#include <bits/stdc++.h>
using namespace std;
const int nx=4e6+5;
int n, t[nx], sz[nx], mn[nx], mx[nx], cnt;
vector<int> d[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;
d[i].push_back(++cnt);
int tmp=build(l+4, cnt);
l=tmp+2;
d[i].push_back(++cnt);
tmp=build(l, cnt);
return tmp+1;
}
void solve(int i)
{
if (t[i]==0) return sz[i]=mn[i]=mx[i]=1, void();
solve(d[i][0]);
solve(d[i][1]);
sz[i]=sz[d[i][0]]+sz[d[i][1]];
if (t[i]==1)
{
mn[i]=min(mn[d[i][0]], mn[d[i][1]]);
mx[i]=mx[d[i][0]]+mx[d[i][1]]-1;
}
if (t[i]==2)
{
mn[i]=mn[d[i][0]]+mn[d[i][1]];
mx[i]=max(sz[d[i][0]]+mx[d[i][1]], mx[d[i][0]]+sz[d[i][1]]);
}
//cout<<"debug "<<i<<' '<<mn[i]<<' '<<mx[i]<<'\n';
}
int main()
{
cin.tie(NULL)->sync_with_stdio(false);
cin>>s;
cnt=1;
n=s.size();
build(0, 1);
solve(1);
cout<<mx[1]-mn[1]+1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
47 ms |
100944 KB |
Output is correct |
2 |
Correct |
26 ms |
101212 KB |
Output is correct |
3 |
Correct |
23 ms |
100956 KB |
Output is correct |
4 |
Correct |
23 ms |
101188 KB |
Output is correct |
5 |
Correct |
22 ms |
100952 KB |
Output is correct |
6 |
Correct |
33 ms |
100948 KB |
Output is correct |
7 |
Correct |
22 ms |
100956 KB |
Output is correct |
8 |
Correct |
22 ms |
100952 KB |
Output is correct |
9 |
Correct |
24 ms |
100956 KB |
Output is correct |
10 |
Correct |
25 ms |
101212 KB |
Output is correct |
11 |
Correct |
22 ms |
100956 KB |
Output is correct |
12 |
Correct |
25 ms |
101012 KB |
Output is correct |
13 |
Correct |
22 ms |
101088 KB |
Output is correct |
14 |
Correct |
22 ms |
101040 KB |
Output is correct |
15 |
Correct |
25 ms |
100956 KB |
Output is correct |
16 |
Correct |
22 ms |
100956 KB |
Output is correct |
17 |
Correct |
27 ms |
100956 KB |
Output is correct |
18 |
Correct |
23 ms |
100956 KB |
Output is correct |
19 |
Correct |
22 ms |
101080 KB |
Output is correct |
20 |
Correct |
23 ms |
101176 KB |
Output is correct |
21 |
Correct |
22 ms |
100956 KB |
Output is correct |
22 |
Correct |
27 ms |
100956 KB |
Output is correct |
23 |
Correct |
25 ms |
101156 KB |
Output is correct |
24 |
Correct |
22 ms |
100956 KB |
Output is correct |
25 |
Correct |
22 ms |
100952 KB |
Output is correct |
26 |
Correct |
23 ms |
101084 KB |
Output is correct |
27 |
Correct |
24 ms |
100952 KB |
Output is correct |
28 |
Correct |
23 ms |
101088 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
47 ms |
100944 KB |
Output is correct |
2 |
Correct |
26 ms |
101212 KB |
Output is correct |
3 |
Correct |
23 ms |
100956 KB |
Output is correct |
4 |
Correct |
23 ms |
101188 KB |
Output is correct |
5 |
Correct |
22 ms |
100952 KB |
Output is correct |
6 |
Correct |
33 ms |
100948 KB |
Output is correct |
7 |
Correct |
22 ms |
100956 KB |
Output is correct |
8 |
Correct |
22 ms |
100952 KB |
Output is correct |
9 |
Correct |
24 ms |
100956 KB |
Output is correct |
10 |
Correct |
25 ms |
101212 KB |
Output is correct |
11 |
Correct |
22 ms |
100956 KB |
Output is correct |
12 |
Correct |
25 ms |
101012 KB |
Output is correct |
