#include <bits/stdc++.h>
using namespace std;
const int nx=1e6+5;
int n, t[nx], sz[nx], mn[nx], mx[nx], p[nx];
string s;
int build(int l, int i)
{
if (s[l]=='?') return l;
if (s[l+1]=='i') t[i]=1;
else t[i]=2;
int tmp=build(l+4, 2*i);
l=tmp+2;
tmp=build(l, 2*i+1);
return tmp+1;
}
void solve(int i)
{
if (t[i]==0) return sz[i]=mn[i]=mx[i]=1, void();
solve(2*i);
solve(2*i+1);
sz[i]=sz[2*i]+sz[2*i+1];
if (t[i]==1)
{
mn[i]=min(mn[2*i], mn[2*i+1]);
mx[i]=mx[2*i]+mx[2*i+1]-1;
}
if (t[i]==2)
{
mn[i]=mn[2*i]+mn[2*i+1];
mx[i]=max(sz[2*i]+mx[2*i+1], mx[2*i]+sz[2*i+1]);
}
//cout<<"debug "<<i<<' '<<mn[i]<<' '<<mx[i]<<'\n';
}
int main()
{
cin.tie(NULL)->sync_with_stdio(false);
cin>>s;
n=s.size();
build(0, 1);
solve(1);
cout<<mx[1]-mn[1]+1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
8540 KB |
Output is correct |
2 |
Correct |
1 ms |
8536 KB |
Output is correct |
3 |
Correct |
1 ms |
8536 KB |
Output is correct |
4 |
Correct |
2 ms |
8536 KB |
Output is correct |
5 |
Correct |
1 ms |
8540 KB |
Output is correct |
6 |
Correct |
1 ms |
8652 KB |
Output is correct |
7 |
Correct |
2 ms |
8540 KB |
Output is correct |
8 |
Correct |
1 ms |
8540 KB |
Output is correct |
9 |
Correct |
1 ms |
8540 KB |
Output is correct |
10 |
Correct |
1 ms |
8536 KB |
Output is correct |
11 |
Correct |
1 ms |
8656 KB |
Output is correct |
12 |
Correct |
2 ms |
8776 KB |
Output is correct |
13 |
Correct |
1 ms |
8540 KB |
Output is correct |
14 |
Correct |
2 ms |
8536 KB |
Output is correct |
15 |
Correct |
2 ms |
8540 KB |
Output is correct |
16 |
Correct |
1 ms |
8540 KB |
Output is correct |
17 |
Correct |
1 ms |
8540 KB |
Output is correct |
18 |
Correct |
1 ms |
8540 KB |
Output is correct |
19 |
Correct |
1 ms |
8656 KB |
Output is correct |
20 |
Correct |
1 ms |
8536 KB |
Output is correct |
21 |
Correct |
2 ms |
8536 KB |
Output is correct |
22 |
Correct |
1 ms |
8540 KB |
Output is correct |
23 |
Correct |
1 ms |
8616 KB |
Output is correct |
24 |
Correct |
1 ms |
8540 KB |
Output is correct |
25 |
Correct |
1 ms |
8540 KB |
Output is correct |
26 |
Correct |
1 ms |
8540 KB |
Output is correct |
27 |
Correct |
1 ms |
8536 KB |
Output is correct |
28 |
Correct |
1 ms |
8540 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
8540 KB |
Output is correct |
2 |
Correct |
1 ms |
8536 KB |
Output is correct |
3 |
Correct |
1 ms |
8536 KB |
Output is correct |
4 |
Correct |
2 ms |
8536 KB |
Output is correct |
5 |
Correct |
1 ms |
8540 KB |
Output is correct |
6 |
Correct |
1 ms |
8652 KB |
Output is correct |
7 |
Correct |
2 ms |
8540 KB |
Output is correct |
8 |
Correct |
1 ms |
8540 KB |
Output is correct |
9 |
Correct |
1 ms |
8540 KB |
Output is correct |
10 |
Correct |
1 ms |
8536 KB |
Output is correct |
11 |
Correct |
1 ms |
8656 KB |
Output is correct |
12 |
Correct |
2 ms |
8776 KB |
Output is correct |
13 |
Correct |
1 ms |
8540 KB |
