#include <bits/stdc++.h>
using namespace std;
int ind=0;
int t [5000010];
vector <int> g [5000010]; int n=0; int maxi=0;
void rec (string s, int i, int par){
maxi=max (maxi, i);
//cout << i << endl;
if (s [i]=='?'){
t [ind]=2;
g [par].push_back (ind);
ind++; n++;
}
if (s [i+1]=='i'){
t [ind]=0;
g [par].push_back (ind);
ind++;
rec (s, i+4, ind-1);
}
if (s [i+1]=='a'){
t [ind]=1;
g [par].push_back (ind);
ind++;
rec (s, i+4, ind-1);
}
if (i==0) return ;
i=maxi;
//cout << maxi << endl;
while (s [i]!=',') i++;
i++;
//cout << i << " " << ind << endl;
maxi=max (maxi, i);
if (s [i]=='?'){
t [ind]=2;
g [par].push_back (ind);
ind++; n++;
}
if (s [i+1]=='i'){
t [ind]=0;
g [par].push_back (ind);
ind++;
rec (s, i+4, ind-1);
}
if (s [i+1]=='a'){
t [ind]=1;
g [par].push_back (ind);
ind++;
rec (s, i+4, ind-1);
}
return ;
}
pair <int, int> sol (int x){
if (t [x]==2) return {1, n};
int l1=sol (g[x][0]).first; int l2=sol (g[x][1]).first; int r1=sol (g[x][0]).second; int r2=sol (g[x][1]).second;
if (t [x]==1) return {l1+l2, max (r1, r2)};
return {min (l1, l2), r1+r2-n-1};
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
string s; cin >> s;
rec (s, 0, 2000001);
//cout << g [0].size();
cout << sol (0).second-sol (0).first+1;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
52 ms |
117720 KB |
Output is correct |
2 |
Correct |
53 ms |
117628 KB |
Output is correct |
3 |
Correct |
53 ms |
117728 KB |
Output is correct |
4 |
Correct |
52 ms |
117716 KB |
Output is correct |
5 |
Correct |
59 ms |
117708 KB |
Output is correct |
6 |
Correct |
52 ms |
117636 KB |
Output is correct |
7 |
Correct |
52 ms |
117604 KB |
Output is correct |
8 |
Correct |
52 ms |
117728 KB |
Output is correct |
9 |
Correct |
54 ms |
117708 KB |
Output is correct |
10 |
Correct |
53 ms |
117640 KB |
Output is correct |
11 |
Correct |
55 ms |
117664 KB |
Output is correct |
12 |
Correct |
53 ms |
117708 KB |
Output is correct |
13 |
Correct |
53 ms |
117708 KB |
Output is correct |
14 |
Correct |
57 ms |
117660 KB |
Output is correct |
15 |
Correct |
53 ms |
117620 KB |
Output is correct |
16 |
Correct |
53 ms |
117700 KB |
Output is correct |
17 |
Correct |
58 ms |
117672 KB |
Output is correct |
18 |
Correct |
53 ms |
117728 KB |
Output is correct |
19 |
Correct |
55 ms |
117744 KB |
Output is correct |
20 |
Correct |
57 ms |
117720 KB |
Output is correct |
21 |
Correct |
52 ms |
117632 KB |
Output is correct |
22 |
Correct |
52 ms |
117668 KB |
Output is correct |
23 |
Correct |
60 ms |
117712 KB |
Output is correct |
24 |
Correct |
52 ms |
117724 KB |
Output is correct |
25 |
Correct |
54 ms |
117708 KB |
Output is correct |
26 |
Correct |
53 ms |
117604 KB |
Output is correct |
27 |
Correct |
60 ms |
117720 KB |
Output is correct |
28 |
Correct |
54 ms |
117724 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
52 ms |
117720 KB |
Output is correct |
2 |
Correct |
53 ms |
117628 KB |
Output is correct |
3 |
Correct |
53 ms |
117728 KB |
Output is correct |
4 |
Correct |
52 ms |
117716 KB |
Output is correct |
5 |
Correct |
59 ms |
117708 KB |
Output is correct |
6 |
Correct |
52 ms |
117636 KB |
Output is correct |
7 |
Correct |