13 |
Correct |
22 ms |
101088 KB |
Output is correct |
14 |
Correct |
22 ms |
101040 KB |
Output is correct |
15 |
Correct |
25 ms |
100956 KB |
Output is correct |
16 |
Correct |
22 ms |
100956 KB |
Output is correct |
17 |
Correct |
27 ms |
100956 KB |
Output is correct |
18 |
Correct |
23 ms |
100956 KB |
Output is correct |
19 |
Correct |
22 ms |
101080 KB |
Output is correct |
20 |
Correct |
23 ms |
101176 KB |
Output is correct |
21 |
Correct |
22 ms |
100956 KB |
Output is correct |
22 |
Correct |
27 ms |
100956 KB |
Output is correct |
23 |
Correct |
25 ms |
101156 KB |
Output is correct |
24 |
Correct |
22 ms |
100956 KB |
Output is correct |
25 |
Correct |
22 ms |
100952 KB |
Output is correct |
26 |
Correct |
23 ms |
101084 KB |
Output is correct |
27 |
Correct |
24 ms |
100952 KB |
Output is correct |
28 |
Correct |
23 ms |
101088 KB |
Output is correct |
29 |
Correct |
36 ms |
100944 KB |
Output is correct |
30 |
Correct |
22 ms |
100952 KB |
Output is correct |
31 |
Correct |
22 ms |
100956 KB |
Output is correct |
32 |
Correct |
25 ms |
100956 KB |
Output is correct |
33 |
Correct |
22 ms |
101176 KB |
Output is correct |
34 |
Correct |
24 ms |
100956 KB |
Output is correct |
35 |
Correct |
24 ms |
101112 KB |
Output is correct |
36 |
Correct |
23 ms |
100956 KB |
Output is correct |
37 |
Correct |
23 ms |
101184 KB |
Output is correct |
38 |
Correct |
23 ms |
101180 KB |
Output is correct |
39 |
Correct |
23 ms |
101184 KB |
Output is correct |
40 |
Correct |
24 ms |
100956 KB |
Output is correct |
41 |
Correct |
23 ms |
100956 KB |
Output is correct |
42 |
Correct |
25 ms |
100956 KB |
Output is correct |
43 |
Correct |
24 ms |
100956 KB |
Output is correct |
44 |
Correct |
24 ms |
100956 KB |
Output is correct |
45 |
Correct |
25 ms |
101184 KB |
Output is correct |
46 |
Correct |
22 ms |
100992 KB |
Output is correct |
47 |
Correct |
22 ms |
100956 KB |
Output is correct |
48 |
Correct |
24 ms |
100956 KB |
Output is correct |
49 |
Correct |
22 ms |
100952 KB |
Output is correct |
50 |
Correct |
22 ms |
100956 KB |
Output is correct |
51 |
Correct |
26 ms |
100956 KB |
Output is correct |
52 |
Correct |
23 ms |
100956 KB |
Output is correct |
53 |
Correct |
23 ms |
101184 KB |
Output is correct |
54 |
Correct |
25 ms |
101284 KB |
Output is correct |
55 |
Correct |
22 ms |
100952 KB |
Output is correct |
56 |
Correct |
23 ms |
100956 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
174 ms |
214652 KB |
Output is correct |
2 |
Correct |
187 ms |
220576 KB |
Output is correct |
3 |
Correct |
192 ms |
221492 KB |
Output is correct |
4 |
Correct |
207 ms |
223700 KB |
Output is correct |
5 |
Correct |
176 ms |
224124 KB |
Output is correct |
6 |
Correct |
200 ms |
224692 KB |
Output is correct |
7 |
Correct |
180 ms |
224424 KB |
Output is correct |
8 |
Correct |
168 ms |
223880 KB |
Output is correct |
9 |
Correct |
174 ms |
225120 KB |
Output is correct |
10 |
Correct |
183 ms |
224564 KB |
Output is correct |
11 |
Correct |
168 ms |
223696 KB |
Output is correct |
