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Submission #830388

# Submission time Handle Problem Language Result Execution time Memory
830388 2023-08-19T05:28:31 Z PoonYaPat Homework (CEOI22_homework) C++14
100 / 100
 243 ms 201380 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;

string s;
int n,cnt,com[20000005];
bool is_min[2000005];
vector<int> adj[2000005];

int build(int l, int r) {
    int now=++cnt;
    if (l!=r) {
        adj[now].push_back(build(l+4,com[l+3]-1));
        adj[now].push_back(build(com[l+3]+1,r-1));
        if (s[l+1]=='i') is_min[now]=true;
    }
    return now;
}

pii dfs(int x) { //return min,max
    if (adj[x].size()==0) return pii(1,n);

    pii L=dfs(adj[x][0]), R=dfs(adj[x][1]), res;
    
    if (is_min[x]) {
        res.first=min(L.first,R.first);
        res.second=L.second+R.second-n-1;
    } else {
        res.first=L.first+R.first;
        res.second=max(L.second,R.second);
    }
    return res;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>s;
    for (auto h : s) if (h=='?') ++n;

    stack<int> st;
    for (int i=0; i<s.size(); ++i) {
        if (s[i]=='(') st.push(i);
        else if (s[i]==',') com[st.top()]=i;
        else if (s[i]==')') st.pop();
    }

