#include<bits/stdc++.h>
using namespace std;
#define pb push_back
using pii=pair<int,int>;
int n=0;
string s;
unordered_map<int,int>part;
pii parse(int l,int r){
if(l==r){
return {1,1};
}
int com=-1;
if(s[l+4]=='?')com=l+5;
else com=part[l+7]+1;
pii res1=parse(l+4,com-1),res2=parse(com+1,r-1);
pii res;
if(s[l+1]=='a'){
res.first=res1.first+res2.first;
res.second=min(res1.second,res2.second);
}else{
res.second=res1.second+res2.second;
res.first=min(res1.first,res2.first);
}
return res;
}
int main(){
#ifdef Local
freopen(".in","r",stdin);
freopen(".out","w",stdout);
#endif
cin>>s;
for(int i=0;i<s.size();i++)n+=s[i]=='?';
stack<int>inds;
for(int i=0;i<s.size();i++){
if(s[i]=='('){
inds.push(i);
}else if(s[i]==')'){
part[inds.top()]=i;
inds.pop();
}
}
pii res=parse(0,s.size()-1);
cout<<n-res.second-res.first+2;
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:34:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
34 | for(int i=0;i<s.size();i++)n+=s[i]=='?';
| ~^~~~~~~~~
Main.cpp:36:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
36 | for(int i=0;i<s.size();i++){
| ~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
508 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
504 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
508 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
504 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
588 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
1 ms |
336 KB |
Output is correct |
43 |
Correct |
1 ms |
336 KB |
Output is correct |
44 |
Correct |
1 ms |
336 KB |
Output is correct |
45 |
Correct |
1 ms |
336 KB |
Output is correct |
46 |
Correct |
1 ms |
336 KB |
Output is correct |
47 |
Correct |
1 ms |
336 KB |
Output is correct |
48 |
Correct |
1 ms |
336 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
336 KB |
Output is correct |
51 |
Correct |
1 ms |
336 KB |
Output is correct |
52 |
Correct |
1 ms |
336 KB |
Output is correct |
53 |
Correct |
1 ms |
336 KB |
Output is correct |
54 |
Correct |
1 ms |
336 KB |
Output is correct |
55 |
Correct |
1 ms |
336 KB |
Output is correct |
56 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
374 ms |
143980 KB |
Output is correct |
2 |
Correct |
363 ms |
143856 KB |
Output is correct |
3 |
Correct |
383 ms |
143840 KB |
Output is correct |
4 |
Correct |
380 ms |
143828 KB |
Output is correct |
5 |
Correct |
403 ms |
143840 KB |
Output is correct |
6 |
Correct |
397 ms |
143836 KB |
Output is correct |
7 |
Correct |
393 ms |
143832 KB |
Output is correct |
8 |
Correct |
397 ms |
143840 KB |
Output is correct |
9 |
Correct |
403 ms |
148116 KB |
Output is correct |
10 |
Correct |
368 ms |
143832 KB |
Output is correct |
11 |
Correct |
374 ms |
144024 KB |
Output is correct |
12 |
Correct |
390 ms |
143832 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
508 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
504 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
588 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
1 ms |
336 KB |
Output is correct |
43 |
Correct |
1 ms |
336 KB |
Output is correct |
44 |
Correct |
1 ms |
336 KB |
Output is correct |
45 |
Correct |
1 ms |
336 KB |
Output is correct |
46 |
Correct |
1 ms |
336 KB |
Output is correct |
47 |
Correct |
1 ms |
336 KB |
Output is correct |
48 |
Correct |
1 ms |
336 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
336 KB |
Output is correct |
51 |
Correct |
1 ms |
336 KB |