Output is correct |
14 |
Correct |
2 ms |
8536 KB |
Output is correct |
15 |
Correct |
2 ms |
8540 KB |
Output is correct |
16 |
Correct |
1 ms |
8540 KB |
Output is correct |
17 |
Correct |
1 ms |
8540 KB |
Output is correct |
18 |
Correct |
1 ms |
8540 KB |
Output is correct |
19 |
Correct |
1 ms |
8656 KB |
Output is correct |
20 |
Correct |
1 ms |
8536 KB |
Output is correct |
21 |
Correct |
2 ms |
8536 KB |
Output is correct |
22 |
Correct |
1 ms |
8540 KB |
Output is correct |
23 |
Correct |
1 ms |
8616 KB |
Output is correct |
24 |
Correct |
1 ms |
8540 KB |
Output is correct |
25 |
Correct |
1 ms |
8540 KB |
Output is correct |
26 |
Correct |
1 ms |
8540 KB |
Output is correct |
27 |
Correct |
1 ms |
8536 KB |
Output is correct |
28 |
Correct |
1 ms |
8540 KB |
Output is correct |
29 |
Correct |
1 ms |
8536 KB |
Output is correct |
30 |
Correct |
1 ms |
8540 KB |
Output is correct |
31 |
Correct |
2 ms |
8668 KB |
Output is correct |
32 |
Correct |
2 ms |
8540 KB |
Output is correct |
33 |
Correct |
1 ms |
8540 KB |
Output is correct |
34 |
Correct |
1 ms |
8540 KB |
Output is correct |
35 |
Correct |
1 ms |
8540 KB |
Output is correct |
36 |
Correct |
1 ms |
8540 KB |
Output is correct |
37 |
Correct |
1 ms |
8544 KB |
Output is correct |
38 |
Correct |
1 ms |
8672 KB |
Output is correct |
39 |
Correct |
2 ms |
8548 KB |
Output is correct |
40 |
Correct |
1 ms |
8540 KB |
Output is correct |
41 |
Correct |
2 ms |
8540 KB |
Output is correct |
42 |
Correct |
1 ms |
8548 KB |
Output is correct |
43 |
Correct |
1 ms |
8664 KB |
Output is correct |
44 |
Correct |
2 ms |
8536 KB |
Output is correct |
45 |
Correct |
1 ms |
8552 KB |
Output is correct |
46 |
Correct |
1 ms |
8664 KB |
Output is correct |
47 |
Correct |
1 ms |
8540 KB |
Output is correct |
48 |
Correct |
1 ms |
8540 KB |
Output is correct |
49 |
Correct |
1 ms |
8792 KB |
Output is correct |
50 |
Correct |
2 ms |
8552 KB |
Output is correct |
51 |
Correct |
2 ms |
8540 KB |
Output is correct |
52 |
Correct |
1 ms |
8540 KB |
Output is correct |
53 |
Correct |
1 ms |
8540 KB |
Output is correct |
54 |
Correct |
1 ms |
8540 KB |
Output is correct |
55 |
Correct |
1 ms |
8656 KB |
Output is correct |
56 |
Correct |
2 ms |
8540 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
23 ms |
32416 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
8540 KB |
Output is correct |
2 |
Correct |
1 ms |
8536 KB |
Output is correct |
3 |
Correct |
1 ms |
8536 KB |
Output is correct |
4 |
Correct |
2 ms |
8536 KB |
Output is correct |
5 |
Correct |
1 ms |
8540 KB |
Output is correct |
6 |
Correct |
1 ms |
8652 KB |
Output is correct |
7 |
Correct |
2 ms |
8540 KB |
Output is correct |
8 |
Correct |
1 ms |
8540 KB |
Output is correct |
9 |
Correct |
1 ms |
8540 KB |
Output is correct |
10 |
Correct |
1 ms |
8536 KB |
Output is correct |
11 |
Correct |
1 ms |
8656 KB |
