#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ff first
#define ss second
ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=2000007;
ll n,m,k;
int tp[N];
int l[N],r[N];
int x[N],y[N];
int sz[N];
int cur=1;
int ind=0;
vector<int>g[N];
string s;
int parse(){
int v=cur;
cur++;
char c=s[ind];
ind++;
if(c=='?'){
tp[v]=0;
return v;
}
c=s[ind];
ind+=3;
if(c=='i'){
tp[v]=1;
}
else{
tp[v]=2;
}
int lft=parse();
ind++;
int rgh=parse();
l[v]=lft;
r[v]=rgh;
ind++;
return v;
}
void recurs(int v){
if(tp[v]==0){
x[v]=y[v]=1;
sz[v]=1;
return;
}
recurs(l[v]);
recurs(r[v]);
sz[v]=sz[l[v]]+sz[r[v]];
if(tp[v]==1){
x[v]=min(x[l[v]],x[r[v]]);
y[v]=y[l[v]]+y[r[v]]-1;
}
else{
x[v]=x[l[v]]+x[r[v]];
y[v]=max(y[l[v]]+sz[r[v]],y[r[v]]+sz[l[v]]);
}
// cout<<v<<": "<<x[v]<<" "<<y[v]<<endl;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
// freopen("Binput.txt","r",stdin);
// freopen("Boutput.txt","w",stdout);
cin>>s;
int root=parse();
recurs(root);
cout<<y[root]-x[root]+1<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
47448 KB |
Output is correct |
2 |
Correct |
16 ms |
47452 KB |
Output is correct |
3 |
Correct |
16 ms |
47452 KB |
Output is correct |
4 |
Correct |
16 ms |
47452 KB |
Output is correct |
5 |
Correct |
18 ms |
47352 KB |
Output is correct |
6 |
Correct |
16 ms |
47452 KB |
Output is correct |
7 |
Correct |
16 ms |
47452 KB |
Output is correct |
8 |
Correct |
19 ms |
47420 KB |
Output is correct |
9 |
Correct |
26 ms |
47452 KB |
Output is correct |
10 |
Correct |
16 ms |
47452 KB |
Output is correct |
11 |
Correct |
18 ms |
47428 KB |
Output is correct |
12 |
Correct |
16 ms |
47404 KB |
Output is correct |
13 |
Correct |
8 ms |
57944 KB |
Output is correct |
14 |
Correct |
8 ms |
57944 KB |
Output is correct |
15 |
Correct |
7 ms |
57948 KB |
Output is correct |
16 |
Correct |
10 ms |
57948 KB |
Output is correct |
17 |
Correct |
10 ms |
47440 KB |
Output is correct |
18 |
Correct |
11 ms |
47260 KB |
Output is correct |
19 |
Correct |
11 ms |
47452 KB |
Output is correct |
20 |
Correct |
9 ms |
47436 KB |
Output is correct |
21 |
Correct |
11 ms |
47452 KB |
Output is correct |
22 |
Correct |
13 ms |
47452 KB |
Output is correct |
23 |
Correct |
8 ms |
47448 KB |
Output is correct |
24 |
Correct |
8 ms |
47452 KB |
Output is correct |
25 |
Correct |
12 ms |
47452 KB |
Output is correct |
26 |
Correct |
9 ms |
47452 KB |
Output is correct |
27 |
Correct |
9 ms |
47452 KB |
Output is correct |
28 |
Correct |
11 ms |
47296 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
47448 KB |
Output is correct |
2 |
Correct |
16 ms |
47452 KB |
Output is correct |
3 |
Correct |
16 ms |
47452 KB |
Output is correct |
4 |
Correct |
16 ms |
47452 KB |
Output is correct |
5 |
Correct |
18 ms |
47352 KB |
Output is correct |
6 |
Correct |
16 ms |
47452 KB |
Output is correct |
7 |
Correct |
16 ms |
47452 KB |
Output is correct |
8 |
Correct |
19 ms |
47420 KB |
Output is correct |
9 |
Correct |
26 ms |
47452 KB |
Output is correct |
10 |
Correct |
