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Submission #800933

# Submission time Handle Problem Language Result Execution time Memory
800933 2023-08-02T01:52:45 Z gun_gan Homework (CEOI22_homework) C++17
100 / 100
 234 ms 129048 KB 
#include <bits/stdc++.h>
using namespace std;

const int MX = 2e6 + 5;

int N;
vector<int> g[MX];
bool type[MX];
int n, m;

pair<int, int> dfs(int v) {
	// cout << "traverse " << v << " type " << type[v] << '\n';
	if(g[v].empty()) {
		return make_pair(1, m);
	}

	auto [l1, r1] = dfs(g[v][0]);
	auto [l2, r2] = dfs(g[v][1]);
	
	assert(1 <= l1 && r1 <= m);
	assert(1 <= l2 && r2 <= m);
	
	if(!type[v]) {
		return make_pair(min(l1, l2), min(r1, r2) - (m - max(r1, r2)) - 1);
	} else {
		return make_pair(max(l1, l2) + min(l1, l2), max(r1, r2));
	}
}

int main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	
	string s;
	cin >> s;
	
	N = s.size();
	
	vector<int> v;
	
	for(int i = 0; i < N; i++) {
		// cout << i << " " << s[i] << '\n';
		if(s[i] == '?') { 
			m++;
			n++;
			if(n > 1)
				g[v.back()].push_back(n);
			continue;
		}
		
		if(s[i] == ')') {
			v.pop_back();
		}
		
		if(s[i] != 'm') continue;
		
		if(s[i + 1] == 'a') {
			n++;
			type[n] = 1;
			if(n > 1)
				g[v.back()].push_back(n);
			v.push_back(n);
		} else {
			n++;
			type[n] = 0;
			if(n > 1)
				g[v.back()].push_back(n);
			v.push_back(n);
		}
	}
	
	auto [l, r] = dfs(1);
	
	// cout << l << " " << r << '\n';
	