52 ms |
117604 KB |
Output is correct |
8 |
Correct |
52 ms |
117728 KB |
Output is correct |
9 |
Correct |
54 ms |
117708 KB |
Output is correct |
10 |
Correct |
53 ms |
117640 KB |
Output is correct |
11 |
Correct |
55 ms |
117664 KB |
Output is correct |
12 |
Correct |
53 ms |
117708 KB |
Output is correct |
13 |
Correct |
53 ms |
117708 KB |
Output is correct |
14 |
Correct |
57 ms |
117660 KB |
Output is correct |
15 |
Correct |
53 ms |
117620 KB |
Output is correct |
16 |
Correct |
53 ms |
117700 KB |
Output is correct |
17 |
Correct |
58 ms |
117672 KB |
Output is correct |
18 |
Correct |
53 ms |
117728 KB |
Output is correct |
19 |
Correct |
55 ms |
117744 KB |
Output is correct |
20 |
Correct |
57 ms |
117720 KB |
Output is correct |
21 |
Correct |
52 ms |
117632 KB |
Output is correct |
22 |
Correct |
52 ms |
117668 KB |
Output is correct |
23 |
Correct |
60 ms |
117712 KB |
Output is correct |
24 |
Correct |
52 ms |
117724 KB |
Output is correct |
25 |
Correct |
54 ms |
117708 KB |
Output is correct |
26 |
Correct |
53 ms |
117604 KB |
Output is correct |
27 |
Correct |
60 ms |
117720 KB |
Output is correct |
28 |
Correct |
54 ms |
117724 KB |
Output is correct |
29 |
Correct |
53 ms |
117620 KB |
Output is correct |
30 |
Correct |
53 ms |
117716 KB |
Output is correct |
31 |
Correct |
54 ms |
117672 KB |
Output is correct |
32 |
Correct |
54 ms |
117656 KB |
Output is correct |
33 |
Correct |
52 ms |
117680 KB |
Output is correct |
34 |
Correct |
53 ms |
117680 KB |
Output is correct |
35 |
Correct |
69 ms |
117700 KB |
Output is correct |
36 |
Correct |
62 ms |
117644 KB |
Output is correct |
37 |
Correct |
57 ms |
117704 KB |
Output is correct |
38 |
Correct |
53 ms |
117684 KB |
Output is correct |
39 |
Correct |
58 ms |
117660 KB |
Output is correct |
40 |
Correct |
58 ms |
117624 KB |
Output is correct |
41 |
Correct |
58 ms |
117728 KB |
Output is correct |
42 |
Correct |
59 ms |
117676 KB |
Output is correct |
43 |
Correct |
54 ms |
117668 KB |
Output is correct |
44 |
Correct |
54 ms |
117664 KB |
Output is correct |
45 |
Correct |
56 ms |
117636 KB |
Output is correct |
46 |
Correct |
54 ms |
117728 KB |
Output is correct |
47 |
Correct |
53 ms |
117708 KB |
Output is correct |
48 |
Correct |
54 ms |
117668 KB |
Output is correct |
49 |
Correct |
53 ms |
117612 KB |
Output is correct |
50 |
Correct |
55 ms |
117728 KB |
Output is correct |
51 |
Correct |
53 ms |
117836 KB |
Output is correct |
52 |
Correct |
53 ms |
117700 KB |
Output is correct |
53 |
Correct |
53 ms |
117640 KB |
Output is correct |
54 |
Correct |
53 ms |
117708 KB |
Output is correct |
55 |
Correct |
54 ms |
117724 KB |
Output is correct |
56 |
Correct |
52 ms |
117612 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
216 ms |
524288 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
52 ms |
117720 KB |
Output is correct |
2 |
Correct |
53 ms |
117628 KB |
Output is correct |
3 |
Correct |
53 ms |
117728 KB |
Output is correct |
4 |
Correct |
52 ms |
117716 KB |
Output is correct |
5 |
Correct |
59 ms |
117708 KB |
Output is correct |
6 |
Correct |
52 ms |
117636 KB |
Output is correct |
7 |
Correct |
