct |
19 ms |
119644 KB |
Output is correct |
37 |
Correct |
18 ms |
119436 KB |
Output is correct |
38 |
Correct |
21 ms |
119644 KB |
Output is correct |
39 |
Correct |
18 ms |
119644 KB |
Output is correct |
40 |
Correct |
18 ms |
119424 KB |
Output is correct |
41 |
Correct |
18 ms |
119440 KB |
Output is correct |
42 |
Correct |
20 ms |
119564 KB |
Output is correct |
43 |
Correct |
18 ms |
119644 KB |
Output is correct |
44 |
Correct |
19 ms |
119644 KB |
Output is correct |
45 |
Correct |
19 ms |
119644 KB |
Output is correct |
46 |
Correct |
18 ms |
119644 KB |
Output is correct |
47 |
Correct |
18 ms |
119640 KB |
Output is correct |
48 |
Correct |
23 ms |
119644 KB |
Output is correct |
49 |
Correct |
18 ms |
119552 KB |
Output is correct |
50 |
Correct |
18 ms |
119648 KB |
Output is correct |
51 |
Correct |
18 ms |
119644 KB |
Output is correct |
52 |
Correct |
18 ms |
119484 KB |
Output is correct |
53 |
Correct |
18 ms |
119504 KB |
Output is correct |
54 |
Correct |
18 ms |
119644 KB |
Output is correct |
55 |
Correct |
18 ms |
119556 KB |
Output is correct |
56 |
Correct |
18 ms |
119644 KB |
Output is correct |
57 |
Correct |
19 ms |
119644 KB |
Output is correct |
58 |
Correct |
19 ms |
119644 KB |
Output is correct |
59 |
Correct |
18 ms |
119640 KB |
Output is correct |
60 |
Correct |
19 ms |
119644 KB |
Output is correct |
61 |
Correct |
19 ms |
119640 KB |
Output is correct |
62 |
Correct |
19 ms |
119644 KB |
Output is correct |
63 |
Correct |
20 ms |
119644 KB |
Output is correct |
64 |
Correct |
21 ms |
119608 KB |
Output is correct |
65 |
Correct |
18 ms |
119644 KB |
Output is correct |
66 |
Correct |
18 ms |
119644 KB |
Output is correct |
67 |
Correct |
19 ms |
119644 KB |
Output is correct |
68 |
Correct |
20 ms |
119644 KB |
Output is correct |
69 |
Correct |
19 ms |
119644 KB |
Output is correct |
70 |
Correct |
19 ms |
119456 KB |
Output is correct |
71 |
Correct |
19 ms |
119536 KB |
Output is correct |
72 |
Correct |
19 ms |
119484 KB |
Output is correct |
73 |
Correct |
19 ms |
119636 KB |
Output is correct |
74 |
Correct |
18 ms |
119644 KB |
Output is correct |
75 |
Correct |
19 ms |
119548 KB |
Output is correct |
76 |
Correct |
18 ms |
119644 KB |
Output is correct |
77 |
Correct |
20 ms |
119644 KB |
Output is correct |
78 |
Correct |
19 ms |
119516 KB |
Output is correct |
79 |
Correct |
19 ms |
119644 KB |
Output is correct |
80 |
Correct |
19 ms |
119644 KB |
Output is correct |
81 |
Correct |
19 ms |
119644 KB |
Output is correct |
82 |
Correct |
19 ms |
119644 KB |
Output is correct |
83 |
Correct |
19 ms |
119644 KB |
Output is correct |
84 |
Correct |
19 ms |
119572 KB |
Output is correct |
85 |
Correct |
19 ms |
119644 KB |
Output is correct |
86 |
Correct |
19 ms |
119480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
119644 KB |
Output is correct |
2 |
Correct |
18 ms |
119824 KB |
Output is correct |
3 |
Correct |
19 ms |
119644 KB |
Output is correct |
4 |
Correct |
18 ms |
119572 KB |
Output is correct |
5 |
Correct |
18 ms |
119644 KB |
Output is correct |
6 |
Correct |
18 ms |
119644 KB |
Output is correct |
7 |
Correct |
18 ms |
119644 KB |
Output is correct |
8 |
Correct |
18 ms |
119644 KB |
Output is correct |
9 |
Correct |
21 ms |
119544 KB |
Output is correct |
10 |
Correct |
19 ms |
119644 KB |
Output is correct |
