#include <bits/stdc++.h>
using namespace std;
int ind=0;
int t [2000010];
vector <int> g [2000010]; 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 |
22 ms |
47188 KB |
Output is correct |
2 |
Correct |
23 ms |
47264 KB |
Output is correct |
3 |
Correct |
21 ms |
47220 KB |
Output is correct |
4 |
Correct |
23 ms |
47292 KB |
Output is correct |
5 |
Correct |
22 ms |
47204 KB |
Output is correct |
6 |
Correct |
22 ms |
47188 KB |
Output is correct |
7 |
Correct |
24 ms |
47208 KB |
Output is correct |
8 |
Correct |
22 ms |
47168 KB |
Output is correct |
9 |
Correct |
22 ms |
47188 KB |
Output is correct |
10 |
Correct |
23 ms |
47188 KB |
Output is correct |
11 |
Correct |
26 ms |
47196 KB |
Output is correct |
12 |
Correct |
29 ms |
47188 KB |
Output is correct |
13 |
Correct |
22 ms |
47188 KB |
Output is correct |
14 |
Correct |
23 ms |
47164 KB |
Output is correct |
15 |
Correct |
23 ms |
47276 KB |
Output is correct |
16 |
Correct |
22 ms |
47280 KB |
Output is correct |
17 |
Correct |
23 ms |
47216 KB |
Output is correct |
18 |
Correct |
23 ms |
47232 KB |
Output is correct |
19 |
Correct |
26 ms |
47244 KB |
Output is correct |
20 |
Correct |
27 ms |
47272 KB |
Output is correct |
21 |
Correct |
23 ms |
47292 KB |
Output is correct |
22 |
Correct |
28 ms |
47200 KB |
Output is correct |
23 |
Correct |
27 ms |
47292 KB |
Output is correct |
24 |
Correct |
28 ms |
47228 KB |
Output is correct |
25 |
Correct |
25 ms |
47204 KB |
Output is correct |
26 |
Correct |
24 ms |
47236 KB |
Output is correct |
27 |
Correct |
25 ms |
47188 KB |
Output is correct |
28 |
Correct |
26 ms |
47176 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
22 ms |
47188 KB |
Output is correct |
2 |
Correct |
23 ms |
47264 KB |
Output is correct |
3 |
Correct |
21 ms |
47220 KB |
Output is correct |
4 |
Correct |
23 ms |
47292 KB |
Output is correct |
5 |
Correct |
22 ms |
47204 KB |
Output is correct |
6 |
Correct |
22 ms |
47188 KB |
Output is correct |
7 |
Correct |
24 ms |
47208 KB |
Output is correct |
8 |
Correct |
22 ms |
47168 KB |
Output is correct |
9 |
Correct |
22 ms |
47188 KB |
Output is correct |
10 |
Correct |
23 ms |
47188 KB |
Output is correct |
11 |
Correct |
26 ms |
47196 KB |
Output is correct |
12 |
Correct |
29 ms |
47188 KB |
Output is correct |
13 |
Correct |
22 ms |
47188 KB |
Output is correct |
14 |
Correct |
23 ms |
47164 KB |
Output is correct |
15 |
Correct |
23 ms |
47276 KB |
Output is correct |
16 |
Correct |
22 ms |
47280 KB |
Output is correct |
17 |
Correct |
23 ms |
47216 KB |
Output is correct |
18 |
Correct |
23 ms |
47232 KB |
Output is correct |
19 |
Correct |
26 ms |
47244 KB |
Output is correct |
20 |
Correct |
27 ms |
47272 KB |
Output is correct |
21 |
Correct |
23 ms |
47292 KB |
Output is correct |
22 |
Correct |
28 ms |
47200 KB |
Output is correct |
23 |
Correct |
27 ms |
47292 KB |
Output is correct |
24 |
Correct |
28 ms |
47228 KB |
Output is correct |
25 |
Correct |
25 ms |
47204 KB |
Output is correct |
26 |
Correct |
24 ms |
47236 KB |
Output is correct |
27 |
Correct |
25 ms |
47188 KB |
Output is correct |
28 |
Correct |
26 ms |
47176 KB |
Output is correct |
29 |
Correct |
23 ms |
47180 KB |
Output is correct |
30 |
Correct |
24 ms |
47208 KB |
Output is correct |
31 |
Correct |
24 ms |
47292 KB |
Output is correct |
32 |
Correct |
27 ms |
47232 KB |
Output is correct |
33 |
Correct |
23 ms |
47260 KB |
Output is correct |
34 |
Correct |
24 ms |
47276 KB |
Output is correct |
35 |
Correct |
23 ms |
47392 KB |
Output is correct |
36 |
Correct |
23 ms |
47188 KB |
Output is correct |
37 |
Correct |
27 ms |
47196 KB |
Output is correct |
38 |
Correct |
24 ms |
47248 KB |
Output is correct |
39 |
Correct |
27 ms |
47236 KB |
Output is correct |
40 |