Output is correct |
12 |
Correct |
2 ms |
8776 KB |
Output is correct |
13 |
Correct |
1 ms |
8540 KB |
Output is correct |
14 |
Correct |
2 ms |
8536 KB |
Output is correct |
15 |
Correct |
2 ms |
8540 KB |
Output is correct |
16 |
Correct |
1 ms |
8540 KB |
Output is correct |
17 |
Correct |
1 ms |
8540 KB |
Output is correct |
18 |
Correct |
1 ms |
8540 KB |
Output is correct |
19 |
Correct |
1 ms |
8656 KB |
Output is correct |
20 |
Correct |
1 ms |
8536 KB |
Output is correct |
21 |
Correct |
2 ms |
8536 KB |
Output is correct |
22 |
Correct |
1 ms |
8540 KB |
Output is correct |
23 |
Correct |
1 ms |
8616 KB |
Output is correct |
24 |
Correct |
1 ms |
8540 KB |
Output is correct |
25 |
Correct |
1 ms |
8540 KB |
Output is correct |
26 |
Correct |
1 ms |
8540 KB |
Output is correct |
27 |
Correct |
1 ms |
8536 KB |
Output is correct |
28 |
Correct |
1 ms |
8540 KB |
Output is correct |
29 |
Correct |
1 ms |
8536 KB |
Output is correct |
30 |
Correct |
1 ms |
8540 KB |
Output is correct |
31 |
Correct |
2 ms |
8668 KB |
Output is correct |
32 |
Correct |
2 ms |
8540 KB |
Output is correct |
33 |
Correct |
1 ms |
8540 KB |
Output is correct |
34 |
Correct |
1 ms |
8540 KB |
Output is correct |
35 |
Correct |
1 ms |
8540 KB |
Output is correct |
36 |
Correct |
1 ms |
8540 KB |
Output is correct |
37 |
Correct |
1 ms |
8544 KB |
Output is correct |
38 |
Correct |
1 ms |
8672 KB |
Output is correct |
39 |
Correct |
2 ms |
8548 KB |
Output is correct |
40 |
Correct |
1 ms |
8540 KB |
Output is correct |
41 |
Correct |
2 ms |
8540 KB |
Output is correct |
42 |
Correct |
1 ms |
8548 KB |
Output is correct |
43 |
Correct |
1 ms |
8664 KB |
Output is correct |
44 |
Correct |
2 ms |
8536 KB |
Output is correct |
45 |
Correct |
1 ms |
8552 KB |
Output is correct |
46 |
Correct |
1 ms |
8664 KB |
Output is correct |
47 |
Correct |
1 ms |
8540 KB |
Output is correct |
48 |
Correct |
1 ms |
8540 KB |
Output is correct |
49 |
Correct |
1 ms |
8792 KB |
Output is correct |
50 |
Correct |
2 ms |
8552 KB |
Output is correct |
51 |
Correct |
2 ms |
8540 KB |
Output is correct |
52 |
Correct |
1 ms |
8540 KB |
Output is correct |
53 |
Correct |
1 ms |
8540 KB |
Output is correct |
54 |
Correct |
1 ms |
8540 KB |
Output is correct |
55 |
Correct |
1 ms |
8656 KB |
Output is correct |
56 |
Correct |
2 ms |
8540 KB |
Output is correct |
57 |
Correct |
2 ms |
8536 KB |
Output is correct |
58 |
Correct |
1 ms |
8540 KB |
Output is correct |
59 |
Correct |
1 ms |
8540 KB |
Output is correct |
60 |
Correct |
1 ms |
8540 KB |
Output is correct |
61 |
Correct |
1 ms |
8676 KB |
Output is correct |
62 |
Runtime error |
6 ms |
8796 KB |
Execution killed with signal 11 |
63 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
8540 KB |
Output is correct |
2 |
Correct |
1 ms |
8536 KB |
Output is correct |
3 |
Correct |
1 ms |
8536 KB |