12 |
Correct |
169 ms |
223684 KB |
Output is correct |
13 |
Correct |
25 ms |
101152 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
47 ms |
100944 KB |
Output is correct |
2 |
Correct |
26 ms |
101212 KB |
Output is correct |
3 |
Correct |
23 ms |
100956 KB |
Output is correct |
4 |
Correct |
23 ms |
101188 KB |
Output is correct |
5 |
Correct |
22 ms |
100952 KB |
Output is correct |
6 |
Correct |
33 ms |
100948 KB |
Output is correct |
7 |
Correct |
22 ms |
100956 KB |
Output is correct |
8 |
Correct |
22 ms |
100952 KB |
Output is correct |
9 |
Correct |
24 ms |
100956 KB |
Output is correct |
10 |
Correct |
25 ms |
101212 KB |
Output is correct |
11 |
Correct |
22 ms |
100956 KB |
Output is correct |
12 |
Correct |
25 ms |
101012 KB |
Output is correct |
13 |
Correct |
22 ms |
101088 KB |
Output is correct |
14 |
Correct |
22 ms |
101040 KB |
Output is correct |
15 |
Correct |
25 ms |
100956 KB |
Output is correct |
16 |
Correct |
22 ms |
100956 KB |
Output is correct |
17 |
Correct |
27 ms |
100956 KB |
Output is correct |
18 |
Correct |
23 ms |
100956 KB |
Output is correct |
19 |
Correct |
22 ms |
101080 KB |
Output is correct |
20 |
Correct |
23 ms |
101176 KB |
Output is correct |
21 |
Correct |
22 ms |
100956 KB |
Output is correct |
22 |
Correct |
27 ms |
100956 KB |
Output is correct |
23 |
Correct |
25 ms |
101156 KB |
Output is correct |
24 |
Correct |
22 ms |
100956 KB |
Output is correct |
25 |
Correct |
22 ms |
100952 KB |
Output is correct |
26 |
Correct |
23 ms |
101084 KB |
Output is correct |
27 |
Correct |
24 ms |
100952 KB |
Output is correct |
28 |
Correct |
23 ms |
101088 KB |
Output is correct |
29 |
Correct |
36 ms |
100944 KB |
Output is correct |
30 |
Correct |
22 ms |
100952 KB |
Output is correct |
31 |
Correct |
22 ms |
100956 KB |
Output is correct |
32 |
Correct |
25 ms |
100956 KB |
Output is correct |
33 |
Correct |
22 ms |
101176 KB |
Output is correct |
34 |
Correct |
24 ms |
100956 KB |
Output is correct |
35 |
Correct |
24 ms |
101112 KB |
Output is correct |
36 |
Correct |
23 ms |
100956 KB |
Output is correct |
37 |
Correct |
23 ms |
101184 KB |
Output is correct |
38 |
Correct |
23 ms |
101180 KB |
Output is correct |
39 |
Correct |
23 ms |
101184 KB |
Output is correct |
40 |
Correct |
24 ms |
100956 KB |
Output is correct |
41 |
Correct |
23 ms |
100956 KB |
Output is correct |
42 |
Correct |
25 ms |
100956 KB |
Output is correct |
43 |
Correct |
24 ms |
100956 KB |
Output is correct |
44 |
Correct |
24 ms |
100956 KB |
Output is correct |
45 |
Correct |
25 ms |
101184 KB |
Output is correct |
46 |
Correct |
22 ms |
100992 KB |
Output is correct |
47 |
Correct |
22 ms |
100956 KB |
Output is correct |
48 |
Correct |
24 ms |
100956 KB |
Output is correct |
49 |
Correct |
22 ms |
100952 KB |
Output is correct |
50 |
Correct |
22 ms |
100956 KB |
Output is correct |
51 |
Correct |
26 ms |
100956 KB |
Output is correct |
52 |
Correct |
23 ms |
100956 KB |
Output is correct |
53 |
Correct |
23 ms |
101184 KB |
Output is correct |