Correct |
24 ms |
47188 KB |
Output is correct |
41 |
Correct |
26 ms |
47284 KB |
Output is correct |
42 |
Correct |
24 ms |
47268 KB |
Output is correct |
43 |
Correct |
25 ms |
47260 KB |
Output is correct |
44 |
Correct |
27 ms |
47188 KB |
Output is correct |
45 |
Correct |
25 ms |
47204 KB |
Output is correct |
46 |
Correct |
29 ms |
47188 KB |
Output is correct |
47 |
Correct |
23 ms |
47292 KB |
Output is correct |
48 |
Correct |
23 ms |
47188 KB |
Output is correct |
49 |
Correct |
23 ms |
47228 KB |
Output is correct |
50 |
Correct |
23 ms |
47188 KB |
Output is correct |
51 |
Correct |
23 ms |
47256 KB |
Output is correct |
52 |
Correct |
23 ms |
47180 KB |
Output is correct |
53 |
Correct |
25 ms |
47168 KB |
Output is correct |
54 |
Correct |
23 ms |
47188 KB |
Output is correct |
55 |
Correct |
22 ms |
47200 KB |
Output is correct |
56 |
Correct |
25 ms |
47184 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
220 ms |
524288 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
22 ms |
47188 KB |
Output is correct |
2 |
Correct |
23 ms |
47264 KB |
Output is correct |
3 |
Correct |
21 ms |
47220 KB |
Output is correct |
4 |
Correct |
23 ms |
47292 KB |
Output is correct |
5 |
Correct |
22 ms |
47204 KB |
Output is correct |
6 |
Correct |
22 ms |
47188 KB |
Output is correct |
7 |
Correct |
24 ms |
47208 KB |
Output is correct |
8 |
Correct |
22 ms |
47168 KB |
Output is correct |
9 |
Correct |
22 ms |
47188 KB |
Output is correct |
10 |
Correct |
23 ms |
47188 KB |
Output is correct |
11 |
Correct |
26 ms |
47196 KB |
Output is correct |
12 |
Correct |
29 ms |
47188 KB |
Output is correct |
13 |
Correct |
22 ms |
47188 KB |
Output is correct |
14 |
Correct |
23 ms |
47164 KB |
Output is correct |
15 |
Correct |
23 ms |
47276 KB |
Output is correct |
16 |
Correct |
22 ms |
47280 KB |
Output is correct |
17 |
Correct |
23 ms |
47216 KB |
Output is correct |
18 |
Correct |
23 ms |
47232 KB |
Output is correct |
19 |
Correct |
26 ms |
47244 KB |
Output is correct |
20 |
Correct |
27 ms |
47272 KB |
Output is correct |
21 |
Correct |
23 ms |
47292 KB |
Output is correct |
22 |
Correct |
28 ms |
47200 KB |
Output is correct |
23 |
Correct |
27 ms |
47292 KB |
Output is correct |
24 |
Correct |
28 ms |
47228 KB |
Output is correct |
25 |
Correct |
25 ms |
47204 KB |
Output is correct |
26 |
Correct |
24 ms |
47236 KB |
Output is correct |
27 |
Correct |
25 ms |
47188 KB |
Output is correct |
28 |
Correct |
26 ms |
47176 KB |
Output is correct |
29 |
Correct |
23 ms |
47180 KB |
Output is correct |
30 |
Correct |
24 ms |
47208 KB |
Output is correct |
31 |
Correct |
24 ms |
47292 KB |
Output is correct |
32 |
Correct |
27 ms |
47232 KB |
Output is correct |
33 |
Correct |
23 ms |
47260 KB |
Output is correct |
34 |
Correct |
24 ms |
47276 KB |
Output is correct |
35 |
Correct |
23 ms |
47392 KB |
Output is correct |
36 |
Correct |
23 ms |
47188 KB |
Output is correct |
37 |
Correct |
27 ms |
47196 KB |
Output is correct |
38 |
Correct |
24 ms |
47248 KB |
Output is correct |
39 |
Correct |
27 ms |
47236 KB |
Output is correct |
40 |
Correct |
24 ms |
47188 KB |
Output is correct |
41 |
Correct |
26 ms |
47284 KB |
Output is correct |
42 |
Correct |
24 ms |
47268 KB |
Output is correct |
43 |
Correct |
25 ms |
47260 KB |
Output is correct |
44 |
Correct |
27 ms |
47188 KB |
Output is correct |
45 |
Correct |
25 ms |
47204 KB |
Output is correct |
46 |
Correct |
29 ms |
47188 KB |
Output is correct |
47 |
Correct |
23 ms |
47292 KB |
Output is correct |
48 |
Correct |
23 ms |
47188 KB |
Output is correct |
49 |
Correct |
23 ms |
47228 KB |
Output is correct |
50 |
Correct |
23 ms |
47188 KB |
Output is correct |
51 |
Correct |
23 ms |
47256 KB |
Output is correct |
52 |
Correct |