16 ms |
47452 KB |
Output is correct |
11 |
Correct |
18 ms |
47428 KB |
Output is correct |
12 |
Correct |
16 ms |
47404 KB |
Output is correct |
13 |
Correct |
8 ms |
57944 KB |
Output is correct |
14 |
Correct |
8 ms |
57944 KB |
Output is correct |
15 |
Correct |
7 ms |
57948 KB |
Output is correct |
16 |
Correct |
10 ms |
57948 KB |
Output is correct |
17 |
Correct |
10 ms |
47440 KB |
Output is correct |
18 |
Correct |
11 ms |
47260 KB |
Output is correct |
19 |
Correct |
11 ms |
47452 KB |
Output is correct |
20 |
Correct |
9 ms |
47436 KB |
Output is correct |
21 |
Correct |
11 ms |
47452 KB |
Output is correct |
22 |
Correct |
13 ms |
47452 KB |
Output is correct |
23 |
Correct |
8 ms |
47448 KB |
Output is correct |
24 |
Correct |
8 ms |
47452 KB |
Output is correct |
25 |
Correct |
12 ms |
47452 KB |
Output is correct |
26 |
Correct |
9 ms |
47452 KB |
Output is correct |
27 |
Correct |
9 ms |
47452 KB |
Output is correct |
28 |
Correct |
11 ms |
47296 KB |
Output is correct |
29 |
Correct |
8 ms |
47248 KB |
Output is correct |
30 |
Correct |
9 ms |
47452 KB |
Output is correct |
31 |
Correct |
9 ms |
47452 KB |
Output is correct |
32 |
Correct |
10 ms |
47436 KB |
Output is correct |
33 |
Correct |
11 ms |
47460 KB |
Output is correct |
34 |
Correct |
9 ms |
47452 KB |
Output is correct |
35 |
Correct |
10 ms |
47452 KB |
Output is correct |
36 |
Correct |
11 ms |
47452 KB |
Output is correct |
37 |
Correct |
10 ms |
47448 KB |
Output is correct |
38 |
Correct |
8 ms |
47452 KB |
Output is correct |
39 |
Correct |
11 ms |
47272 KB |
Output is correct |
40 |
Correct |
9 ms |
47452 KB |
Output is correct |
41 |
Correct |
9 ms |
47448 KB |
Output is correct |
42 |
Correct |
10 ms |
47452 KB |
Output is correct |
43 |
Correct |
16 ms |
47448 KB |
Output is correct |
44 |
Correct |
17 ms |
47452 KB |
Output is correct |
45 |
Correct |
16 ms |
47448 KB |
Output is correct |
46 |
Correct |
16 ms |
47444 KB |
Output is correct |
47 |
Correct |
24 ms |
47444 KB |
Output is correct |
48 |
Correct |
23 ms |
47352 KB |
Output is correct |
49 |
Correct |
15 ms |
47448 KB |
Output is correct |
50 |
Correct |
21 ms |
47448 KB |
Output is correct |
51 |
Correct |
16 ms |
47452 KB |
Output is correct |
52 |
Correct |
17 ms |
47256 KB |
Output is correct |
53 |
Correct |
17 ms |
47452 KB |
Output is correct |
54 |
Correct |
22 ms |
47448 KB |
Output is correct |
55 |
Correct |
16 ms |
47452 KB |
Output is correct |
56 |
Correct |
20 ms |
47452 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
83 ms |
170712 KB |
Output is correct |
2 |
Correct |
92 ms |
166876 KB |
Output is correct |
3 |
Correct |
96 ms |
168656 KB |
Output is correct |
4 |
Correct |
94 ms |
166796 KB |
Output is correct |
5 |
Correct |
99 ms |
166864 KB |
Output is correct |
6 |
Correct |
104 ms |
166984 KB |
Output is correct |
7 |
Correct |
113 ms |
167888 KB |
Output is correct |
8 |
Correct |
125 ms |
167800 KB |
Output is correct |
9 |
Correct |
142 ms |
166952 KB |