54 |
Correct |
25 ms |
101284 KB |
Output is correct |
55 |
Correct |
22 ms |
100952 KB |
Output is correct |
56 |
Correct |
23 ms |
100956 KB |
Output is correct |
57 |
Correct |
22 ms |
101228 KB |
Output is correct |
58 |
Correct |
23 ms |
101072 KB |
Output is correct |
59 |
Correct |
23 ms |
101212 KB |
Output is correct |
60 |
Correct |
22 ms |
101132 KB |
Output is correct |
61 |
Correct |
22 ms |
101212 KB |
Output is correct |
62 |
Correct |
24 ms |
101212 KB |
Output is correct |
63 |
Correct |
23 ms |
101208 KB |
Output is correct |
64 |
Correct |
25 ms |
101464 KB |
Output is correct |
65 |
Correct |
22 ms |
101212 KB |
Output is correct |
66 |
Correct |
23 ms |
101116 KB |
Output is correct |
67 |
Correct |
23 ms |
101212 KB |
Output is correct |
68 |
Correct |
23 ms |
101212 KB |
Output is correct |
69 |
Correct |
22 ms |
101100 KB |
Output is correct |
70 |
Correct |
23 ms |
101212 KB |
Output is correct |
71 |
Correct |
22 ms |
101212 KB |
Output is correct |
72 |
Correct |
22 ms |
101208 KB |
Output is correct |
73 |
Correct |
23 ms |
101208 KB |
Output is correct |
74 |
Correct |
22 ms |
101208 KB |
Output is correct |
75 |
Correct |
23 ms |
101212 KB |
Output is correct |
76 |
Correct |
23 ms |
101076 KB |
Output is correct |
77 |
Correct |
23 ms |
101212 KB |
Output is correct |
78 |
Correct |
22 ms |
101212 KB |
Output is correct |
79 |
Correct |
23 ms |
101212 KB |
Output is correct |
80 |
Correct |
25 ms |
101212 KB |
Output is correct |
81 |
Correct |
25 ms |
101208 KB |
Output is correct |
82 |
Correct |
22 ms |
101208 KB |
Output is correct |
83 |
Correct |
23 ms |
100956 KB |
Output is correct |
84 |
Correct |
23 ms |
101092 KB |
Output is correct |
85 |
Correct |
23 ms |
100956 KB |
Output is correct |
86 |
Correct |
22 ms |
101120 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
47 ms |
100944 KB |
Output is correct |
2 |
Correct |
26 ms |
101212 KB |
Output is correct |
3 |
Correct |
23 ms |
100956 KB |
Output is correct |
4 |
Correct |
23 ms |
101188 KB |
Output is correct |
5 |
Correct |
22 ms |
100952 KB |
Output is correct |
6 |
Correct |
33 ms |
100948 KB |
Output is correct |
7 |
Correct |
22 ms |
100956 KB |
Output is correct |
8 |
Correct |
22 ms |
100952 KB |
Output is correct |
9 |
Correct |
24 ms |
100956 KB |
Output is correct |
10 |
Correct |
25 ms |
101212 KB |
Output is correct |
11 |
Correct |
22 ms |
100956 KB |
Output is correct |
12 |
Correct |
25 ms |
101012 KB |
Output is correct |
13 |
Correct |
22 ms |
101088 KB |
Output is correct |
14 |
Correct |
22 ms |
101040 KB |
Output is correct |
15 |
Correct |
25 ms |
100956 KB |
Output is correct |
16 |
Correct |
22 ms |
100956 KB |
Output is correct |
17 |
Correct |
27 ms |
100956 KB |
Output is correct |
18 |
Correct |
23 ms |
100956 KB |
Output is correct |
19 |
Correct |
22 ms |
101080 KB |
Output is correct |
20 |
Correct |
23 ms |
101176 KB |
Output is correct |
21 |
Correct |
22 ms |
100956 KB |
Output is correct |
22 |
Correct |
27 ms |
100956 KB |
Output is correct |
