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답안 #793276

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
793276 2023-07-25T17:12:57 Z enerelt14 Homework (CEOI22_homework) C++14
100 / 100
 98 ms 90420 KB 
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <climits>
#include <cmath>
#include <complex>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <vector>
#include <stack>
#define ff first
#define ss second
using namespace std;

string s;
int n, comma[7000005];

void pre() {
	stack<int> st;
	for(int i = 0; i < s.size(); i++) {
		if(s[i] == ')') {
			if(s[i + 1] == ',') {
				comma[st.top()] = i + 1;
				st.pop();
			}
		}
		if(s[i] == '(') {
			if(s[i + 2] == ',') comma[i] = i + 2;
			else st.push(i);
		}
	}
}

pair<int, int> solve(int l, int r) {
	if(l == r) return {0, 0};
	int cnt = 0, x = comma[l + 3];
	pair<int, int> a = solve(4 + l, x - 1), b = solve(x + 1, r - 1);
	if(s[1 + l] == 'i') return {a.ff + b.ff + 1, min(a.ss, b.ss)};
	else return {min(a.ff, b.ff), a.ss + b.ss + 1};
	return {0, 0};
}

int main() {
	memset(comma, -1, sizeof(comma));
	ios::sync_with_stdio(0);cin.tie(0);
	cin >> s;
	pre();
	n = (int)s.size() / 7 + 1;
	pair<int, int> ans = solve(0, (int)s.size() - 1);
	cout << n - ans.ff - ans.ss;
}