	cout << r - l + 1 << '\n';
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47188 KB Output is correct
2 Correct 23 ms 47252 KB Output is correct
3 Correct 24 ms 47296 KB Output is correct
4 Correct 26 ms 47296 KB Output is correct
5 Correct 24 ms 47192 KB Output is correct
6 Correct 29 ms 47288 KB Output is correct
7 Correct 28 ms 47188 KB Output is correct
8 Correct 27 ms 47180 KB Output is correct
9 Correct 23 ms 47184 KB Output is correct
10 Correct 24 ms 47272 KB Output is correct
11 Correct 24 ms 47284 KB Output is correct
12 Correct 25 ms 47172 KB Output is correct
13 Correct 25 ms 47296 KB Output is correct
14 Correct 26 ms 47272 KB Output is correct
15 Correct 24 ms 47216 KB Output is correct
16 Correct 26 ms 47276 KB Output is correct
17 Correct 29 ms 47224 KB Output is correct
18 Correct 29 ms 47184 KB Output is correct
19 Correct 23 ms 47188 KB Output is correct
20 Correct 24 ms 47188 KB Output is correct
21 Correct 25 ms 47288 KB Output is correct
22 Correct 24 ms 47220 KB Output is correct
23 Correct 25 ms 47324 KB Output is correct
24 Correct 25 ms 47260 KB Output is correct
25 Correct 24 ms 47204 KB Output is correct
26 Correct 24 ms 47188 KB Output is correct
27 Correct 23 ms 47188 KB Output is correct
28 Correct 25 ms 47224 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47188 KB Output is correct
2 Correct 23 ms 47252 KB Output is correct
3 Correct 24 ms 47296 KB Output is correct
4 Correct 26 ms 47296 KB Output is correct
5 Correct 24 ms 47192 KB Output is correct
6 Correct 29 ms 47288 KB Output is correct
7 Correct 28 ms 47188 KB Output is correct
8 Correct 27 ms 47180 KB Output is correct
9 Correct 23 ms 47184 KB Output is correct
10 Correct 24 ms 47272 KB Output is correct
11 Correct 24 ms 47284 KB Output is correct
12 Correct 25 ms 47172 KB Output is correct
13 Correct 25 ms 47296 KB Output is correct
14 Correct 26 ms 47272 KB Output is correct
15 Correct 24 ms 47216 KB Output is correct
16 Correct 26 ms 47276 KB Output is correct
17 Correct 29 ms 47224 KB Output is correct
18 Correct 29 ms 47184 KB Output is correct
19 Correct 23 ms 47188 KB Output is correct
20 Correct 24 ms 47188 KB Output is correct
21 Correct 25 ms 47288 KB Output is correct
22 Correct 24 ms 47220 KB Output is correct
23 Correct 25 ms 47324 KB Output is correct
24 Correct 25 ms 47260 KB Output is correct
25 Correct 24 ms 47204 KB Output is correct
26 Correct 24 ms 47188 KB Output is correct
27 Correct 23 ms 47188 KB Output is correct
28 Correct 25 ms 47224 KB Output is correct
29 Correct 28 ms 47200 KB Output is correct
30 Correct 24 ms 47184 KB Output is correct
31 Correct 27 ms 47188 KB Output is correct
32 Correct 24 ms 47188 KB Output is correct
33 Correct 26 ms 47284 KB Output is correct
34 Correct 24 ms 47308 KB Output is correct
35 Correct 24 ms 47188 KB Output is correct
36 Correct 28 ms 47204 KB Output is correct
37 Correct 24 ms 47300 KB Output is correct
38 Correct 24 ms 47188 KB Output is correct
39 Correct 24 ms 47192 KB Output is correct
40 Correct 25 ms 47300 KB Output is correct
41 Correct 28 ms 47188 KB Output is correct
42 Correct 30 ms 47272 KB Output is correct
43 Correct 28 ms 47196 KB Output is correct
44 Correct 28 ms 47188 KB Output is correct
45 Correct 29 ms 47208 KB Output is correct
46 Correct 24 ms 47276 KB Output is correct
47 Correct 24 ms 47188 KB Output is correct
48 Correct 26 ms 47232 KB Output is correct
49 Correct 25 ms 47280 KB Output is correct
50 Correct 25 ms 47236 KB Output is correct
51 Correct 28 ms 47276 KB Output is correct
52 Correct 25 ms 47276 KB Output is correct
53 Correct 25 ms 47188 KB Output is correct
54 Correct 23 ms 47188 KB Output is correct
55 Correct 24 ms 47252 KB Output is correct
56 Correct 23 ms 47208 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 129048 KB Output is correct
2 Correct 185 ms 128972 KB Output is correct
3 Correct 195 ms 128912 KB Output is correct
4 Correct 193 ms 128932 KB Output is correct
5 Correct 162 ms 128896 KB Output is correct
6 Correct 234 ms 128952 KB Output is correct
7 Correct 176 ms 128964 KB Output is correct
8 Correct 162 ms 128916 KB Output is correct
9 Correct 157 ms 128916 KB Output is correct
10 Correct 194 ms 128892 KB Output is correct
11 Correct 162 ms 128912 KB Output is correct
12 Correct 158 ms 128868 KB Output is correct
13 Correct 23 ms 47276 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47188 KB Output is correct
2 Correct 23 ms 47252 KB Output is correct
3 Correct 24 ms 47296 KB Output is correct
4 Correct 26 ms 47296 KB Output is correct
5 Correct 24 ms 47192 KB Output is correct
6 Correct 29 ms 47288 KB Output is correct
7 Correct 28 ms 47188 KB Output is correct
8 Correct 27 ms 47180 KB Output is correct
9 Correct 23 ms 47184 KB Output is correct