    pii res=dfs(build(0,s.size()-1));
    cout<<res.second-res.first+1;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |     for (int i=0; i<s.size(); ++i) {
      |                   ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 47188 KB Output is correct
2 Correct 20 ms 47188 KB Output is correct
3 Correct 22 ms 47188 KB Output is correct
4 Correct 21 ms 47300 KB Output is correct
5 Correct 22 ms 47188 KB Output is correct
6 Correct 24 ms 47316 KB Output is correct
7 Correct 21 ms 47212 KB Output is correct
8 Correct 22 ms 47288 KB Output is correct
9 Correct 22 ms 47224 KB Output is correct
10 Correct 21 ms 47188 KB Output is correct
11 Correct 22 ms 47204 KB Output is correct
12 Correct 22 ms 47208 KB Output is correct
13 Correct 23 ms 47304 KB Output is correct
14 Correct 23 ms 47244 KB Output is correct
15 Correct 23 ms 47200 KB Output is correct
16 Correct 25 ms 47188 KB Output is correct
17 Correct 22 ms 47296 KB Output is correct
18 Correct 24 ms 47252 KB Output is correct
19 Correct 22 ms 47208 KB Output is correct
20 Correct 23 ms 47256 KB Output is correct
21 Correct 23 ms 47236 KB Output is correct
22 Correct 24 ms 47212 KB Output is correct
23 Correct 24 ms 47196 KB Output is correct
24 Correct 23 ms 47188 KB Output is correct
25 Correct 25 ms 47208 KB Output is correct
26 Correct 23 ms 47232 KB Output is correct
27 Correct 23 ms 47280 KB Output is correct
28 Correct 23 ms 47188 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 47188 KB Output is correct
2 Correct 20 ms 47188 KB Output is correct
3 Correct 22 ms 47188 KB Output is correct
4 Correct 21 ms 47300 KB Output is correct
5 Correct 22 ms 47188 KB Output is correct
6 Correct 24 ms 47316 KB Output is correct
7 Correct 21 ms 47212 KB Output is correct
8 Correct 22 ms 47288 KB Output is correct
9 Correct 22 ms 47224 KB Output is correct
10 Correct 21 ms 47188 KB Output is correct
11 Correct 22 ms 47204 KB Output is correct
12 Correct 22 ms 47208 KB Output is correct
13 Correct 23 ms 47304 KB Output is correct
14 Correct 23 ms 47244 KB Output is correct
15 Correct 23 ms 47200 KB Output is correct
16 Correct 25 ms 47188 KB Output is correct
17 Correct 22 ms 47296 KB Output is correct
18 Correct 24 ms 47252 KB Output is correct
19 Correct 22 ms 47208 KB Output is correct
20 Correct 23 ms 47256 KB Output is correct
21 Correct 23 ms 47236 KB Output is correct
22 Correct 24 ms 47212 KB Output is correct
23 Correct 24 ms 47196 KB Output is correct
24 Correct 23 ms 47188 KB Output is correct
25 Correct 25 ms 47208 KB Output is correct
26 Correct 23 ms 47232 KB Output is correct
27 Correct 23 ms 47280 KB Output is correct
28 Correct 23 ms 47188 KB Output is correct
29 Correct 23 ms 47284 KB Output is correct
30 Correct 22 ms 47212 KB Output is correct
31 Correct 22 ms 47188 KB Output is correct
32 Correct 22 ms 47176 KB Output is correct
33 Correct 22 ms 47244 KB Output is correct
34 Correct 22 ms 47232 KB Output is correct
35 Correct 22 ms 47212 KB Output is correct
36 Correct 22 ms 47188 KB Output is correct
37 Correct 23 ms 47236 KB Output is correct
38 Correct 23 ms 47184 KB Output is correct
39 Correct 23 ms 47188 KB Output is correct
40 Correct 22 ms 47300 KB Output is correct
41 Correct 22 ms 47268 KB Output is correct
42 Correct 24 ms 47300 KB Output is correct
43 Correct 23 ms 47256 KB Output is correct
44 Correct 26 ms 47188 KB Output is correct
45 Correct 27 ms 47244 KB Output is correct
46 Correct 22 ms 47208 KB Output is correct
47 Correct 21 ms 47188 KB Output is correct
48 Correct 21 ms 47296 KB Output is correct
49 Correct 22 ms 47252 KB Output is correct
50 Correct 22 ms 47220 KB Output is correct
51 Correct 23 ms 47256 KB Output is correct
52 Correct 24 ms 47296 KB Output is correct
53 Correct 24 ms 47304 KB Output is correct
54 Correct 26 ms 47280 KB Output is correct
55 Correct 23 ms 47200 KB Output is correct
56 Correct 23 ms 47292 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 222 ms 200940 KB Output is correct
2 Correct 234 ms 199796 KB Output is correct
3 Correct 221 ms 201140 KB Output is correct
4 Correct 226 ms 201220 KB Output is correct
5 Correct 219 ms 201380 KB Output is correct
6 Correct 218 ms 201256 KB Output is correct
7 Correct 217 ms 201184 KB Output is correct
8 Correct 243 ms 201248 KB Output is correct
9 Correct 219 ms 201268 KB Output is correct
10 Correct 218 ms 201216 KB Output is correct
11 Correct 218 ms 201340 KB Output is correct
12 Correct 217 ms 201304 KB Output is correct
13 Correct 25 ms 47216 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 47188 KB Output is correct
2 Correct 20 ms 47188 KB Output is correct
3 Correct 22 ms 47188 KB Output is correct
4 Correct 21 ms 47300 KB Output is correct