Output is correct |
52 |
Correct |
1 ms |
336 KB |
Output is correct |
53 |
Correct |
1 ms |
336 KB |
Output is correct |
54 |
Correct |
1 ms |
336 KB |
Output is correct |
55 |
Correct |
1 ms |
336 KB |
Output is correct |
56 |
Correct |
1 ms |
336 KB |
Output is correct |
57 |
Correct |
1 ms |
336 KB |
Output is correct |
58 |
Correct |
1 ms |
512 KB |
Output is correct |
59 |
Correct |
2 ms |
336 KB |
Output is correct |
60 |
Correct |
1 ms |
336 KB |
Output is correct |
61 |
Correct |
1 ms |
336 KB |
Output is correct |
62 |
Correct |
1 ms |
336 KB |
Output is correct |
63 |
Correct |
1 ms |
376 KB |
Output is correct |
64 |
Correct |
1 ms |
336 KB |
Output is correct |
65 |
Correct |
4 ms |
336 KB |
Output is correct |
66 |
Correct |
1 ms |
336 KB |
Output is correct |
67 |
Correct |
1 ms |
336 KB |
Output is correct |
68 |
Correct |
1 ms |
336 KB |
Output is correct |
69 |
Correct |
1 ms |
336 KB |
Output is correct |
70 |
Correct |
1 ms |
336 KB |
Output is correct |
71 |
Correct |
1 ms |
336 KB |
Output is correct |
72 |
Correct |
2 ms |
592 KB |
Output is correct |
73 |
Correct |
1 ms |
336 KB |
Output is correct |
74 |
Correct |
1 ms |
592 KB |
Output is correct |
75 |
Correct |
1 ms |
504 KB |
Output is correct |
76 |
Correct |
1 ms |
336 KB |
Output is correct |
77 |
Correct |
1 ms |
336 KB |
Output is correct |
78 |
Correct |
1 ms |
336 KB |
Output is correct |
79 |
Correct |
1 ms |
336 KB |
Output is correct |
80 |
Correct |
1 ms |
336 KB |
Output is correct |
81 |
Correct |
1 ms |
336 KB |
Output is correct |
82 |
Correct |
1 ms |
336 KB |
Output is correct |
83 |
Correct |
1 ms |
336 KB |
Output is correct |
84 |
Correct |
1 ms |
336 KB |
Output is correct |
85 |
Correct |
1 ms |
336 KB |
Output is correct |
86 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
508 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
504 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
336 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
336 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
588 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
1 ms |
336 KB |
Output is correct |
43 |
Correct |
1 ms |
336 KB |
Output is correct |
44 |
Correct |
1 ms |
336 KB |
Output is correct |
45 |
Correct |
1 ms |
336 KB |
Output is correct |
46 |
Correct |
1 ms |
336 KB |
Output is correct |
47 |
Correct |
1 ms |
336 KB |
Output is correct |
48 |
Correct |
1 ms |
336 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
336 KB |
Output is correct |
51 |
Correct |
1 ms |
336 KB |
Output is correct |
52 |
Correct |
1 ms |
336 KB |
Output is correct |
53 |
Correct |
1 ms |
336 KB |
Output is correct |
54 |
Correct |
1 ms |
336 KB |
Output is correct |
55 |
Correct |
1 ms |
336 KB |
Output is correct |
56 |
Correct |
1 ms |
336 KB |
Output is correct |
57 |
Correct |
374 ms |
143980 KB |
Output is correct |
58 |
Correct |
363 ms |
143856 KB |
Output is correct |
59 |
Correct |
383 ms |
143840 KB |
Output is correct |
60 |
Correct |
380 ms |
143828 KB |
Output is correct |
61 |
Correct |
403 ms |
143840 KB |
Output is correct |
62 |
Correct |
397 ms |
143836 KB |
Output is correct |
63 |
Correct |
393 ms |
143832 KB |
Output is correct |
64 |
Correct |
397 ms |
143840 KB |
Output is correct |
65 |
Correct |
403 ms |
148116 KB |
Output is correct |
66 |
Correct |
368 ms |
143832 KB |
Output is correct |
67 |
Correct |
374 ms |
144024 KB |
Output is correct |
68 |