Compilation message

Main.cpp: In function 'void pre()':
Main.cpp:29:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |  for(int i = 0; i < s.size(); i++) {
      |                 ~~^~~~~~~~~~
Main.cpp: In function 'std::pair<int, int> solve(int, int)':
Main.cpp:45:6: warning: unused variable 'cnt' [-Wunused-variable]
   45 |  int cnt = 0, x = comma[l + 3];
      |      ^~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 27604 KB Output is correct
2 Correct 11 ms 27724 KB Output is correct
3 Correct 10 ms 27724 KB Output is correct
4 Correct 11 ms 27712 KB Output is correct
5 Correct 10 ms 27636 KB Output is correct
6 Correct 11 ms 27604 KB Output is correct
7 Correct 11 ms 27604 KB Output is correct
8 Correct 10 ms 27604 KB Output is correct
9 Correct 10 ms 27604 KB Output is correct
10 Correct 10 ms 27604 KB Output is correct
11 Correct 10 ms 27604 KB Output is correct
12 Correct 10 ms 27604 KB Output is correct
13 Correct 12 ms 27604 KB Output is correct
14 Correct 11 ms 27720 KB Output is correct
15 Correct 11 ms 27604 KB Output is correct
16 Correct 11 ms 27720 KB Output is correct
17 Correct 11 ms 27636 KB Output is correct
18 Correct 11 ms 27620 KB Output is correct
19 Correct 11 ms 27716 KB Output is correct
20 Correct 11 ms 27604 KB Output is correct
21 Correct 11 ms 27644 KB Output is correct
22 Correct 11 ms 27604 KB Output is correct
23 Correct 11 ms 27604 KB Output is correct
24 Correct 11 ms 27720 KB Output is correct
25 Correct 12 ms 27716 KB Output is correct
26 Correct 11 ms 27720 KB Output is correct
27 Correct 11 ms 27604 KB Output is correct
28 Correct 12 ms 27628 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 27604 KB Output is correct
2 Correct 11 ms 27724 KB Output is correct
3 Correct 10 ms 27724 KB Output is correct
4 Correct 11 ms 27712 KB Output is correct
5 Correct 10 ms 27636 KB Output is correct
6 Correct 11 ms 27604 KB Output is correct
7 Correct 11 ms 27604 KB Output is correct
8 Correct 10 ms 27604 KB Output is correct
9 Correct 10 ms 27604 KB Output is correct
10 Correct 10 ms 27604 KB Output is correct
11 Correct 10 ms 27604 KB Output is correct
12 Correct 10 ms 27604 KB Output is correct
13 Correct 12 ms 27604 KB Output is correct
14 Correct 11 ms 27720 KB Output is correct
15 Correct 11 ms 27604 KB Output is correct
16 Correct 11 ms 27720 KB Output is correct
17 Correct 11 ms 27636 KB Output is correct
18 Correct 11 ms 27620 KB Output is correct
19 Correct 11 ms 27716 KB Output is correct
20 Correct 11 ms 27604 KB Output is correct
21 Correct 11 ms 27644 KB Output is correct
22 Correct 11 ms 27604 KB Output is correct
23 Correct 11 ms 27604 KB Output is correct
24 Correct 11 ms 27720 KB Output is correct
25 Correct 12 ms 27716 KB Output is correct
26 Correct 11 ms 27720 KB Output is correct
27 Correct 11 ms 27604 KB Output is correct
28 Correct 12 ms 27628 KB Output is correct
29 Correct 13 ms 27688 KB Output is correct
30 Correct 10 ms 27684 KB Output is correct
31 Correct 10 ms 27604 KB Output is correct
32 Correct 10 ms 27688 KB Output is correct
33 Correct 11 ms 27624 KB Output is correct
34 Correct 11 ms 27720 KB Output is correct
35 Correct 11 ms 27604 KB Output is correct
36 Correct 11 ms 27604 KB Output is correct
37 Correct 11 ms 27604 KB Output is correct
38 Correct 11 ms 27644 KB Output is correct
39 Correct 11 ms 27600 KB Output is correct
40 Correct 12 ms 27656 KB Output is correct
41 Correct 13 ms 27728 KB Output is correct
42 Correct 12 ms 27660 KB Output is correct
43 Correct 11 ms 27720 KB Output is correct
44 Correct 12 ms 27676 KB Output is correct
45 Correct 11 ms 27676 KB Output is correct
46 Correct 11 ms 27628 KB Output is correct
47 Correct 10 ms 27708 KB Output is correct
48 Correct 11 ms 27604 KB Output is correct
49 Correct 10 ms 27664 KB Output is correct
50 Correct 11 ms 27604 KB Output is correct
51 Correct 13 ms 27604 KB Output is correct
52 Correct 11 ms 27604 KB Output is correct
53 Correct 12 ms 27700 KB Output is correct
54 Correct 11 ms 27604 KB Output is correct
55 Correct 11 ms 27700 KB Output is correct
56 Correct 11 ms 27700 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 75 ms 90396 KB Output is correct
2 Correct 81 ms 90312 KB Output is correct
3 Correct 82 ms 90408 KB Output is correct
4 Correct 78 ms 90352 KB Output is correct
5 Correct 71 ms 90384 KB Output is correct
6 Correct 69 ms 90352 KB Output is correct
7 Correct 73 ms 90308 KB Output is correct
8 Correct 82 ms 90376 KB Output is correct
9 Correct 73 ms 90380 KB Output is correct
10 Correct 81 ms 90384 KB Output is correct
11 Correct 73 ms 90348 KB Output is correct
12 Correct 73 ms 90308 KB Output is correct
13 Correct 11 ms 27712 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 27604 KB Output is correct