5 Correct 22 ms 47188 KB Output is correct
6 Correct 24 ms 47316 KB Output is correct
7 Correct 21 ms 47212 KB Output is correct
8 Correct 22 ms 47288 KB Output is correct
9 Correct 22 ms 47224 KB Output is correct
10 Correct 21 ms 47188 KB Output is correct
11 Correct 22 ms 47204 KB Output is correct
12 Correct 22 ms 47208 KB Output is correct
13 Correct 23 ms 47304 KB Output is correct
14 Correct 23 ms 47244 KB Output is correct
15 Correct 23 ms 47200 KB Output is correct
16 Correct 25 ms 47188 KB Output is correct
17 Correct 22 ms 47296 KB Output is correct
18 Correct 24 ms 47252 KB Output is correct
19 Correct 22 ms 47208 KB Output is correct
20 Correct 23 ms 47256 KB Output is correct
21 Correct 23 ms 47236 KB Output is correct
22 Correct 24 ms 47212 KB Output is correct
23 Correct 24 ms 47196 KB Output is correct
24 Correct 23 ms 47188 KB Output is correct
25 Correct 25 ms 47208 KB Output is correct
26 Correct 23 ms 47232 KB Output is correct
27 Correct 23 ms 47280 KB Output is correct
28 Correct 23 ms 47188 KB Output is correct
29 Correct 23 ms 47284 KB Output is correct
30 Correct 22 ms 47212 KB Output is correct
31 Correct 22 ms 47188 KB Output is correct
32 Correct 22 ms 47176 KB Output is correct
33 Correct 22 ms 47244 KB Output is correct
34 Correct 22 ms 47232 KB Output is correct
35 Correct 22 ms 47212 KB Output is correct
36 Correct 22 ms 47188 KB Output is correct
37 Correct 23 ms 47236 KB Output is correct
38 Correct 23 ms 47184 KB Output is correct
39 Correct 23 ms 47188 KB Output is correct
40 Correct 22 ms 47300 KB Output is correct
41 Correct 22 ms 47268 KB Output is correct
42 Correct 24 ms 47300 KB Output is correct
43 Correct 23 ms 47256 KB Output is correct
44 Correct 26 ms 47188 KB Output is correct
45 Correct 27 ms 47244 KB Output is correct
46 Correct 22 ms 47208 KB Output is correct
47 Correct 21 ms 47188 KB Output is correct
48 Correct 21 ms 47296 KB Output is correct
49 Correct 22 ms 47252 KB Output is correct
50 Correct 22 ms 47220 KB Output is correct
51 Correct 23 ms 47256 KB Output is correct
52 Correct 24 ms 47296 KB Output is correct
53 Correct 24 ms 47304 KB Output is correct
54 Correct 26 ms 47280 KB Output is correct
55 Correct 23 ms 47200 KB Output is correct
56 Correct 23 ms 47292 KB Output is correct
57 Correct 22 ms 47328 KB Output is correct
58 Correct 26 ms 47308 KB Output is correct
59 Correct 24 ms 47380 KB Output is correct
60 Correct 23 ms 47304 KB Output is correct
61 Correct 26 ms 47316 KB Output is correct
62 Correct 20 ms 47348 KB Output is correct
63 Correct 20 ms 47284 KB Output is correct
64 Correct 20 ms 47296 KB Output is correct
65 Correct 20 ms 47356 KB Output is correct
66 Correct 23 ms 47296 KB Output is correct
67 Correct 21 ms 47260 KB Output is correct
68 Correct 20 ms 47308 KB Output is correct
69 Correct 19 ms 47312 KB Output is correct
70 Correct 19 ms 47364 KB Output is correct
71 Correct 20 ms 47296 KB Output is correct
72 Correct 26 ms 47464 KB Output is correct
73 Correct 23 ms 47436 KB Output is correct
74 Correct 25 ms 47412 KB Output is correct
75 Correct 25 ms 47412 KB Output is correct
76 Correct 24 ms 47360 KB Output is correct
77 Correct 26 ms 47364 KB Output is correct
78 Correct 28 ms 47284 KB Output is correct
79 Correct 23 ms 47296 KB Output is correct
80 Correct 24 ms 47300 KB Output is correct
81 Correct 23 ms 47280 KB Output is correct
82 Correct 25 ms 47436 KB Output is correct
83 Correct 29 ms 47220 KB Output is correct
84 Correct 24 ms 47220 KB Output is correct
85 Correct 25 ms 47272 KB Output is correct
86 Correct 27 ms 47288 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 47188 KB Output is correct
2 Correct 20 ms 47188 KB Output is correct
3 Correct 22 ms 47188 KB Output is correct
4 Correct 21 ms 47300 KB Output is correct
5 Correct 22 ms 47188 KB Output is correct
6 Correct 24 ms 47316 KB Output is correct
7 Correct 21 ms 47212 KB Output is correct
8 Correct 22 ms 47288 KB Output is correct
9 Correct 22 ms 47224 KB Output is correct
10 Correct 21 ms 47188 KB Output is correct
11 Correct 22 ms 47204 KB Output is correct
12 Correct 22 ms 47208 KB Output is correct
13 Correct 23 ms 47304 KB Output is correct
14 Correct 23 ms 47244 KB Output is correct
15 Correct 23 ms 47200 KB Output is correct
16 Correct 25 ms 47188 KB Output is correct
17 Correct 22 ms 47296 KB Output is correct
18 Correct 24 ms 47252 KB Output is correct
19 Correct 22 ms 47208 KB Output is correct
20 Correct 23 ms 47256 KB Output is correct
21 Correct 23 ms 47236 KB Output is correct
22 Correct 24 ms 47212 KB Output is correct
23 Correct 24 ms 47196 KB Output is correct
24 Correct 23 ms 47188 KB Output is correct
25 Correct 25 ms 47208 KB Output is correct
26 Correct 23 ms 47232 KB Output is correct
