답안 #838934

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
838934	2023-08-28T09:52:58 Z	nonono	Homework (CEOI22_homework)	C++14	53 / 100	63 ms	92908 KB

Main

#include <bits/stdc++.h>
using namespace std;

const int mxN = 1000005;

string s;
int n;

vector<vector<int>> adj(mxN);
int type[mxN];
int _min[mxN], _max[mxN];

void dfs(int u) {
    if(type[u] == -1) {
        _min[u] = 1;
        _max[u] = 1;
        return ;
    }
    
    int vL = adj[u][0];
    int vR = adj[u][1];
        
    dfs(vL);
    dfs(vR);
    
    if(type[u] == 0) {
        _min[u] = min(_min[vL], _min[vR]);
        _max[u] = _max[vL] + _max[vR];
    }
    
    if(type[u] == 1) {
        _min[u] = _min[vL] + _min[vR];
        _max[u] = min(_max[vL], _max[vR]);
    }
}

signed main() {
#define taskname ""

    if(fopen(taskname".inp", "r")) {
        freopen(taskname".inp", "r", stdin);
        freopen(taskname".out", "w", stdout);
    }

    cin.tie(0)->sync_with_stdio(0);
    
    cin >> s;
    n = s.size();
    
    vector<int> qu;
    
    int vertex = 0, node = 0;
    for(int i = 1; i <= n; i ++) {
        if(s[n - i] == ')') {
            vertex ++ ;
            qu.push_back(vertex);
        }
        
        if(s[n - i] == '?') {
            vertex ++ ;
            node ++ ;
            qu.push_back(vertex);
            type[vertex] = -1;     
        }
        
        if(s[n - i] == '(') {
            //for(int x : qu) cout << x << " "; cout << "\n";
            
            int vL = qu.back();
            qu.pop_back();
            
            int vR = qu.back();
            qu.pop_back();
            
            int u = qu.back();
            
            adj[u].push_back(vL);
            adj[u].push_back(vR);
    
            if(s.substr(n - i - 3, 3) == "min") type[u] = 0;
            if(s.substr(n - i - 3, 3) == "max") type[u] = 1;
        }
    }
    
    dfs(1);
    cout << (node - _max[1] + 1) - _min[1] + 1 << "\n";
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:41:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         freopen(taskname".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:42:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |         freopen(taskname".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	11 ms	23740 KB	Output is correct
3	Correct	12 ms	23836 KB	Output is correct
4	Correct	12 ms	23824 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	12 ms	23712 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	11 ms	23792 KB	Output is correct
9	Correct	11 ms	23724 KB	Output is correct
10	Correct	12 ms	23812 KB	Output is correct
11	Correct	11 ms	23816 KB	Output is correct
12	Correct	11 ms	23740 KB	Output is correct
13	Correct	11 ms	23808 KB	Output is correct
14	Correct	11 ms	23764 KB	Output is correct
15	Correct	11 ms	23824 KB	Output is correct
16	Correct	11 ms	23820 KB	Output is correct
17	Correct	11 ms	23776 KB	Output is correct
18	Correct	12 ms	23736 KB	Output is correct
19	Correct	12 ms	23824 KB	Output is correct
20	Correct	12 ms	23824 KB	Output is correct
21	Correct	12 ms	23776 KB	Output is correct
22	Correct	11 ms	23764 KB	Output is correct
23	Correct	11 ms	23828 KB	Output is correct
24	Correct	11 ms	23828 KB	Output is correct
25	Correct	13 ms	23824 KB	Output is correct
26	Correct	11 ms	23764 KB	Output is correct
27	Correct	11 ms	23828 KB	Output is correct
28	Correct	12 ms	23828 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	11 ms	23740 KB	Output is correct
3	Correct	12 ms	23836 KB	Output is correct
4	Correct	12 ms	23824 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	12 ms	23712 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	11 ms	23792 KB	Output is correct
9	Correct	11 ms	23724 KB	Output is correct
10	Correct	12 ms	23812 KB	Output is correct
11	Correct	11 ms	23816 KB	Output is correct
12	Correct	11 ms	23740 KB	Output is correct
13	Correct	11 ms	23808 KB	Output is correct
14	Correct	11 ms	23764 KB	Output is correct
15	Correct	11 ms	23824 KB	Output is correct
16	Correct	11 ms	23820 KB	Output is correct
17	Correct	11 ms	23776 KB	Output is correct
18	Correct	12 ms	23736 KB	Output is correct
19	Correct	12 ms	23824 KB	Output is correct
20	Correct	12 ms	23824 KB	Output is correct
21	Correct	12 ms	23776 KB	Output is correct
22	Correct	11 ms	23764 KB	Output is correct
23	Correct	11 ms	23828 KB	Output is correct
24	Correct	11 ms	23828 KB	Output is correct
25	Correct	13 ms	23824 KB	Output is correct
26	Correct	11 ms	23764 KB	Output is correct
27	Correct	11 ms	23828 KB	Output is correct
28	Correct	12 ms	23828 KB	Output is correct
29	Correct	11 ms	23824 KB	Output is correct
30	Correct	11 ms	23820 KB	Output is correct
31	Correct	11 ms	23828 KB	Output is correct
32	Correct	11 ms	23816 KB	Output is correct
33	Correct	12 ms	23824 KB	Output is correct
34	Correct	11 ms	23752 KB	Output is correct
35	Correct	11 ms	23828 KB	Output is correct
36	Correct	12 ms	23764 KB	Output is correct
37	Correct	11 ms	23828 KB	Output is correct
38	Correct	12 ms	23736 KB	Output is correct
39	Correct	13 ms	23796 KB	Output is correct
40	Correct	12 ms	23796 KB	Output is correct
41	Correct	11 ms	23800 KB	Output is correct
42	Correct	12 ms	23764 KB	Output is correct
43	Correct	14 ms	23824 KB	Output is correct
44	Correct	11 ms	23828 KB	Output is correct
45	Correct	11 ms	23720 KB	Output is correct
46	Correct	11 ms	23748 KB	Output is correct
47	Correct	11 ms	23828 KB	Output is correct
48	Correct	12 ms	23764 KB	Output is correct
49	Correct	12 ms	23768 KB	Output is correct
50	Correct	11 ms	23832 KB	Output is correct
51	Correct	11 ms	23764 KB	Output is correct
52	Correct	11 ms	23764 KB	Output is correct
53	Correct	11 ms	23824 KB	Output is correct
54	Correct	12 ms	23824 KB	Output is correct
55	Correct	11 ms	23764 KB	Output is correct
56	Correct	12 ms	23712 KB	Output is correct