52 ms |
117604 KB |
Output is correct |
8 |
Correct |
52 ms |
117728 KB |
Output is correct |
9 |
Correct |
54 ms |
117708 KB |
Output is correct |
10 |
Correct |
53 ms |
117640 KB |
Output is correct |
11 |
Correct |
55 ms |
117664 KB |
Output is correct |
12 |
Correct |
53 ms |
117708 KB |
Output is correct |
13 |
Correct |
53 ms |
117708 KB |
Output is correct |
14 |
Correct |
57 ms |
117660 KB |
Output is correct |
15 |
Correct |
53 ms |
117620 KB |
Output is correct |
16 |
Correct |
53 ms |
117700 KB |
Output is correct |
17 |
Correct |
58 ms |
117672 KB |
Output is correct |
18 |
Correct |
53 ms |
117728 KB |
Output is correct |
19 |
Correct |
55 ms |
117744 KB |
Output is correct |
20 |
Correct |
57 ms |
117720 KB |
Output is correct |
21 |
Correct |
52 ms |
117632 KB |
Output is correct |
22 |
Correct |
52 ms |
117668 KB |
Output is correct |
23 |
Correct |
60 ms |
117712 KB |
Output is correct |
24 |
Correct |
52 ms |
117724 KB |
Output is correct |
25 |
Correct |
54 ms |
117708 KB |
Output is correct |
26 |
Correct |
53 ms |
117604 KB |
Output is correct |
27 |
Correct |
60 ms |
117720 KB |
Output is correct |
28 |
Correct |
54 ms |
117724 KB |
Output is correct |
29 |
Correct |
53 ms |
117620 KB |
Output is correct |
30 |
Correct |
53 ms |
117716 KB |
Output is correct |
31 |
Correct |
54 ms |
117672 KB |
Output is correct |
32 |
Correct |
54 ms |
117656 KB |
Output is correct |
33 |
Correct |
52 ms |
117680 KB |
Output is correct |
34 |
Correct |
53 ms |
117680 KB |
Output is correct |
35 |
Correct |
69 ms |
117700 KB |
Output is correct |
36 |
Correct |
62 ms |
117644 KB |
Output is correct |
37 |
Correct |
57 ms |
117704 KB |
Output is correct |
38 |
Correct |
53 ms |
117684 KB |
Output is correct |
39 |
Correct |
58 ms |
117660 KB |
Output is correct |
40 |
Correct |
58 ms |
117624 KB |
Output is correct |
41 |
Correct |
58 ms |
117728 KB |
Output is correct |
42 |
Correct |
59 ms |
117676 KB |
Output is correct |
43 |
Correct |
54 ms |
117668 KB |
Output is correct |
44 |
Correct |
54 ms |
117664 KB |
Output is correct |
45 |
Correct |
56 ms |
117636 KB |
Output is correct |
46 |
Correct |
54 ms |
117728 KB |
Output is correct |
47 |
Correct |
53 ms |
117708 KB |
Output is correct |
48 |
Correct |
54 ms |
117668 KB |
Output is correct |
49 |
Correct |
53 ms |
117612 KB |
Output is correct |
50 |
Correct |
55 ms |
117728 KB |
Output is correct |
51 |
Correct |
53 ms |
117836 KB |
Output is correct |
52 |
Correct |
53 ms |
117700 KB |
Output is correct |
53 |
Correct |
53 ms |
117640 KB |
Output is correct |
54 |
Correct |
53 ms |
117708 KB |
Output is correct |
55 |
Correct |
54 ms |
117724 KB |
Output is correct |
56 |
Correct |
52 ms |
117612 KB |
Output is correct |
57 |
Correct |
63 ms |
117840 KB |
Output is correct |
58 |
Correct |
65 ms |
117788 KB |
Output is correct |
59 |
Correct |
62 ms |
117864 KB |
Output is correct |
60 |
Correct |
59 ms |
117964 KB |
Output is correct |
61 |
Correct |
63 ms |
117852 KB |
Output is correct |
62 |
Execution timed out |
1104 ms |
119880 KB |
Time limit exceeded |
63 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
52 ms |