23 |
Correct |
25 ms |
101156 KB |
Output is correct |
24 |
Correct |
22 ms |
100956 KB |
Output is correct |
25 |
Correct |
22 ms |
100952 KB |
Output is correct |
26 |
Correct |
23 ms |
101084 KB |
Output is correct |
27 |
Correct |
24 ms |
100952 KB |
Output is correct |
28 |
Correct |
23 ms |
101088 KB |
Output is correct |
29 |
Correct |
36 ms |
100944 KB |
Output is correct |
30 |
Correct |
22 ms |
100952 KB |
Output is correct |
31 |
Correct |
22 ms |
100956 KB |
Output is correct |
32 |
Correct |
25 ms |
100956 KB |
Output is correct |
33 |
Correct |
22 ms |
101176 KB |
Output is correct |
34 |
Correct |
24 ms |
100956 KB |
Output is correct |
35 |
Correct |
24 ms |
101112 KB |
Output is correct |
36 |
Correct |
23 ms |
100956 KB |
Output is correct |
37 |
Correct |
23 ms |
101184 KB |
Output is correct |
38 |
Correct |
23 ms |
101180 KB |
Output is correct |
39 |
Correct |
23 ms |
101184 KB |
Output is correct |
40 |
Correct |
24 ms |
100956 KB |
Output is correct |
41 |
Correct |
23 ms |
100956 KB |
Output is correct |
42 |
Correct |
25 ms |
100956 KB |
Output is correct |
43 |
Correct |
24 ms |
100956 KB |
Output is correct |
44 |
Correct |
24 ms |
100956 KB |
Output is correct |
45 |
Correct |
25 ms |
101184 KB |
Output is correct |
46 |
Correct |
22 ms |
100992 KB |
Output is correct |
47 |
Correct |
22 ms |
100956 KB |
Output is correct |
48 |
Correct |
24 ms |
100956 KB |
Output is correct |
49 |
Correct |
22 ms |
100952 KB |
Output is correct |
50 |
Correct |
22 ms |
100956 KB |
Output is correct |
51 |
Correct |
26 ms |
100956 KB |
Output is correct |
52 |
Correct |
23 ms |
100956 KB |
Output is correct |
53 |
Correct |
23 ms |
101184 KB |
Output is correct |
54 |
Correct |
25 ms |
101284 KB |
Output is correct |
55 |
Correct |
22 ms |
100952 KB |
Output is correct |
56 |
Correct |
23 ms |
100956 KB |
Output is correct |
57 |
Correct |
174 ms |
214652 KB |
Output is correct |
58 |
Correct |
187 ms |
220576 KB |
Output is correct |
59 |
Correct |
192 ms |
221492 KB |
Output is correct |
60 |
Correct |
207 ms |
223700 KB |
Output is correct |
61 |
Correct |
176 ms |
224124 KB |
Output is correct |
62 |
Correct |
200 ms |
224692 KB |
Output is correct |
63 |
Correct |
180 ms |
224424 KB |
Output is correct |
64 |
Correct |
168 ms |
223880 KB |
Output is correct |
65 |
Correct |
174 ms |
225120 KB |
Output is correct |
66 |
Correct |
183 ms |
224564 KB |
Output is correct |
67 |
Correct |
168 ms |
223696 KB |
Output is correct |
68 |
Correct |
169 ms |
223684 KB |
Output is correct |
69 |
Correct |
25 ms |
101152 KB |
Output is correct |
70 |
Correct |
22 ms |
101228 KB |
Output is correct |
71 |
Correct |
23 ms |
101072 KB |
Output is correct |
72 |
Correct |
23 ms |
101212 KB |
Output is correct |
73 |
Correct |
22 ms |
101132 KB |
Output is correct |
74 |
Correct |
22 ms |
101212 KB |
Output is correct |
75 |
Correct |
24 ms |
101212 KB |
Output is correct |
76 |
Correct |
23 ms |
101208 KB |
Output is correct |
77 |
Correct |
25 ms |
101464 KB |
Output is correct |