2 Correct 11 ms 27724 KB Output is correct
3 Correct 10 ms 27724 KB Output is correct
4 Correct 11 ms 27712 KB Output is correct
5 Correct 10 ms 27636 KB Output is correct
6 Correct 11 ms 27604 KB Output is correct
7 Correct 11 ms 27604 KB Output is correct
8 Correct 10 ms 27604 KB Output is correct
9 Correct 10 ms 27604 KB Output is correct
10 Correct 10 ms 27604 KB Output is correct
11 Correct 10 ms 27604 KB Output is correct
12 Correct 10 ms 27604 KB Output is correct
13 Correct 12 ms 27604 KB Output is correct
14 Correct 11 ms 27720 KB Output is correct
15 Correct 11 ms 27604 KB Output is correct
16 Correct 11 ms 27720 KB Output is correct
17 Correct 11 ms 27636 KB Output is correct
18 Correct 11 ms 27620 KB Output is correct
19 Correct 11 ms 27716 KB Output is correct
20 Correct 11 ms 27604 KB Output is correct
21 Correct 11 ms 27644 KB Output is correct
22 Correct 11 ms 27604 KB Output is correct
23 Correct 11 ms 27604 KB Output is correct
24 Correct 11 ms 27720 KB Output is correct
25 Correct 12 ms 27716 KB Output is correct
26 Correct 11 ms 27720 KB Output is correct
27 Correct 11 ms 27604 KB Output is correct
28 Correct 12 ms 27628 KB Output is correct
29 Correct 13 ms 27688 KB Output is correct
30 Correct 10 ms 27684 KB Output is correct
31 Correct 10 ms 27604 KB Output is correct
32 Correct 10 ms 27688 KB Output is correct
33 Correct 11 ms 27624 KB Output is correct
34 Correct 11 ms 27720 KB Output is correct
35 Correct 11 ms 27604 KB Output is correct
36 Correct 11 ms 27604 KB Output is correct
37 Correct 11 ms 27604 KB Output is correct
38 Correct 11 ms 27644 KB Output is correct
39 Correct 11 ms 27600 KB Output is correct
40 Correct 12 ms 27656 KB Output is correct
41 Correct 13 ms 27728 KB Output is correct
42 Correct 12 ms 27660 KB Output is correct
43 Correct 11 ms 27720 KB Output is correct
44 Correct 12 ms 27676 KB Output is correct
45 Correct 11 ms 27676 KB Output is correct
46 Correct 11 ms 27628 KB Output is correct
47 Correct 10 ms 27708 KB Output is correct
48 Correct 11 ms 27604 KB Output is correct
49 Correct 10 ms 27664 KB Output is correct
50 Correct 11 ms 27604 KB Output is correct
51 Correct 13 ms 27604 KB Output is correct
52 Correct 11 ms 27604 KB Output is correct
53 Correct 12 ms 27700 KB Output is correct
54 Correct 11 ms 27604 KB Output is correct
55 Correct 11 ms 27700 KB Output is correct
56 Correct 11 ms 27700 KB Output is correct
57 Correct 10 ms 27732 KB Output is correct
58 Correct 10 ms 27640 KB Output is correct
59 Correct 10 ms 27720 KB Output is correct
60 Correct 10 ms 27680 KB Output is correct
61 Correct 10 ms 27700 KB Output is correct
62 Correct 11 ms 27732 KB Output is correct
63 Correct 11 ms 27624 KB Output is correct
64 Correct 11 ms 27724 KB Output is correct
65 Correct 10 ms 27724 KB Output is correct
66 Correct 10 ms 27688 KB Output is correct
67 Correct 11 ms 27724 KB Output is correct
68 Correct 11 ms 27732 KB Output is correct
69 Correct 11 ms 27732 KB Output is correct
70 Correct 10 ms 27732 KB Output is correct
71 Correct 10 ms 27724 KB Output is correct
72 Correct 11 ms 27740 KB Output is correct
73 Correct 11 ms 27724 KB Output is correct
74 Correct 10 ms 27728 KB Output is correct
75 Correct 11 ms 27732 KB Output is correct
76 Correct 10 ms 27732 KB Output is correct
77 Correct 11 ms 27732 KB Output is correct
78 Correct 12 ms 27640 KB Output is correct
79 Correct 11 ms 27648 KB Output is correct
80 Correct 10 ms 27732 KB Output is correct
81 Correct 12 ms 27732 KB Output is correct
82 Correct 11 ms 27688 KB Output is correct
83 Correct 10 ms 27656 KB Output is correct
84 Correct 10 ms 27604 KB Output is correct
85 Correct 10 ms 27604 KB Output is correct
86 Correct 12 ms 27604 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 27604 KB Output is correct
2 Correct 11 ms 27724 KB Output is correct
3 Correct 10 ms 27724 KB Output is correct
4 Correct 11 ms 27712 KB Output is correct
5 Correct 10 ms 27636 KB Output is correct
6 Correct 11 ms 27604 KB Output is correct
7 Correct 11 ms 27604 KB Output is correct
8 Correct 10 ms 27604 KB Output is correct
9 Correct 10 ms 27604 KB Output is correct
10 Correct 10 ms 27604 KB Output is correct
11 Correct 10 ms 27604 KB Output is correct
12 Correct 10 ms 27604 KB Output is correct
13 Correct 12 ms 27604 KB Output is correct
14 Correct 11 ms 27720 KB Output is correct
15 Correct 11 ms 27604 KB Output is correct
16 Correct 11 ms 27720 KB Output is correct
17 Correct 11 ms 27636 KB Output is correct
18 Correct 11 ms 27620 KB Output is correct
19 Correct 11 ms 27716 KB Output is correct
20 Correct 11 ms 27604 KB Output is correct
21 Correct 11 ms 27644 KB Output is correct
22 Correct 11 ms 27604 KB Output is correct
23 Correct 11 ms 27604 KB Output is correct