Subtask #3
0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	63 ms	92908 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	11 ms	23740 KB	Output is correct
3	Correct	12 ms	23836 KB	Output is correct
4	Correct	12 ms	23824 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	12 ms	23712 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	11 ms	23792 KB	Output is correct
9	Correct	11 ms	23724 KB	Output is correct
10	Correct	12 ms	23812 KB	Output is correct
11	Correct	11 ms	23816 KB	Output is correct
12	Correct	11 ms	23740 KB	Output is correct
13	Correct	11 ms	23808 KB	Output is correct
14	Correct	11 ms	23764 KB	Output is correct
15	Correct	11 ms	23824 KB	Output is correct
16	Correct	11 ms	23820 KB	Output is correct
17	Correct	11 ms	23776 KB	Output is correct
18	Correct	12 ms	23736 KB	Output is correct
19	Correct	12 ms	23824 KB	Output is correct
20	Correct	12 ms	23824 KB	Output is correct
21	Correct	12 ms	23776 KB	Output is correct
22	Correct	11 ms	23764 KB	Output is correct
23	Correct	11 ms	23828 KB	Output is correct
24	Correct	11 ms	23828 KB	Output is correct
25	Correct	13 ms	23824 KB	Output is correct
26	Correct	11 ms	23764 KB	Output is correct
27	Correct	11 ms	23828 KB	Output is correct
28	Correct	12 ms	23828 KB	Output is correct
29	Correct	11 ms	23824 KB	Output is correct
30	Correct	11 ms	23820 KB	Output is correct
31	Correct	11 ms	23828 KB	Output is correct
32	Correct	11 ms	23816 KB	Output is correct
33	Correct	12 ms	23824 KB	Output is correct
34	Correct	11 ms	23752 KB	Output is correct
35	Correct	11 ms	23828 KB	Output is correct
36	Correct	12 ms	23764 KB	Output is correct
37	Correct	11 ms	23828 KB	Output is correct
38	Correct	12 ms	23736 KB	Output is correct
39	Correct	13 ms	23796 KB	Output is correct
40	Correct	12 ms	23796 KB	Output is correct
41	Correct	11 ms	23800 KB	Output is correct
42	Correct	12 ms	23764 KB	Output is correct
43	Correct	14 ms	23824 KB	Output is correct
44	Correct	11 ms	23828 KB	Output is correct
45	Correct	11 ms	23720 KB	Output is correct
46	Correct	11 ms	23748 KB	Output is correct
47	Correct	11 ms	23828 KB	Output is correct
48	Correct	12 ms	23764 KB	Output is correct
49	Correct	12 ms	23768 KB	Output is correct
50	Correct	11 ms	23832 KB	Output is correct
51	Correct	11 ms	23764 KB	Output is correct
52	Correct	11 ms	23764 KB	Output is correct
53	Correct	11 ms	23824 KB	Output is correct
54	Correct	12 ms	23824 KB	Output is correct
55	Correct	11 ms	23764 KB	Output is correct
56	Correct	12 ms	23712 KB	Output is correct
57	Correct	11 ms	23824 KB	Output is correct
58	Correct	12 ms	23876 KB	Output is correct
59	Correct	11 ms	23840 KB	Output is correct
60	Correct	11 ms	23892 KB	Output is correct
61	Correct	11 ms	23788 KB	Output is correct
62	Correct	11 ms	23828 KB	Output is correct
63	Correct	12 ms	23836 KB	Output is correct
64	Correct	11 ms	23828 KB	Output is correct
65	Correct	12 ms	23908 KB	Output is correct
66	Correct	11 ms	23892 KB	Output is correct
67	Correct	11 ms	23824 KB	Output is correct
68	Correct	12 ms	23836 KB	Output is correct
69	Correct	11 ms	23828 KB	Output is correct
70	Correct	11 ms	23892 KB	Output is correct
71	Correct	12 ms	23892 KB	Output is correct
72	Correct	12 ms	23940 KB	Output is correct
73	Correct	11 ms	23960 KB	Output is correct
74	Correct	11 ms	23916 KB	Output is correct
75	Correct	11 ms	23892 KB	Output is correct
76	Correct	12 ms	23892 KB	Output is correct
77	Correct	11 ms	23828 KB	Output is correct
78	Correct	11 ms	23892 KB	Output is correct
79	Correct	12 ms	23828 KB	Output is correct
80	Correct	11 ms	23828 KB	Output is correct
81	Correct	11 ms	23892 KB	Output is correct
82	Correct	12 ms	23892 KB	Output is correct
83	Correct	11 ms	23828 KB	Output is correct
84	Correct	12 ms	23828 KB	Output is correct
85	Correct	12 ms	23764 KB	Output is correct
86	Correct	11 ms	23824 KB	Output is correct