Correct |
390 ms |
143832 KB |
Output is correct |
69 |
Correct |
1 ms |
336 KB |
Output is correct |
70 |
Correct |
1 ms |
336 KB |
Output is correct |
71 |
Correct |
1 ms |
512 KB |
Output is correct |
72 |
Correct |
2 ms |
336 KB |
Output is correct |
73 |
Correct |
1 ms |
336 KB |
Output is correct |
74 |
Correct |
1 ms |
336 KB |
Output is correct |
75 |
Correct |
1 ms |
336 KB |
Output is correct |
76 |
Correct |
1 ms |
376 KB |
Output is correct |
77 |
Correct |
1 ms |
336 KB |
Output is correct |
78 |
Correct |
4 ms |
336 KB |
Output is correct |
79 |
Correct |
1 ms |
336 KB |
Output is correct |
80 |
Correct |
1 ms |
336 KB |
Output is correct |
81 |
Correct |
1 ms |
336 KB |
Output is correct |
82 |
Correct |
1 ms |
336 KB |
Output is correct |
83 |
Correct |
1 ms |
336 KB |
Output is correct |
84 |
Correct |
1 ms |
336 KB |
Output is correct |
85 |
Correct |
2 ms |
592 KB |
Output is correct |
86 |
Correct |
1 ms |
336 KB |
Output is correct |
87 |
Correct |
1 ms |
592 KB |
Output is correct |
88 |
Correct |
1 ms |
504 KB |
Output is correct |
89 |
Correct |
1 ms |
336 KB |
Output is correct |
90 |
Correct |
1 ms |
336 KB |
Output is correct |
91 |
Correct |
1 ms |
336 KB |
Output is correct |
92 |
Correct |
1 ms |
336 KB |
Output is correct |
93 |
Correct |
1 ms |
336 KB |
Output is correct |
94 |
Correct |
1 ms |
336 KB |
Output is correct |
95 |
Correct |
1 ms |
336 KB |
Output is correct |
96 |
Correct |
1 ms |
336 KB |
Output is correct |
97 |
Correct |
1 ms |
336 KB |
Output is correct |
98 |
Correct |
1 ms |
336 KB |
Output is correct |
99 |
Correct |
1 ms |
336 KB |
Output is correct |
100 |
Correct |
349 ms |
49880 KB |
Output is correct |
101 |
Correct |
341 ms |
49880 KB |
Output is correct |
102 |
Correct |
390 ms |
49700 KB |
Output is correct |
103 |
Correct |
417 ms |
52704 KB |
Output is correct |
104 |
Correct |
328 ms |
50180 KB |
Output is correct |
105 |
Correct |
387 ms |
81116 KB |
Output is correct |
106 |
Correct |
389 ms |
81128 KB |
Output is correct |
107 |
Correct |
382 ms |
86564 KB |
Output is correct |
108 |
Correct |
434 ms |
81112 KB |
Output is correct |
109 |
Correct |
475 ms |
83976 KB |
Output is correct |
110 |
Correct |
358 ms |
49884 KB |
Output is correct |
111 |
Correct |
374 ms |
55696 KB |
Output is correct |
112 |
Correct |
371 ms |
49880 KB |
Output is correct |
113 |
Correct |
342 ms |
49900 KB |
Output is correct |
114 |
Correct |
345 ms |
49880 KB |
Output is correct |
115 |
Correct |
390 ms |
149408 KB |
Output is correct |
116 |
Correct |
414 ms |
149248 KB |
Output is correct |
117 |
Correct |
407 ms |
144368 KB |
Output is correct |
118 |
Correct |
405 ms |
149292 KB |
Output is correct |
119 |
Correct |
380 ms |
149232 KB |
Output is correct |
120 |
Correct |
365 ms |
55268 KB |
Output is correct |
121 |
Correct |
363 ms |
55256 KB |
Output is correct |
122 |
Correct |
408 ms |
51908 KB |
Output is correct |
123 |
Correct |
372 ms |
53464 KB |
Output is correct |
124 |
Correct |
337 ms |
96984 KB |
Output is correct |
125 |
Correct |
364 ms |
97276 KB |
Output is correct |
126 |
Correct |
376 ms |
100824 KB |
Output is correct |
127 |
Correct |
384 ms |
102624 KB |
Output is correct |
128 |
Correct |
132 ms |
29436 KB |
Output is correct |
129 |
Correct |
154 ms |
27896 KB |
Output is correct |
130 |
Correct |
147 ms |
29436 KB |
Output is correct |
131 |
Correct |
1 ms |
336 KB |
Output is correct |