Output is correct |
4 |
Correct |
2 ms |
8536 KB |
Output is correct |
5 |
Correct |
1 ms |
8540 KB |
Output is correct |
6 |
Correct |
1 ms |
8652 KB |
Output is correct |
7 |
Correct |
2 ms |
8540 KB |
Output is correct |
8 |
Correct |
1 ms |
8540 KB |
Output is correct |
9 |
Correct |
1 ms |
8540 KB |
Output is correct |
10 |
Correct |
1 ms |
8536 KB |
Output is correct |
11 |
Correct |
1 ms |
8656 KB |
Output is correct |
12 |
Correct |
2 ms |
8776 KB |
Output is correct |
13 |
Correct |
1 ms |
8540 KB |
Output is correct |
14 |
Correct |
2 ms |
8536 KB |
Output is correct |
15 |
Correct |
2 ms |
8540 KB |
Output is correct |
16 |
Correct |
1 ms |
8540 KB |
Output is correct |
17 |
Correct |
1 ms |
8540 KB |
Output is correct |
18 |
Correct |
1 ms |
8540 KB |
Output is correct |
19 |
Correct |
1 ms |
8656 KB |
Output is correct |
20 |
Correct |
1 ms |
8536 KB |
Output is correct |
21 |
Correct |
2 ms |
8536 KB |
Output is correct |
22 |
Correct |
1 ms |
8540 KB |
Output is correct |
23 |
Correct |
1 ms |
8616 KB |
Output is correct |
24 |
Correct |
1 ms |
8540 KB |
Output is correct |
25 |
Correct |
1 ms |
8540 KB |
Output is correct |
26 |
Correct |
1 ms |
8540 KB |
Output is correct |
27 |
Correct |
1 ms |
8536 KB |
Output is correct |
28 |
Correct |
1 ms |
8540 KB |
Output is correct |
29 |
Correct |
1 ms |
8536 KB |
Output is correct |
30 |
Correct |
1 ms |
8540 KB |
Output is correct |
31 |
Correct |
2 ms |
8668 KB |
Output is correct |
32 |
Correct |
2 ms |
8540 KB |
Output is correct |
33 |
Correct |
1 ms |
8540 KB |
Output is correct |
34 |
Correct |
1 ms |
8540 KB |
Output is correct |
35 |
Correct |
1 ms |
8540 KB |
Output is correct |
36 |
Correct |
1 ms |
8540 KB |
Output is correct |
37 |
Correct |
1 ms |
8544 KB |
Output is correct |
38 |
Correct |
1 ms |
8672 KB |
Output is correct |
39 |
Correct |
2 ms |
8548 KB |
Output is correct |
40 |
Correct |
1 ms |
8540 KB |
Output is correct |
41 |
Correct |
2 ms |
8540 KB |
Output is correct |
42 |
Correct |
1 ms |
8548 KB |
Output is correct |
43 |
Correct |
1 ms |
8664 KB |
Output is correct |
44 |
Correct |
2 ms |
8536 KB |
Output is correct |
45 |
Correct |
1 ms |
8552 KB |
Output is correct |
46 |
Correct |
1 ms |
8664 KB |
Output is correct |
47 |
Correct |
1 ms |
8540 KB |
Output is correct |
48 |
Correct |
1 ms |
8540 KB |
Output is correct |
49 |
Correct |
1 ms |
8792 KB |
Output is correct |
50 |
Correct |
2 ms |
8552 KB |
Output is correct |
51 |
Correct |
2 ms |
8540 KB |
Output is correct |
52 |
Correct |
1 ms |
8540 KB |
Output is correct |
53 |
Correct |
1 ms |
8540 KB |
Output is correct |
54 |
Correct |
1 ms |
8540 KB |
Output is correct |
55 |
Correct |
1 ms |
8656 KB |
Output is correct |
56 |
Correct |
2 ms |
8540 KB |
Output is correct |
57 |
Runtime error |
23 ms |
32416 KB |
Execution killed with signal 11 |
58 |
Halted |
0 ms |
0 KB |
- |