Subtask #5
0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	11 ms	23740 KB	Output is correct
3	Correct	12 ms	23836 KB	Output is correct
4	Correct	12 ms	23824 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	12 ms	23712 KB	Output is correct
7	Correct	11 ms	23764 KB	Output is correct
8	Correct	11 ms	23792 KB	Output is correct
9	Correct	11 ms	23724 KB	Output is correct
10	Correct	12 ms	23812 KB	Output is correct
11	Correct	11 ms	23816 KB	Output is correct
12	Correct	11 ms	23740 KB	Output is correct
13	Correct	11 ms	23808 KB	Output is correct
14	Correct	11 ms	23764 KB	Output is correct
15	Correct	11 ms	23824 KB	Output is correct
16	Correct	11 ms	23820 KB	Output is correct
17	Correct	11 ms	23776 KB	Output is correct
18	Correct	12 ms	23736 KB	Output is correct
19	Correct	12 ms	23824 KB	Output is correct
20	Correct	12 ms	23824 KB	Output is correct
21	Correct	12 ms	23776 KB	Output is correct
22	Correct	11 ms	23764 KB	Output is correct
23	Correct	11 ms	23828 KB	Output is correct
24	Correct	11 ms	23828 KB	Output is correct
25	Correct	13 ms	23824 KB	Output is correct
26	Correct	11 ms	23764 KB	Output is correct
27	Correct	11 ms	23828 KB	Output is correct
28	Correct	12 ms	23828 KB	Output is correct
29	Correct	11 ms	23824 KB	Output is correct
30	Correct	11 ms	23820 KB	Output is correct
31	Correct	11 ms	23828 KB	Output is correct
32	Correct	11 ms	23816 KB	Output is correct
33	Correct	12 ms	23824 KB	Output is correct
34	Correct	11 ms	23752 KB	Output is correct
35	Correct	11 ms	23828 KB	Output is correct
36	Correct	12 ms	23764 KB	Output is correct
37	Correct	11 ms	23828 KB	Output is correct
38	Correct	12 ms	23736 KB	Output is correct
39	Correct	13 ms	23796 KB	Output is correct
40	Correct	12 ms	23796 KB	Output is correct
41	Correct	11 ms	23800 KB	Output is correct
42	Correct	12 ms	23764 KB	Output is correct
43	Correct	14 ms	23824 KB	Output is correct
44	Correct	11 ms	23828 KB	Output is correct
45	Correct	11 ms	23720 KB	Output is correct
46	Correct	11 ms	23748 KB	Output is correct
47	Correct	11 ms	23828 KB	Output is correct
48	Correct	12 ms	23764 KB	Output is correct
49	Correct	12 ms	23768 KB	Output is correct
50	Correct	11 ms	23832 KB	Output is correct
51	Correct	11 ms	23764 KB	Output is correct
52	Correct	11 ms	23764 KB	Output is correct
53	Correct	11 ms	23824 KB	Output is correct
54	Correct	12 ms	23824 KB	Output is correct
55	Correct	11 ms	23764 KB	Output is correct
56	Correct	12 ms	23712 KB	Output is correct
57	Runtime error	63 ms	92908 KB	Execution killed with signal 11
58	Halted	0 ms	0 KB	-

답안 #838934

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 13.0 / 13.0

Subtask #3 0 / 13.0

Subtask #4 30.0 / 30.0

Subtask #5 0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
13.0 / 13.0

Subtask #3
0 / 13.0

Subtask #4
30.0 / 30.0

Subtask #5
0 / 34.0