78 |
Correct |
22 ms |
101212 KB |
Output is correct |
79 |
Correct |
23 ms |
101116 KB |
Output is correct |
80 |
Correct |
23 ms |
101212 KB |
Output is correct |
81 |
Correct |
23 ms |
101212 KB |
Output is correct |
82 |
Correct |
22 ms |
101100 KB |
Output is correct |
83 |
Correct |
23 ms |
101212 KB |
Output is correct |
84 |
Correct |
22 ms |
101212 KB |
Output is correct |
85 |
Correct |
22 ms |
101208 KB |
Output is correct |
86 |
Correct |
23 ms |
101208 KB |
Output is correct |
87 |
Correct |
22 ms |
101208 KB |
Output is correct |
88 |
Correct |
23 ms |
101212 KB |
Output is correct |
89 |
Correct |
23 ms |
101076 KB |
Output is correct |
90 |
Correct |
23 ms |
101212 KB |
Output is correct |
91 |
Correct |
22 ms |
101212 KB |
Output is correct |
92 |
Correct |
23 ms |
101212 KB |
Output is correct |
93 |
Correct |
25 ms |
101212 KB |
Output is correct |
94 |
Correct |
25 ms |
101208 KB |
Output is correct |
95 |
Correct |
22 ms |
101208 KB |
Output is correct |
96 |
Correct |
23 ms |
100956 KB |
Output is correct |
97 |
Correct |
23 ms |
101092 KB |
Output is correct |
98 |
Correct |
23 ms |
100956 KB |
Output is correct |
99 |
Correct |
22 ms |
101120 KB |
Output is correct |
100 |
Correct |
128 ms |
178904 KB |
Output is correct |
101 |
Correct |
131 ms |
180160 KB |
Output is correct |
102 |
Correct |
126 ms |
179672 KB |
Output is correct |
103 |
Correct |
127 ms |
178892 KB |
Output is correct |
104 |
Correct |
127 ms |
178876 KB |
Output is correct |
105 |
Correct |
149 ms |
195532 KB |
Output is correct |
106 |
Correct |
155 ms |
194908 KB |
Output is correct |
107 |
Correct |
143 ms |
195552 KB |
Output is correct |
108 |
Correct |
144 ms |
195836 KB |
Output is correct |
109 |
Correct |
141 ms |
195280 KB |
Output is correct |
110 |
Correct |
134 ms |
179952 KB |
Output is correct |
111 |
Correct |
132 ms |
179016 KB |
Output is correct |
112 |
Correct |
128 ms |
179876 KB |
Output is correct |
113 |
Correct |
131 ms |
179216 KB |
Output is correct |
114 |
Correct |
152 ms |
179920 KB |
Output is correct |
115 |
Correct |
165 ms |
223756 KB |
Output is correct |
116 |
Correct |
169 ms |
223820 KB |
Output is correct |
117 |
Correct |
166 ms |
223900 KB |
Output is correct |
118 |
Correct |
165 ms |
223692 KB |
Output is correct |
119 |
Correct |
165 ms |
224972 KB |
Output is correct |
120 |
Correct |
132 ms |
179180 KB |
Output is correct |
121 |
Correct |
140 ms |
178892 KB |
Output is correct |
122 |
Correct |
135 ms |
179916 KB |
Output is correct |
123 |
Correct |
137 ms |
178804 KB |
Output is correct |
124 |
Correct |
145 ms |
202388 KB |
Output is correct |
125 |
Correct |
137 ms |
202384 KB |
Output is correct |
126 |
Correct |
142 ms |
201164 KB |
Output is correct |
127 |
Correct |
136 ms |
200596 KB |
Output is correct |
128 |
Correct |
73 ms |
141268 KB |
Output is correct |
129 |
Correct |
71 ms |
141268 KB |
Output is correct |
130 |
Correct |
76 ms |
141008 KB |
Output is correct |
131 |
Correct |
24 ms |
100952 KB |
Output is correct |