답안 #1036912

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1036912	2024-07-27T19:33:50 Z	vjudge1	Homework (CEOI22_homework)	C++17	100 / 100	223 ms	177284 KB

Main

#include <iostream>
#include <complex>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <functional>
#include <bitset>
#include <queue>
#include <map>
#include <stack>
#include <cmath>
#include <cstdint>
using namespace std;

#define endl '\n'
#define db double
#define ll __int128
#define int long long
#define pb push_back
#define fs first
#define sd second
#define Mod long(1e9 + 7)
#define all(x) x.begin(), x.end()
#define unvisited long(-1)
#define Eps double(1e-9)
#define _for(i, n) for(int i = 0; i < (n); i++)
#define dbg(x) cout << #x ": " << x << endl;

const int Max = 1e6 + 7, Inf = 1e9 + 7;

void print(bool x) { cout << (x ? "YES" : "NO") << endl; }

string tostring (__int128 x)
{
    string ans = "";
    while(x > 0)
    {
        ans += (x % 10 + '0');
        x /= 10;
    }
    reverse(all(ans));
    return ans;
}

vector <vector<int>> v;
vector <int> a; int n;

pair <int, int> dfs(int node, int parent)
{
    vector <pair<int, int>> s;

    for(auto& u : v[node]) if(u != parent) {
       s.push_back(dfs(u, node));
    }

    while (s.size() < 2){
        s.push_back({ 0, 0 });
    }
    
    pair <int, int> ans = s.back();
    s.pop_back();

    for(auto& u : s){
        if(a[node] == 0){
            ans.fs = min(u.fs, ans.fs);
            ans.sd = u.sd + ans.sd;
        }
        else{
            ans.fs = u.fs + ans.fs;
            ans.sd = min(u.sd, ans.sd);
        }
    }

    if(a[node] == 0) ans.sd ++;
    else ans.fs ++;

    return ans;
}

void solve()
{
    string s; cin >> s; 

    vector <int> p; int node = 0; n = 0;

    v.push_back(vector<int> ());
    p.push_back(-1);
    a.push_back(0);

    for(int i = 0; i < (int) s.size(); i++)
    {
        n += (s[i] == '?');

        if(s[i] == 'm'){
            if(node != 0) {
                v[node].push_back(v.size());
            }

            a.push_back((s[i+1] == 'a'));
            p.push_back(node); 
            node = v.size();
            v.push_back(vector<int> ());
        }

        if(s[i] == ')'){
            node = p[node];
        }
    }

   // cerr << n << endl;

    pair <int, int> ans = dfs(1, 0);

    cout << ((n - ans.sd) - ans.fs) << endl;
}

int32_t main()
{
   ios_base::sync_with_stdio(0);
   cin.tie(0);

    int Q = 1; //cin >> Q;