117720 KB |
Output is correct |
2 |
Correct |
53 ms |
117628 KB |
Output is correct |
3 |
Correct |
53 ms |
117728 KB |
Output is correct |
4 |
Correct |
52 ms |
117716 KB |
Output is correct |
5 |
Correct |
59 ms |
117708 KB |
Output is correct |
6 |
Correct |
52 ms |
117636 KB |
Output is correct |
7 |
Correct |
52 ms |
117604 KB |
Output is correct |
8 |
Correct |
52 ms |
117728 KB |
Output is correct |
9 |
Correct |
54 ms |
117708 KB |
Output is correct |
10 |
Correct |
53 ms |
117640 KB |
Output is correct |
11 |
Correct |
55 ms |
117664 KB |
Output is correct |
12 |
Correct |
53 ms |
117708 KB |
Output is correct |
13 |
Correct |
53 ms |
117708 KB |
Output is correct |
14 |
Correct |
57 ms |
117660 KB |
Output is correct |
15 |
Correct |
53 ms |
117620 KB |
Output is correct |
16 |
Correct |
53 ms |
117700 KB |
Output is correct |
17 |
Correct |
58 ms |
117672 KB |
Output is correct |
18 |
Correct |
53 ms |
117728 KB |
Output is correct |
19 |
Correct |
55 ms |
117744 KB |
Output is correct |
20 |
Correct |
57 ms |
117720 KB |
Output is correct |
21 |
Correct |
52 ms |
117632 KB |
Output is correct |
22 |
Correct |
52 ms |
117668 KB |
Output is correct |
23 |
Correct |
60 ms |
117712 KB |
Output is correct |
24 |
Correct |
52 ms |
117724 KB |
Output is correct |
25 |
Correct |
54 ms |
117708 KB |
Output is correct |
26 |
Correct |
53 ms |
117604 KB |
Output is correct |
27 |
Correct |
60 ms |
117720 KB |
Output is correct |
28 |
Correct |
54 ms |
117724 KB |
Output is correct |
29 |
Correct |
53 ms |
117620 KB |
Output is correct |
30 |
Correct |
53 ms |
117716 KB |
Output is correct |
31 |
Correct |
54 ms |
117672 KB |
Output is correct |
32 |
Correct |
54 ms |
117656 KB |
Output is correct |
33 |
Correct |
52 ms |
117680 KB |
Output is correct |
34 |
Correct |
53 ms |
117680 KB |
Output is correct |
35 |
Correct |
69 ms |
117700 KB |
Output is correct |
36 |
Correct |
62 ms |
117644 KB |
Output is correct |
37 |
Correct |
57 ms |
117704 KB |
Output is correct |
38 |
Correct |
53 ms |
117684 KB |
Output is correct |
39 |
Correct |
58 ms |
117660 KB |
Output is correct |
40 |
Correct |
58 ms |
117624 KB |
Output is correct |
41 |
Correct |
58 ms |
117728 KB |
Output is correct |
42 |
Correct |
59 ms |
117676 KB |
Output is correct |
43 |
Correct |
54 ms |
117668 KB |
Output is correct |
44 |
Correct |
54 ms |
117664 KB |
Output is correct |
45 |
Correct |
56 ms |
117636 KB |
Output is correct |
46 |
Correct |
54 ms |
117728 KB |
Output is correct |
47 |
Correct |
53 ms |
117708 KB |
Output is correct |
48 |
Correct |
54 ms |
117668 KB |
Output is correct |
49 |
Correct |
53 ms |
117612 KB |
Output is correct |
50 |
Correct |
55 ms |
117728 KB |
Output is correct |
51 |
Correct |
53 ms |
117836 KB |
Output is correct |
52 |
Correct |
53 ms |
117700 KB |
Output is correct |
53 |
Correct |
53 ms |
117640 KB |
Output is correct |
54 |
Correct |
53 ms |
117708 KB |
Output is correct |
55 |
Correct |
54 ms |
117724 KB |
Output is correct |
56 |
Correct |
52 ms |
117612 KB |
Output is correct |
57 |
Runtime error |
216 ms |
524288 KB |
Execution killed with signal 9 |
58 |
Halted |
0 ms |
0 KB |
- |