23 ms |
47180 KB |
Output is correct |
53 |
Correct |
25 ms |
47168 KB |
Output is correct |
54 |
Correct |
23 ms |
47188 KB |
Output is correct |
55 |
Correct |
22 ms |
47200 KB |
Output is correct |
56 |
Correct |
25 ms |
47184 KB |
Output is correct |
57 |
Correct |
37 ms |
47356 KB |
Output is correct |
58 |
Correct |
33 ms |
47316 KB |
Output is correct |
59 |
Correct |
30 ms |
47316 KB |
Output is correct |
60 |
Correct |
30 ms |
47432 KB |
Output is correct |
61 |
Correct |
44 ms |
47312 KB |
Output is correct |
62 |
Execution timed out |
1095 ms |
49440 KB |
Time limit exceeded |
63 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
22 ms |
47188 KB |
Output is correct |
2 |
Correct |
23 ms |
47264 KB |
Output is correct |
3 |
Correct |
21 ms |
47220 KB |
Output is correct |
4 |
Correct |
23 ms |
47292 KB |
Output is correct |
5 |
Correct |
22 ms |
47204 KB |
Output is correct |
6 |
Correct |
22 ms |
47188 KB |
Output is correct |
7 |
Correct |
24 ms |
47208 KB |
Output is correct |
8 |
Correct |
22 ms |
47168 KB |
Output is correct |
9 |
Correct |
22 ms |
47188 KB |
Output is correct |
10 |
Correct |
23 ms |
47188 KB |
Output is correct |
11 |
Correct |
26 ms |
47196 KB |
Output is correct |
12 |
Correct |
29 ms |
47188 KB |
Output is correct |
13 |
Correct |
22 ms |
47188 KB |
Output is correct |
14 |
Correct |
23 ms |
47164 KB |
Output is correct |
15 |
Correct |
23 ms |
47276 KB |
Output is correct |
16 |
Correct |
22 ms |
47280 KB |
Output is correct |
17 |
Correct |
23 ms |
47216 KB |
Output is correct |
18 |
Correct |
23 ms |
47232 KB |
Output is correct |
19 |
Correct |
26 ms |
47244 KB |
Output is correct |
20 |
Correct |
27 ms |
47272 KB |
Output is correct |
21 |
Correct |
23 ms |
47292 KB |
Output is correct |
22 |
Correct |
28 ms |
47200 KB |
Output is correct |
23 |
Correct |
27 ms |
47292 KB |
Output is correct |
24 |
Correct |
28 ms |
47228 KB |
Output is correct |
25 |
Correct |
25 ms |
47204 KB |
Output is correct |
26 |
Correct |
24 ms |
47236 KB |
Output is correct |
27 |
Correct |
25 ms |
47188 KB |
Output is correct |
28 |
Correct |
26 ms |
47176 KB |
Output is correct |
29 |
Correct |
23 ms |
47180 KB |
Output is correct |
30 |
Correct |
24 ms |
47208 KB |
Output is correct |
31 |
Correct |
24 ms |
47292 KB |
Output is correct |
32 |
Correct |
27 ms |
47232 KB |
Output is correct |
33 |
Correct |
23 ms |
47260 KB |
Output is correct |
34 |
Correct |
24 ms |
47276 KB |
Output is correct |
35 |
Correct |
23 ms |
47392 KB |
Output is correct |
36 |
Correct |
23 ms |
47188 KB |
Output is correct |
37 |
Correct |
27 ms |
47196 KB |
Output is correct |
38 |
Correct |
24 ms |
47248 KB |
Output is correct |
39 |
Correct |
27 ms |
47236 KB |
Output is correct |
40 |
Correct |
24 ms |
47188 KB |
Output is correct |
41 |
Correct |
26 ms |
47284 KB |
Output is correct |
42 |
Correct |
24 ms |
47268 KB |
Output is correct |
43 |
Correct |
25 ms |
47260 KB |
Output is correct |
44 |
Correct |
27 ms |
47188 KB |
Output is correct |
45 |
Correct |
25 ms |
47204 KB |
Output is correct |
46 |
Correct |
29 ms |
47188 KB |
Output is correct |
47 |
Correct |
23 ms |
47292 KB |
Output is correct |
48 |
Correct |
23 ms |
47188 KB |
Output is correct |
49 |
Correct |
23 ms |
47228 KB |
Output is correct |
50 |
Correct |
23 ms |
47188 KB |
Output is correct |
51 |
Correct |
23 ms |
47256 KB |
Output is correct |
52 |
Correct |
23 ms |
47180 KB |
Output is correct |
53 |
Correct |
25 ms |
47168 KB |
Output is correct |
54 |
Correct |
23 ms |
47188 KB |
Output is correct |
55 |
Correct |
22 ms |
47200 KB |
Output is correct |
56 |
Correct |
25 ms |
47184 KB |
Output is correct |
57 |
Runtime error |
220 ms |
524288 KB |
Execution killed with signal 9 |
58 |
Halted |
0 ms |
0 KB |
- |