    while (Q--)
    {
        solve();
    }

    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	344 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct
12	Correct	348 KB	Output is correct
13	Correct	348 KB	Output is correct
14	Correct	348 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	348 KB	Output is correct
17	Correct	348 KB	Output is correct
18	Correct	348 KB	Output is correct
19	Correct	452 KB	Output is correct
20	Correct	348 KB	Output is correct
21	Correct	348 KB	Output is correct
22	Correct	348 KB	Output is correct
23	Correct	348 KB	Output is correct
24	Correct	348 KB	Output is correct
25	Correct	348 KB	Output is correct
26	Correct	348 KB	Output is correct
27	Correct	460 KB	Output is correct
28	Correct	348 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	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	452 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	460 KB	Output is correct
28	Correct	0 ms	348 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	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	456 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	456 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	456 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	344 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	344 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	189 ms	176892 KB	Output is correct
2	Correct	182 ms	176912 KB	Output is correct
3	Correct	195 ms	177028 KB	Output is correct
4	Correct	180 ms	176948 KB	Output is correct
5	Correct	179 ms	177036 KB	Output is correct
6	Correct	177 ms	176932 KB	Output is correct
7	Correct	181 ms	177084 KB	Output is correct
8	Correct	194 ms	177284 KB	Output is correct
9	Correct	172 ms	176864 KB	Output is correct
10	Correct	176 ms	176992 KB	Output is correct
11	Correct	181 ms	177036 KB	Output is correct
12	Correct	175 ms	177020 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	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	452 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	460 KB	Output is correct
28	Correct	0 ms	348 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	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	456 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	456 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	456 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	344 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	344 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct
57	Correct	0 ms	348 KB	Output is correct
58	Correct	0 ms	348 KB	Output is correct
59	Correct	0 ms	348 KB	Output is correct
60	Correct	0 ms	348 KB	Output is correct
61	Correct	1 ms	348 KB	Output is correct
62	Correct	0 ms	348 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	0 ms	348 KB	Output is correct
65	Correct	0 ms	348 KB	Output is correct
66	Correct	0 ms	348 KB	Output is correct
67	Correct	1 ms	348 KB	Output is correct
68	Correct	1 ms	348 KB	Output is correct
69	Correct	0 ms	348 KB	Output is correct
70	Correct	0 ms	348 KB	Output is correct
71	Correct	0 ms	456 KB	Output is correct
72	Correct	0 ms	604 KB	Output is correct
73	Correct	0 ms	604 KB	Output is correct
74	Correct	1 ms	604 KB	Output is correct
75	Correct	0 ms	604 KB	Output is correct
76	Correct	0 ms	604 KB	Output is correct
77	Correct	0 ms	348 KB	Output is correct
78	Correct	0 ms	348 KB	Output is correct
79	Correct	0 ms	348 KB	Output is correct
80	Correct	0 ms	348 KB	Output is correct
81	Correct	0 ms	604 KB	Output is correct
82	Correct	0 ms	348 KB	Output is correct
83	Correct	0 ms	348 KB	Output is correct
84	Correct	0 ms	348 KB	Output is correct
85	Correct	1 ms	348 KB	Output is correct
86	Correct	0 ms	604 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	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	452 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	460 KB	Output is correct
28	Correct	0 ms	348 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	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	456 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	456 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	456 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	0 ms	344 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	344 KB	Output is correct
55	Correct	0 ms	348 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct
57	Correct	189 ms	176892 KB	Output is correct
58	Correct	182 ms	176912 KB	Output is correct
59	Correct	195 ms	177028 KB	Output is correct
60	Correct	180 ms	176948 KB	Output is correct
61	Correct	179 ms	177036 KB	Output is correct
62	Correct	177 ms	176932 KB	Output is correct
63	Correct	181 ms	177084 KB	Output is correct
64	Correct	194 ms	177284 KB	Output is correct
65	Correct	172 ms	176864 KB	Output is correct
66	Correct	176 ms	176992 KB	Output is correct
67	Correct	181 ms	177036 KB	Output is correct
68	Correct	175 ms	177020 KB	Output is correct
69	Correct	0 ms	344 KB	Output is correct
70	Correct	0 ms	348 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	0 ms	348 KB	Output is correct
73	Correct	0 ms	348 KB	Output is correct
74	Correct	1 ms	348 KB	Output is correct
75	Correct	0 ms	348 KB	Output is correct
76	Correct	0 ms	348 KB	Output is correct
77	Correct	0 ms	348 KB	Output is correct
78	Correct	0 ms	348 KB	Output is correct
79	Correct	0 ms	348 KB	Output is correct
80	Correct	1 ms	348 KB	Output is correct
81	Correct	1 ms	348 KB	Output is correct
82	Correct	0 ms	348 KB	Output is correct
83	Correct	0 ms	348 KB	Output is correct
84	Correct	0 ms	456 KB	Output is correct
85	Correct	0 ms	604 KB	Output is correct
86	Correct	0 ms	604 KB	Output is correct
87	Correct	1 ms	604 KB	Output is correct
88	Correct	0 ms	604 KB	Output is correct
89	Correct	0 ms	604 KB	Output is correct
90	Correct	0 ms	348 KB	Output is correct
91	Correct	0 ms	348 KB	Output is correct
92	Correct	0 ms	348 KB	Output is correct
93	Correct	0 ms	348 KB	Output is correct
94	Correct	0 ms	604 KB	Output is correct
95	Correct	0 ms	348 KB	Output is correct
96	Correct	0 ms	348 KB	Output is correct
97	Correct	0 ms	348 KB	Output is correct
98	Correct	1 ms	348 KB	Output is correct
99	Correct	0 ms	604 KB	Output is correct
100	Correct	181 ms	72072 KB	Output is correct
101	Correct	129 ms	72092 KB	Output is correct
102	Correct	126 ms	71904 KB	Output is correct
103	Correct	125 ms	72108 KB	Output is correct
104	Correct	119 ms	72096 KB	Output is correct
105	Correct	163 ms	108168 KB	Output is correct
106	Correct	156 ms	108180 KB	Output is correct
107	Correct	148 ms	108036 KB	Output is correct
108	Correct	149 ms	108028 KB	Output is correct
109	Correct	156 ms	107932 KB	Output is correct
110	Correct	129 ms	72628 KB	Output is correct
111	Correct	146 ms	72620 KB	Output is correct
112	Correct	133 ms	72552 KB	Output is correct
113	Correct	135 ms	72624 KB	Output is correct
114	Correct	138 ms	72600 KB	Output is correct
115	Correct	209 ms	176872 KB	Output is correct
116	Correct	192 ms	177032 KB	Output is correct
117	Correct	223 ms	177028 KB	Output is correct
118	Correct	183 ms	176952 KB	Output is correct
119	Correct	186 ms	176880 KB	Output is correct
120	Correct	139 ms	72640 KB	Output is correct
121	Correct	133 ms	72676 KB	Output is correct
122	Correct	133 ms	72444 KB	Output is correct
123	Correct	139 ms	72520 KB	Output is correct
124	Correct	145 ms	124388 KB	Output is correct
125	Correct	149 ms	124552 KB	Output is correct
126	Correct	163 ms	124556 KB	Output is correct
127	Correct	148 ms	124488 KB	Output is correct
128	Correct	62 ms	35864 KB	Output is correct
129	Correct	56 ms	35788 KB	Output is correct
130	Correct	58 ms	35784 KB	Output is correct
131	Correct	0 ms	344 KB	Output is correct

답안 #1036912

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 13.0 / 13.0

Subtask #3 13.0 / 13.0

Subtask #4 30.0 / 30.0

Subtask #5 34.0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
13.0 / 13.0

Subtask #3
13.0 / 13.0

Subtask #4
30.0 / 30.0

Subtask #5
34.0 / 34.0