Output is correct |
10 |
Correct |
102 ms |
166880 KB |
Output is correct |
11 |
Correct |
88 ms |
171464 KB |
Output is correct |
12 |
Correct |
117 ms |
166900 KB |
Output is correct |
13 |
Correct |
7 ms |
47704 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
47448 KB |
Output is correct |
2 |
Correct |
16 ms |
47452 KB |
Output is correct |
3 |
Correct |
16 ms |
47452 KB |
Output is correct |
4 |
Correct |
16 ms |
47452 KB |
Output is correct |
5 |
Correct |
18 ms |
47352 KB |
Output is correct |
6 |
Correct |
16 ms |
47452 KB |
Output is correct |
7 |
Correct |
16 ms |
47452 KB |
Output is correct |
8 |
Correct |
19 ms |
47420 KB |
Output is correct |
9 |
Correct |
26 ms |
47452 KB |
Output is correct |
10 |
Correct |
16 ms |
47452 KB |
Output is correct |
11 |
Correct |
18 ms |
47428 KB |
Output is correct |
12 |
Correct |
16 ms |
47404 KB |
Output is correct |
13 |
Correct |
8 ms |
57944 KB |
Output is correct |
14 |
Correct |
8 ms |
57944 KB |
Output is correct |
15 |
Correct |
7 ms |
57948 KB |
Output is correct |
16 |
Correct |
10 ms |
57948 KB |
Output is correct |
17 |
Correct |
10 ms |
47440 KB |
Output is correct |
18 |
Correct |
11 ms |
47260 KB |
Output is correct |
19 |
Correct |
11 ms |
47452 KB |
Output is correct |
20 |
Correct |
9 ms |
47436 KB |
Output is correct |
21 |
Correct |
11 ms |
47452 KB |
Output is correct |
22 |
Correct |
13 ms |
47452 KB |
Output is correct |
23 |
Correct |
8 ms |
47448 KB |
Output is correct |
24 |
Correct |
8 ms |
47452 KB |
Output is correct |
25 |
Correct |
12 ms |
47452 KB |
Output is correct |
26 |
Correct |
9 ms |
47452 KB |
Output is correct |
27 |
Correct |
9 ms |
47452 KB |
Output is correct |
28 |
Correct |
11 ms |
47296 KB |
Output is correct |
29 |
Correct |
8 ms |
47248 KB |
Output is correct |
30 |
Correct |
9 ms |
47452 KB |
Output is correct |
31 |
Correct |
9 ms |
47452 KB |
Output is correct |
32 |
Correct |
10 ms |
47436 KB |
Output is correct |
33 |
Correct |
11 ms |
47460 KB |
Output is correct |
34 |
Correct |
9 ms |
47452 KB |
Output is correct |
35 |
Correct |
10 ms |
47452 KB |
Output is correct |
36 |
Correct |
11 ms |
47452 KB |
Output is correct |
37 |
Correct |
10 ms |
47448 KB |
Output is correct |
38 |
Correct |
8 ms |
47452 KB |
Output is correct |
39 |
Correct |
11 ms |
47272 KB |
Output is correct |
40 |
Correct |
9 ms |
47452 KB |
Output is correct |
41 |
Correct |
9 ms |
47448 KB |
Output is correct |
42 |
Correct |
10 ms |
47452 KB |
Output is correct |
43 |
Correct |
16 ms |
47448 KB |
Output is correct |
44 |
Correct |
17 ms |
47452 KB |
Output is correct |
45 |
Correct |
16 ms |
47448 KB |
Output is correct |
46 |
Correct |
16 ms |
47444 KB |
Output is correct |
47 |
Correct |
24 ms |
47444 KB |
Output is correct |
48 |
Correct |
23 ms |
47352 KB |
Output is correct |
49 |
Correct |
15 ms |
47448 KB |
Output is correct |
50 |
Correct |
21 ms |
47448 KB |
Output is correct |
51 |
Correct |
16 ms |
47452 KB |
Output is correct |
52 |
Correct |
17 ms |
