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답안 #851788

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
851788 2023-09-20T15:41:27 Z Andrei Homework (CEOI22_homework) C++17
100 / 100
 246 ms 175132 KB 
#include <bits/stdc++.h>

using namespace std;

int n;

string s;

vector <int> posbrackets;

stack <int> stk;

vector <int> partner;

struct S
{
    int sz;
    int l,r;
    S(int _sz,int _l,int _r)
    {
        sz=_sz;
        l=_l;
        r=_r;
    }
};

S Merge(S A,S B,int type)
{
    S ans(0,0,0);

    ans.sz=A.sz+B.sz;

    if(type==0)
    {
        ans.l=min(A.l,B.l);
        ans.r=(A.sz+B.sz)-(A.sz-A.r)+1-(B.sz-B.r+1)-1;
    }
    else
    {
        ans.l=(A.l-1)+B.l+1;
        ans.r=(A.sz+B.sz)-min(A.sz-A.r,B.sz-B.r);
    }

    return ans;
}

S solve(int l,int r)
{
    S A(1,1,1),B(1,1,1);

    if(s[posbrackets[l]+1]=='m')
        A=solve(l+1,partner[l+1]);
    if(s[posbrackets[r]-1]==')')
        B=solve(partner[r-1],r-1);

    if(s[posbrackets[l]-1]=='x')
        return Merge(A,B,1);
    return Merge(A,B,0);
}

int main()
{
    cin>>s;
    n=(int)s.size();
    for(int i=0; i<n; i++)
        if(s[i]=='(' || s[i]==')')
            posbrackets.push_back(i);

    if(posbrackets.empty())
    {
        cout<<"1\n";
        return 0;
    }

    partner.resize(posbrackets.size());

    for(int i=0; i<(int)posbrackets.size(); i++)
    {
        int p=posbrackets[i];
        if(s[p]=='(')
            stk.push(i);
        else
        {
            partner[stk.top()]=i;
            partner[i]=stk.top();
            stk.pop();
        }
    }

    S ans=solve(0,(int)posbrackets.size()-1);

    cout<<ans.r-ans.l+1<<"\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 500 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 344 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 234 ms 168224 KB Output is correct
2 Correct 242 ms 174692 KB Output is correct
3 Correct 246 ms 174916 KB Output is correct
4 Correct 225 ms 174756 KB Output is correct
5 Correct 235 ms 174928 KB Output is correct
6 Correct 232 ms 174760 KB Output is correct
7 Correct 235 ms 174692 KB Output is correct
8 Correct 231 ms 175016 KB Output is correct
9 Correct 239 ms 174760 KB Output is correct
10 Correct 234 ms 175088 KB Output is correct
11 Correct 234 ms 175016 KB Output is correct
12 Correct 245 ms 175132 KB Output is correct
13 Correct 0 ms 344 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 500 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 1 ms 348 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 1 ms 344 KB Output is correct
73 Correct 0 ms 604 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 1 ms 600 KB Output is correct
76 Correct 1 ms 600 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 1 ms 344 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 1 ms 344 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 1 ms 344 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 500 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 234 ms 168224 KB Output is correct
58 Correct 242 ms 174692 KB Output is correct
59 Correct 246 ms 174916 KB Output is correct
60 Correct 225 ms 174756 KB Output is correct
61 Correct 235 ms 174928 KB Output is correct
62 Correct 232 ms 174760 KB Output is correct
63 Correct 235 ms 174692 KB Output is correct
64 Correct 231 ms 175016 KB Output is correct
65 Correct 239 ms 174760 KB Output is correct
66 Correct 234 ms 175088 KB Output is correct
67 Correct 234 ms 175016 KB Output is correct
68 Correct 245 ms 175132 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 1 ms 344 KB Output is correct
72 Correct 0 ms 344 KB Output is correct
73 Correct 1 ms 344 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 348 KB Output is correct
76 Correct 1 ms 348 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 1 ms 344 KB Output is correct
79 Correct 1 ms 344 KB Output is correct
80 Correct 1 ms 344 KB Output is correct
81 Correct 1 ms 344 KB Output is correct
82 Correct 1 ms 348 KB Output is correct
83 Correct 1 ms 344 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 1 ms 344 KB Output is correct
86 Correct 0 ms 604 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 1 ms 600 KB Output is correct
89 Correct 1 ms 600 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 1 ms 344 KB Output is correct
92 Correct 0 ms 344 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 0 ms 344 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 0 ms 344 KB Output is correct
98 Correct 0 ms 344 KB Output is correct
99 Correct 1 ms 344 KB Output is correct
100 Correct 150 ms 33788 KB Output is correct
101 Correct 154 ms 34344 KB Output is correct
102 Correct 146 ms 33972 KB Output is correct
103 Correct 146 ms 34480 KB Output is correct
104 Correct 144 ms 34072 KB Output is correct
105 Correct 178 ms 81068 KB Output is correct
106 Correct 180 ms 81280 KB Output is correct
107 Correct 176 ms 81320 KB Output is correct
108 Correct 181 ms 80728 KB Output is correct
109 Correct 179 ms 80808 KB Output is correct
110 Correct 161 ms 33752 KB Output is correct
111 Correct 155 ms 33724 KB Output is correct
112 Correct 155 ms 34524 KB Output is correct
113 Correct 150 ms 34212 KB Output is correct
114 Correct 151 ms 33972 KB Output is correct
115 Correct 236 ms 175036 KB Output is correct
116 Correct 234 ms 175016 KB Output is correct
117 Correct 227 ms 175016 KB Output is correct
118 Correct 231 ms 174760 KB Output is correct
119 Correct 231 ms 174864 KB Output is correct
120 Correct 148 ms 34228 KB Output is correct
121 Correct 151 ms 33716 KB Output is correct
122 Correct 155 ms 34484 KB Output is correct
123 Correct 154 ms 34224 KB Output is correct
124 Correct 181 ms 104620 KB Output is correct
125 Correct 180 ms 104880 KB Output is correct
126 Correct 184 ms 104104 KB Output is correct
127 Correct 180 ms 104760 KB Output is correct
128 Correct 70 ms 17848 KB Output is correct
129 Correct 70 ms 17852 KB Output is correct
130 Correct 77 ms 17764 KB Output is correct
131 Correct 1 ms 344 KB Output is correct