11 |
Correct |
18 ms |
119496 KB |
Output is correct |
12 |
Correct |
18 ms |
119644 KB |
Output is correct |
13 |
Correct |
18 ms |
119644 KB |
Output is correct |
14 |
Correct |
18 ms |
119644 KB |
Output is correct |
15 |
Correct |
19 ms |
119556 KB |
Output is correct |
16 |
Correct |
19 ms |
119628 KB |
Output is correct |
17 |
Correct |
18 ms |
119560 KB |
Output is correct |
18 |
Correct |
18 ms |
119644 KB |
Output is correct |
19 |
Correct |
18 ms |
119380 KB |
Output is correct |
20 |
Correct |
18 ms |
119556 KB |
Output is correct |
21 |
Correct |
19 ms |
119644 KB |
Output is correct |
22 |
Correct |
19 ms |
119632 KB |
Output is correct |
23 |
Correct |
18 ms |
119644 KB |
Output is correct |
24 |
Correct |
18 ms |
119644 KB |
Output is correct |
25 |
Correct |
18 ms |
119644 KB |
Output is correct |
26 |
Correct |
18 ms |
119644 KB |
Output is correct |
27 |
Correct |
18 ms |
119500 KB |
Output is correct |
28 |
Correct |
20 ms |
119644 KB |
Output is correct |
29 |
Correct |
19 ms |
119644 KB |
Output is correct |
30 |
Correct |
20 ms |
119612 KB |
Output is correct |
31 |
Correct |
18 ms |
119644 KB |
Output is correct |
32 |
Correct |
18 ms |
119644 KB |
Output is correct |
33 |
Correct |
18 ms |
119552 KB |
Output is correct |
34 |
Correct |
18 ms |
119496 KB |
Output is correct |
35 |
Correct |
19 ms |
119644 KB |
Output is correct |
36 |
Correct |
19 ms |
119644 KB |
Output is correct |
37 |
Correct |
18 ms |
119436 KB |
Output is correct |
38 |
Correct |
21 ms |
119644 KB |
Output is correct |
39 |
Correct |
18 ms |
119644 KB |
Output is correct |
40 |
Correct |
18 ms |
119424 KB |
Output is correct |
41 |
Correct |
18 ms |
119440 KB |
Output is correct |
42 |
Correct |
20 ms |
119564 KB |
Output is correct |
43 |
Correct |
18 ms |
119644 KB |
Output is correct |
44 |
Correct |
19 ms |
119644 KB |
Output is correct |
45 |
Correct |
19 ms |
119644 KB |
Output is correct |
46 |
Correct |
18 ms |
119644 KB |
Output is correct |
47 |
Correct |
18 ms |
119640 KB |
Output is correct |
48 |
Correct |
23 ms |
119644 KB |
Output is correct |
49 |
Correct |
18 ms |
119552 KB |
Output is correct |
50 |
Correct |
18 ms |
119648 KB |
Output is correct |
51 |
Correct |
18 ms |
119644 KB |
Output is correct |
52 |
Correct |
18 ms |
119484 KB |
Output is correct |
53 |
Correct |
18 ms |
119504 KB |
Output is correct |
54 |
Correct |
18 ms |
119644 KB |
Output is correct |
55 |
Correct |
18 ms |
119556 KB |
Output is correct |
56 |
Correct |
18 ms |
119644 KB |
Output is correct |
57 |
Correct |
68 ms |
180172 KB |
Output is correct |
58 |
Correct |
63 ms |
180180 KB |
Output is correct |
59 |
Correct |
65 ms |
180168 KB |
Output is correct |
60 |
Correct |
73 ms |
180364 KB |
Output is correct |
61 |
Correct |
66 ms |
180424 KB |
Output is correct |
62 |
Correct |
64 ms |
180204 KB |
Output is correct |
63 |
Correct |
65 ms |
180428 KB |
Output is correct |
64 |
Correct |
62 ms |
180172 KB |
Output is correct |
65 |
Correct |
64 ms |
180172 KB |
Output is correct |
66 |
Correct |
67 ms |
180172 KB |
Output is correct |
67 |
Correct |
63 ms |
180420 KB |
Output is correct |
68 |
Correct |
79 ms |
180176 KB |
Output is correct |
69 |
Correct |
19 ms |
119644 KB |
Output is correct |
70 |
Correct |
19 ms |
119644 KB |
Output is correct |
71 |
Correct |
19 ms |
119644 KB |