47256 KB |
Output is correct |
53 |
Correct |
17 ms |
47452 KB |
Output is correct |
54 |
Correct |
22 ms |
47448 KB |
Output is correct |
55 |
Correct |
16 ms |
47452 KB |
Output is correct |
56 |
Correct |
20 ms |
47452 KB |
Output is correct |
57 |
Correct |
8 ms |
49756 KB |
Output is correct |
58 |
Correct |
7 ms |
47708 KB |
Output is correct |
59 |
Correct |
10 ms |
47708 KB |
Output is correct |
60 |
Correct |
8 ms |
57948 KB |
Output is correct |
61 |
Correct |
9 ms |
57988 KB |
Output is correct |
62 |
Correct |
8 ms |
57944 KB |
Output is correct |
63 |
Correct |
9 ms |
57948 KB |
Output is correct |
64 |
Correct |
19 ms |
47452 KB |
Output is correct |
65 |
Correct |
20 ms |
47452 KB |
Output is correct |
66 |
Correct |
18 ms |
47452 KB |
Output is correct |
67 |
Correct |
18 ms |
47396 KB |
Output is correct |
68 |
Correct |
24 ms |
47452 KB |
Output is correct |
69 |
Correct |
19 ms |
47464 KB |
Output is correct |
70 |
Correct |
18 ms |
47452 KB |
Output is correct |
71 |
Correct |
22 ms |
47452 KB |
Output is correct |
72 |
Correct |
18 ms |
47560 KB |
Output is correct |
73 |
Correct |
18 ms |
47452 KB |
Output is correct |
74 |
Correct |
17 ms |
47452 KB |
Output is correct |
75 |
Correct |
17 ms |
47492 KB |
Output is correct |
76 |
Correct |
23 ms |
47448 KB |
Output is correct |
77 |
Correct |
17 ms |
47448 KB |
Output is correct |
78 |
Correct |
16 ms |
47452 KB |
Output is correct |
79 |
Correct |
15 ms |
47452 KB |
Output is correct |
80 |
Correct |
22 ms |
47452 KB |
Output is correct |
81 |
Correct |
16 ms |
47452 KB |
Output is correct |
82 |
Correct |
15 ms |
47452 KB |
Output is correct |
83 |
Correct |
16 ms |
47452 KB |
Output is correct |
84 |
Correct |
17 ms |
47484 KB |
Output is correct |
85 |
Correct |
7 ms |
49756 KB |
Output is correct |
86 |
Correct |
8 ms |
49816 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
47448 KB |
Output is correct |
2 |
Correct |
16 ms |
47452 KB |
Output is correct |
3 |
Correct |
16 ms |
47452 KB |
Output is correct |
4 |
Correct |
16 ms |
47452 KB |
Output is correct |
5 |
Correct |
18 ms |
47352 KB |
Output is correct |
6 |
Correct |
16 ms |
47452 KB |
Output is correct |
7 |
Correct |
16 ms |
47452 KB |
Output is correct |
8 |
Correct |
19 ms |
47420 KB |
Output is correct |
9 |
Correct |
26 ms |
47452 KB |
Output is correct |
10 |
Correct |
16 ms |
47452 KB |
Output is correct |
11 |
Correct |
18 ms |
47428 KB |
Output is correct |
12 |
Correct |
16 ms |
47404 KB |
Output is correct |
13 |
Correct |
8 ms |
57944 KB |
Output is correct |
14 |
Correct |
8 ms |
57944 KB |
Output is correct |
15 |
Correct |
7 ms |
57948 KB |
Output is correct |
16 |
Correct |
10 ms |
57948 KB |
Output is correct |
17 |
Correct |
10 ms |
47440 KB |
Output is correct |
18 |
Correct |
11 ms |
47260 KB |
Output is correct |
19 |
Correct |
11 ms |
47452 KB |
Output is correct |
20 |
Correct |
9 ms |
47436 KB |
Output is correct |
21 |
Correct |
11 ms |
47452 KB |
Output is correct |
22 |