27 Correct 23 ms 47280 KB Output is correct
28 Correct 23 ms 47188 KB Output is correct
29 Correct 23 ms 47284 KB Output is correct
30 Correct 22 ms 47212 KB Output is correct
31 Correct 22 ms 47188 KB Output is correct
32 Correct 22 ms 47176 KB Output is correct
33 Correct 22 ms 47244 KB Output is correct
34 Correct 22 ms 47232 KB Output is correct
35 Correct 22 ms 47212 KB Output is correct
36 Correct 22 ms 47188 KB Output is correct
37 Correct 23 ms 47236 KB Output is correct
38 Correct 23 ms 47184 KB Output is correct
39 Correct 23 ms 47188 KB Output is correct
40 Correct 22 ms 47300 KB Output is correct
41 Correct 22 ms 47268 KB Output is correct
42 Correct 24 ms 47300 KB Output is correct
43 Correct 23 ms 47256 KB Output is correct
44 Correct 26 ms 47188 KB Output is correct
45 Correct 27 ms 47244 KB Output is correct
46 Correct 22 ms 47208 KB Output is correct
47 Correct 21 ms 47188 KB Output is correct
48 Correct 21 ms 47296 KB Output is correct
49 Correct 22 ms 47252 KB Output is correct
50 Correct 22 ms 47220 KB Output is correct
51 Correct 23 ms 47256 KB Output is correct
52 Correct 24 ms 47296 KB Output is correct
53 Correct 24 ms 47304 KB Output is correct
54 Correct 26 ms 47280 KB Output is correct
55 Correct 23 ms 47200 KB Output is correct
56 Correct 23 ms 47292 KB Output is correct
57 Correct 222 ms 200940 KB Output is correct
58 Correct 234 ms 199796 KB Output is correct
59 Correct 221 ms 201140 KB Output is correct
60 Correct 226 ms 201220 KB Output is correct
61 Correct 219 ms 201380 KB Output is correct
62 Correct 218 ms 201256 KB Output is correct
63 Correct 217 ms 201184 KB Output is correct
64 Correct 243 ms 201248 KB Output is correct
65 Correct 219 ms 201268 KB Output is correct
66 Correct 218 ms 201216 KB Output is correct
67 Correct 218 ms 201340 KB Output is correct
68 Correct 217 ms 201304 KB Output is correct
69 Correct 25 ms 47216 KB Output is correct
70 Correct 22 ms 47328 KB Output is correct
71 Correct 26 ms 47308 KB Output is correct
72 Correct 24 ms 47380 KB Output is correct
73 Correct 23 ms 47304 KB Output is correct
74 Correct 26 ms 47316 KB Output is correct
75 Correct 20 ms 47348 KB Output is correct
76 Correct 20 ms 47284 KB Output is correct
77 Correct 20 ms 47296 KB Output is correct
78 Correct 20 ms 47356 KB Output is correct
79 Correct 23 ms 47296 KB Output is correct
80 Correct 21 ms 47260 KB Output is correct
81 Correct 20 ms 47308 KB Output is correct
82 Correct 19 ms 47312 KB Output is correct
83 Correct 19 ms 47364 KB Output is correct
84 Correct 20 ms 47296 KB Output is correct
85 Correct 26 ms 47464 KB Output is correct
86 Correct 23 ms 47436 KB Output is correct
87 Correct 25 ms 47412 KB Output is correct
88 Correct 25 ms 47412 KB Output is correct
89 Correct 24 ms 47360 KB Output is correct
90 Correct 26 ms 47364 KB Output is correct
91 Correct 28 ms 47284 KB Output is correct
92 Correct 23 ms 47296 KB Output is correct
93 Correct 24 ms 47300 KB Output is correct
94 Correct 23 ms 47280 KB Output is correct
95 Correct 25 ms 47436 KB Output is correct
96 Correct 29 ms 47220 KB Output is correct
97 Correct 24 ms 47220 KB Output is correct
98 Correct 25 ms 47272 KB Output is correct
99 Correct 27 ms 47288 KB Output is correct
100 Correct 179 ms 115452 KB Output is correct
101 Correct 184 ms 115516 KB Output is correct
102 Correct 195 ms 115460 KB Output is correct
103 Correct 175 ms 115492 KB Output is correct
104 Correct 175 ms 115516 KB Output is correct
105 Correct 202 ms 146820 KB Output is correct
106 Correct 197 ms 146820 KB Output is correct
107 Correct 231 ms 146812 KB Output is correct
108 Correct 192 ms 146756 KB Output is correct
109 Correct 206 ms 146904 KB Output is correct
110 Correct 177 ms 115524 KB Output is correct
111 Correct 203 ms 115460 KB Output is correct
112 Correct 179 ms 115524 KB Output is correct
113 Correct 171 ms 115480 KB Output is correct
114 Correct 179 ms 115472 KB Output is correct
115 Correct 233 ms 201200 KB Output is correct
116 Correct 230 ms 201132 KB Output is correct
117 Correct 223 ms 201236 KB Output is correct
118 Correct 235 ms 201164 KB Output is correct
119 Correct 239 ms 201156 KB Output is correct
120 Correct 194 ms 115532 KB Output is correct
121 Correct 185 ms 113556 KB Output is correct
122 Correct 181 ms 115544 KB Output is correct
123 Correct 183 ms 115468 KB Output is correct
124 Correct 206 ms 159616 KB Output is correct
125 Correct 176 ms 160576 KB Output is correct
126 Correct 173 ms 159540 KB Output is correct
127 Correct 183 ms 160580 KB Output is correct
128 Correct 97 ms 83028 KB Output is correct
129 Correct 96 ms 83000 KB Output is correct
130 Correct 88 ms 82964 KB Output is correct
131 Correct 24 ms 47188 KB Output is correct