24 Correct 11 ms 27720 KB Output is correct
25 Correct 12 ms 27716 KB Output is correct
26 Correct 11 ms 27720 KB Output is correct
27 Correct 11 ms 27604 KB Output is correct
28 Correct 12 ms 27628 KB Output is correct
29 Correct 13 ms 27688 KB Output is correct
30 Correct 10 ms 27684 KB Output is correct
31 Correct 10 ms 27604 KB Output is correct
32 Correct 10 ms 27688 KB Output is correct
33 Correct 11 ms 27624 KB Output is correct
34 Correct 11 ms 27720 KB Output is correct
35 Correct 11 ms 27604 KB Output is correct
36 Correct 11 ms 27604 KB Output is correct
37 Correct 11 ms 27604 KB Output is correct
38 Correct 11 ms 27644 KB Output is correct
39 Correct 11 ms 27600 KB Output is correct
40 Correct 12 ms 27656 KB Output is correct
41 Correct 13 ms 27728 KB Output is correct
42 Correct 12 ms 27660 KB Output is correct
43 Correct 11 ms 27720 KB Output is correct
44 Correct 12 ms 27676 KB Output is correct
45 Correct 11 ms 27676 KB Output is correct
46 Correct 11 ms 27628 KB Output is correct
47 Correct 10 ms 27708 KB Output is correct
48 Correct 11 ms 27604 KB Output is correct
49 Correct 10 ms 27664 KB Output is correct
50 Correct 11 ms 27604 KB Output is correct
51 Correct 13 ms 27604 KB Output is correct
52 Correct 11 ms 27604 KB Output is correct
53 Correct 12 ms 27700 KB Output is correct
54 Correct 11 ms 27604 KB Output is correct
55 Correct 11 ms 27700 KB Output is correct
56 Correct 11 ms 27700 KB Output is correct
57 Correct 75 ms 90396 KB Output is correct
58 Correct 81 ms 90312 KB Output is correct
59 Correct 82 ms 90408 KB Output is correct
60 Correct 78 ms 90352 KB Output is correct
61 Correct 71 ms 90384 KB Output is correct
62 Correct 69 ms 90352 KB Output is correct
63 Correct 73 ms 90308 KB Output is correct
64 Correct 82 ms 90376 KB Output is correct
65 Correct 73 ms 90380 KB Output is correct
66 Correct 81 ms 90384 KB Output is correct
67 Correct 73 ms 90348 KB Output is correct
68 Correct 73 ms 90308 KB Output is correct
69 Correct 11 ms 27712 KB Output is correct
70 Correct 10 ms 27732 KB Output is correct
71 Correct 10 ms 27640 KB Output is correct
72 Correct 10 ms 27720 KB Output is correct
73 Correct 10 ms 27680 KB Output is correct
74 Correct 10 ms 27700 KB Output is correct
75 Correct 11 ms 27732 KB Output is correct
76 Correct 11 ms 27624 KB Output is correct
77 Correct 11 ms 27724 KB Output is correct
78 Correct 10 ms 27724 KB Output is correct
79 Correct 10 ms 27688 KB Output is correct
80 Correct 11 ms 27724 KB Output is correct
81 Correct 11 ms 27732 KB Output is correct
82 Correct 11 ms 27732 KB Output is correct
83 Correct 10 ms 27732 KB Output is correct
84 Correct 10 ms 27724 KB Output is correct
85 Correct 11 ms 27740 KB Output is correct
86 Correct 11 ms 27724 KB Output is correct
87 Correct 10 ms 27728 KB Output is correct
88 Correct 11 ms 27732 KB Output is correct
89 Correct 10 ms 27732 KB Output is correct
90 Correct 11 ms 27732 KB Output is correct
91 Correct 12 ms 27640 KB Output is correct
92 Correct 11 ms 27648 KB Output is correct
93 Correct 10 ms 27732 KB Output is correct
94 Correct 12 ms 27732 KB Output is correct
95 Correct 11 ms 27688 KB Output is correct
96 Correct 10 ms 27656 KB Output is correct
97 Correct 10 ms 27604 KB Output is correct
98 Correct 10 ms 27604 KB Output is correct
99 Correct 12 ms 27604 KB Output is correct
100 Correct 47 ms 41512 KB Output is correct
101 Correct 50 ms 41504 KB Output is correct
102 Correct 46 ms 41472 KB Output is correct
103 Correct 45 ms 41424 KB Output is correct
104 Correct 44 ms 41520 KB Output is correct
105 Correct 58 ms 57616 KB Output is correct
106 Correct 59 ms 57704 KB Output is correct
107 Correct 54 ms 57664 KB Output is correct
108 Correct 64 ms 57656 KB Output is correct
109 Correct 62 ms 57628 KB Output is correct
110 Correct 54 ms 41448 KB Output is correct
111 Correct 52 ms 41512 KB Output is correct
112 Correct 49 ms 41516 KB Output is correct
113 Correct 48 ms 41488 KB Output is correct
114 Correct 48 ms 41552 KB Output is correct
115 Correct 98 ms 90392 KB Output is correct
116 Correct 90 ms 90304 KB Output is correct
117 Correct 78 ms 90408 KB Output is correct
118 Correct 80 ms 90380 KB Output is correct
119 Correct 75 ms 90420 KB Output is correct
120 Correct 51 ms 41472 KB Output is correct
121 Correct 50 ms 41452 KB Output is correct
122 Correct 53 ms 41520 KB Output is correct
123 Correct 52 ms 41508 KB Output is correct
124 Correct 55 ms 64920 KB Output is correct
125 Correct 56 ms 64936 KB Output is correct
126 Correct 56 ms 64980 KB Output is correct
127 Correct 58 ms 64900 KB Output is correct
128 Correct 34 ms 34900 KB Output is correct
129 Correct 29 ms 34968 KB Output is correct
130 Correct 24 ms 34944 KB Output is correct
131 Correct 14 ms 27780 KB Output is correct