Correct |
13 ms |
47452 KB |
Output is correct |
23 |
Correct |
8 ms |
47448 KB |
Output is correct |
24 |
Correct |
8 ms |
47452 KB |
Output is correct |
25 |
Correct |
12 ms |
47452 KB |
Output is correct |
26 |
Correct |
9 ms |
47452 KB |
Output is correct |
27 |
Correct |
9 ms |
47452 KB |
Output is correct |
28 |
Correct |
11 ms |
47296 KB |
Output is correct |
29 |
Correct |
8 ms |
47248 KB |
Output is correct |
30 |
Correct |
9 ms |
47452 KB |
Output is correct |
31 |
Correct |
9 ms |
47452 KB |
Output is correct |
32 |
Correct |
10 ms |
47436 KB |
Output is correct |
33 |
Correct |
11 ms |
47460 KB |
Output is correct |
34 |
Correct |
9 ms |
47452 KB |
Output is correct |
35 |
Correct |
10 ms |
47452 KB |
Output is correct |
36 |
Correct |
11 ms |
47452 KB |
Output is correct |
37 |
Correct |
10 ms |
47448 KB |
Output is correct |
38 |
Correct |
8 ms |
47452 KB |
Output is correct |
39 |
Correct |
11 ms |
47272 KB |
Output is correct |
40 |
Correct |
9 ms |
47452 KB |
Output is correct |
41 |
Correct |
9 ms |
47448 KB |
Output is correct |
42 |
Correct |
10 ms |
47452 KB |
Output is correct |
43 |
Correct |
16 ms |
47448 KB |
Output is correct |
44 |
Correct |
17 ms |
47452 KB |
Output is correct |
45 |
Correct |
16 ms |
47448 KB |
Output is correct |
46 |
Correct |
16 ms |
47444 KB |
Output is correct |
47 |
Correct |
24 ms |
47444 KB |
Output is correct |
48 |
Correct |
23 ms |
47352 KB |
Output is correct |
49 |
Correct |
15 ms |
47448 KB |
Output is correct |
50 |
Correct |
21 ms |
47448 KB |
Output is correct |
51 |
Correct |
16 ms |
47452 KB |
Output is correct |
52 |
Correct |
17 ms |
47256 KB |
Output is correct |
53 |
Correct |
17 ms |
47452 KB |
Output is correct |
54 |
Correct |
22 ms |
47448 KB |
Output is correct |
55 |
Correct |
16 ms |
47452 KB |
Output is correct |
56 |
Correct |
20 ms |
47452 KB |
Output is correct |
57 |
Correct |
83 ms |
170712 KB |
Output is correct |
58 |
Correct |
92 ms |
166876 KB |
Output is correct |
59 |
Correct |
96 ms |
168656 KB |
Output is correct |
60 |
Correct |
94 ms |
166796 KB |
Output is correct |
61 |
Correct |
99 ms |
166864 KB |
Output is correct |
62 |
Correct |
104 ms |
166984 KB |
Output is correct |
63 |
Correct |
113 ms |
167888 KB |
Output is correct |
64 |
Correct |
125 ms |
167800 KB |
Output is correct |
65 |
Correct |
142 ms |
166952 KB |
Output is correct |
66 |
Correct |
102 ms |
166880 KB |
Output is correct |
67 |
Correct |
88 ms |
171464 KB |
Output is correct |
68 |
Correct |
117 ms |
166900 KB |
Output is correct |
69 |
Correct |
7 ms |
47704 KB |
Output is correct |
70 |
Correct |
8 ms |
49756 KB |
Output is correct |
71 |
Correct |
7 ms |
47708 KB |
Output is correct |
72 |
Correct |
10 ms |
47708 KB |
Output is correct |
73 |
Correct |
8 ms |
57948 KB |
Output is correct |
74 |
Correct |
9 ms |
57988 KB |
Output is correct |
75 |
Correct |
8 ms |
57944 KB |
Output is correct |
76 |
Correct |
9 ms |
57948 KB |
Output is correct |
77 |
Correct |
19 ms |
47452 KB |