Output is correct |
72 |
Correct |
18 ms |
119640 KB |
Output is correct |
73 |
Correct |
19 ms |
119644 KB |
Output is correct |
74 |
Correct |
19 ms |
119640 KB |
Output is correct |
75 |
Correct |
19 ms |
119644 KB |
Output is correct |
76 |
Correct |
20 ms |
119644 KB |
Output is correct |
77 |
Correct |
21 ms |
119608 KB |
Output is correct |
78 |
Correct |
18 ms |
119644 KB |
Output is correct |
79 |
Correct |
18 ms |
119644 KB |
Output is correct |
80 |
Correct |
19 ms |
119644 KB |
Output is correct |
81 |
Correct |
20 ms |
119644 KB |
Output is correct |
82 |
Correct |
19 ms |
119644 KB |
Output is correct |
83 |
Correct |
19 ms |
119456 KB |
Output is correct |
84 |
Correct |
19 ms |
119536 KB |
Output is correct |
85 |
Correct |
19 ms |
119484 KB |
Output is correct |
86 |
Correct |
19 ms |
119636 KB |
Output is correct |
87 |
Correct |
18 ms |
119644 KB |
Output is correct |
88 |
Correct |
19 ms |
119548 KB |
Output is correct |
89 |
Correct |
18 ms |
119644 KB |
Output is correct |
90 |
Correct |
20 ms |
119644 KB |
Output is correct |
91 |
Correct |
19 ms |
119516 KB |
Output is correct |
92 |
Correct |
19 ms |
119644 KB |
Output is correct |
93 |
Correct |
19 ms |
119644 KB |
Output is correct |
94 |
Correct |
19 ms |
119644 KB |
Output is correct |
95 |
Correct |
19 ms |
119644 KB |
Output is correct |
96 |
Correct |
19 ms |
119644 KB |
Output is correct |
97 |
Correct |
19 ms |
119572 KB |
Output is correct |
98 |
Correct |
19 ms |
119644 KB |
Output is correct |
99 |
Correct |
19 ms |
119480 KB |
Output is correct |
100 |
Correct |
41 ms |
133340 KB |
Output is correct |
101 |
Correct |
45 ms |
133340 KB |
Output is correct |
102 |
Correct |
46 ms |
133340 KB |
Output is correct |
103 |
Correct |
39 ms |
133356 KB |
Output is correct |
104 |
Correct |
37 ms |
133336 KB |
Output is correct |
105 |
Correct |
50 ms |
148928 KB |
Output is correct |
106 |
Correct |
53 ms |
148940 KB |
Output is correct |
107 |
Correct |
47 ms |
148952 KB |
Output is correct |
108 |
Correct |
49 ms |
148944 KB |
Output is correct |
109 |
Correct |
47 ms |
149012 KB |
Output is correct |
110 |
Correct |
43 ms |
133336 KB |
Output is correct |
111 |
Correct |
42 ms |
133336 KB |
Output is correct |
112 |
Correct |
40 ms |
133288 KB |
Output is correct |
113 |
Correct |
39 ms |
133328 KB |
Output is correct |
114 |
Correct |
40 ms |
133336 KB |
Output is correct |
115 |
Correct |
71 ms |
180172 KB |
Output is correct |
116 |
Correct |
65 ms |
180176 KB |
Output is correct |
117 |
Correct |
65 ms |
180368 KB |
Output is correct |
118 |
Correct |
64 ms |
180172 KB |
Output is correct |
119 |
Correct |
65 ms |
180172 KB |
Output is correct |
120 |
Correct |
40 ms |
133332 KB |
Output is correct |
121 |
Correct |
39 ms |
133340 KB |
Output is correct |
122 |
Correct |
42 ms |
133316 KB |
Output is correct |
123 |
Correct |
43 ms |
133340 KB |
Output is correct |
124 |
Correct |
54 ms |
156876 KB |
Output is correct |
125 |
Correct |
50 ms |
156884 KB |
Output is correct |
126 |
Correct |
49 ms |
156888 KB |
Output is correct |
127 |
Correct |
49 ms |
156884 KB |
Output is correct |
128 |
Correct |
31 ms |
126940 KB |
Output is correct |
129 |
Correct |
27 ms |
126908 KB |
Output is correct |
130 |
Correct |
26 ms |
126936 KB |
Output is correct |
131 |
Correct |
18 ms |
119632 KB |
Output is correct |