Output is correct |
78 |
Correct |
20 ms |
47452 KB |
Output is correct |
79 |
Correct |
18 ms |
47452 KB |
Output is correct |
80 |
Correct |
18 ms |
47396 KB |
Output is correct |
81 |
Correct |
24 ms |
47452 KB |
Output is correct |
82 |
Correct |
19 ms |
47464 KB |
Output is correct |
83 |
Correct |
18 ms |
47452 KB |
Output is correct |
84 |
Correct |
22 ms |
47452 KB |
Output is correct |
85 |
Correct |
18 ms |
47560 KB |
Output is correct |
86 |
Correct |
18 ms |
47452 KB |
Output is correct |
87 |
Correct |
17 ms |
47452 KB |
Output is correct |
88 |
Correct |
17 ms |
47492 KB |
Output is correct |
89 |
Correct |
23 ms |
47448 KB |
Output is correct |
90 |
Correct |
17 ms |
47448 KB |
Output is correct |
91 |
Correct |
16 ms |
47452 KB |
Output is correct |
92 |
Correct |
15 ms |
47452 KB |
Output is correct |
93 |
Correct |
22 ms |
47452 KB |
Output is correct |
94 |
Correct |
16 ms |
47452 KB |
Output is correct |
95 |
Correct |
15 ms |
47452 KB |
Output is correct |
96 |
Correct |
16 ms |
47452 KB |
Output is correct |
97 |
Correct |
17 ms |
47484 KB |
Output is correct |
98 |
Correct |
7 ms |
49756 KB |
Output is correct |
99 |
Correct |
8 ms |
49816 KB |
Output is correct |
100 |
Correct |
75 ms |
107948 KB |
Output is correct |
101 |
Correct |
47 ms |
109400 KB |
Output is correct |
102 |
Correct |
53 ms |
107988 KB |
Output is correct |
103 |
Correct |
57 ms |
108616 KB |
Output is correct |
104 |
Correct |
50 ms |
108764 KB |
Output is correct |
105 |
Correct |
72 ms |
129604 KB |
Output is correct |
106 |
Correct |
73 ms |
129492 KB |
Output is correct |
107 |
Correct |
82 ms |
128828 KB |
Output is correct |
108 |
Correct |
75 ms |
128972 KB |
Output is correct |
109 |
Correct |
82 ms |
128940 KB |
Output is correct |
110 |
Correct |
66 ms |
107976 KB |
Output is correct |
111 |
Correct |
68 ms |
108100 KB |
Output is correct |
112 |
Correct |
46 ms |
108164 KB |
Output is correct |
113 |
Correct |
51 ms |
108348 KB |
Output is correct |
114 |
Correct |
72 ms |
108132 KB |
Output is correct |
115 |
Correct |
128 ms |
166808 KB |
Output is correct |
116 |
Correct |
108 ms |
166824 KB |
Output is correct |
117 |
Correct |
116 ms |
166828 KB |
Output is correct |
118 |
Correct |
114 ms |
166716 KB |
Output is correct |
119 |
Correct |
104 ms |
171860 KB |
Output is correct |
120 |
Correct |
62 ms |
108104 KB |
Output is correct |
121 |
Correct |
58 ms |
108092 KB |
Output is correct |
122 |
Correct |
59 ms |
107980 KB |
Output is correct |
123 |
Correct |
61 ms |
107960 KB |
Output is correct |
124 |
Correct |
77 ms |
139416 KB |
Output is correct |
125 |
Correct |
95 ms |
139468 KB |
Output is correct |
126 |
Correct |
77 ms |
139412 KB |
Output is correct |
127 |
Correct |
67 ms |
139708 KB |
Output is correct |
128 |
Correct |
33 ms |
79272 KB |
Output is correct |
129 |
Correct |
35 ms |
79372 KB |
Output is correct |
130 |
Correct |
43 ms |
79324 KB |
Output is correct |
131 |
Correct |
13 ms |
47452 KB |
Output is correct |