10 Correct 24 ms 47272 KB Output is correct
11 Correct 24 ms 47284 KB Output is correct
12 Correct 25 ms 47172 KB Output is correct
13 Correct 25 ms 47296 KB Output is correct
14 Correct 26 ms 47272 KB Output is correct
15 Correct 24 ms 47216 KB Output is correct
16 Correct 26 ms 47276 KB Output is correct
17 Correct 29 ms 47224 KB Output is correct
18 Correct 29 ms 47184 KB Output is correct
19 Correct 23 ms 47188 KB Output is correct
20 Correct 24 ms 47188 KB Output is correct
21 Correct 25 ms 47288 KB Output is correct
22 Correct 24 ms 47220 KB Output is correct
23 Correct 25 ms 47324 KB Output is correct
24 Correct 25 ms 47260 KB Output is correct
25 Correct 24 ms 47204 KB Output is correct
26 Correct 24 ms 47188 KB Output is correct
27 Correct 23 ms 47188 KB Output is correct
28 Correct 25 ms 47224 KB Output is correct
29 Correct 28 ms 47200 KB Output is correct
30 Correct 24 ms 47184 KB Output is correct
31 Correct 27 ms 47188 KB Output is correct
32 Correct 24 ms 47188 KB Output is correct
33 Correct 26 ms 47284 KB Output is correct
34 Correct 24 ms 47308 KB Output is correct
35 Correct 24 ms 47188 KB Output is correct
36 Correct 28 ms 47204 KB Output is correct
37 Correct 24 ms 47300 KB Output is correct
38 Correct 24 ms 47188 KB Output is correct
39 Correct 24 ms 47192 KB Output is correct
40 Correct 25 ms 47300 KB Output is correct
41 Correct 28 ms 47188 KB Output is correct
42 Correct 30 ms 47272 KB Output is correct
43 Correct 28 ms 47196 KB Output is correct
44 Correct 28 ms 47188 KB Output is correct
45 Correct 29 ms 47208 KB Output is correct
46 Correct 24 ms 47276 KB Output is correct
47 Correct 24 ms 47188 KB Output is correct
48 Correct 26 ms 47232 KB Output is correct
49 Correct 25 ms 47280 KB Output is correct
50 Correct 25 ms 47236 KB Output is correct
51 Correct 28 ms 47276 KB Output is correct
52 Correct 25 ms 47276 KB Output is correct
53 Correct 25 ms 47188 KB Output is correct
54 Correct 23 ms 47188 KB Output is correct
55 Correct 24 ms 47252 KB Output is correct
56 Correct 23 ms 47208 KB Output is correct
57 Correct 23 ms 47240 KB Output is correct
58 Correct 27 ms 47260 KB Output is correct
59 Correct 27 ms 47284 KB Output is correct
60 Correct 27 ms 47340 KB Output is correct
61 Correct 27 ms 47268 KB Output is correct
62 Correct 23 ms 47300 KB Output is correct
63 Correct 23 ms 47284 KB Output is correct
64 Correct 23 ms 47316 KB Output is correct
65 Correct 24 ms 47292 KB Output is correct
66 Correct 23 ms 47284 KB Output is correct
67 Correct 24 ms 47256 KB Output is correct
68 Correct 30 ms 47252 KB Output is correct
69 Correct 24 ms 47288 KB Output is correct
70 Correct 26 ms 47268 KB Output is correct
71 Correct 26 ms 47252 KB Output is correct
72 Correct 26 ms 47372 KB Output is correct
73 Correct 23 ms 47292 KB Output is correct
74 Correct 24 ms 47232 KB Output is correct
75 Correct 25 ms 47376 KB Output is correct
76 Correct 27 ms 47360 KB Output is correct
77 Correct 27 ms 47324 KB Output is correct
78 Correct 23 ms 47396 KB Output is correct
79 Correct 26 ms 47436 KB Output is correct
80 Correct 24 ms 47296 KB Output is correct
81 Correct 24 ms 47316 KB Output is correct
82 Correct 23 ms 47316 KB Output is correct
83 Correct 23 ms 47288 KB Output is correct
84 Correct 24 ms 47244 KB Output is correct
85 Correct 23 ms 47316 KB Output is correct
86 Correct 24 ms 47252 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 47188 KB Output is correct
2 Correct 23 ms 47252 KB Output is correct
3 Correct 24 ms 47296 KB Output is correct
4 Correct 26 ms 47296 KB Output is correct
5 Correct 24 ms 47192 KB Output is correct
6 Correct 29 ms 47288 KB Output is correct
7 Correct 28 ms 47188 KB Output is correct
8 Correct 27 ms 47180 KB Output is correct
9 Correct 23 ms 47184 KB Output is correct
10 Correct 24 ms 47272 KB Output is correct
11 Correct 24 ms 47284 KB Output is correct
12 Correct 25 ms 47172 KB Output is correct
13 Correct 25 ms 47296 KB Output is correct
14 Correct 26 ms 47272 KB Output is correct
15 Correct 24 ms 47216 KB Output is correct
16 Correct 26 ms 47276 KB Output is correct
17 Correct 29 ms 47224 KB Output is correct
18 Correct 29 ms 47184 KB Output is correct
19 Correct 23 ms 47188 KB Output is correct
20 Correct 24 ms 47188 KB Output is correct
21 Correct 25 ms 47288 KB Output is correct
22 Correct 24 ms 47220 KB Output is correct
23 Correct 25 ms 47324 KB Output is correct
24 Correct 25 ms 47260 KB Output is correct
25 Correct 24 ms 47204 KB Output is correct
26 Correct 24 ms 47188 KB Output is correct
27 Correct 23 ms 47188 KB Output is correct
28 Correct 25 ms 47224 KB Output is correct
29 Correct 28 ms 47200 KB Output is correct
30 Correct 24 ms 47184 KB Output is correct
31 Correct 27 ms 47188 KB Output is correct
32 Correct 24 ms 47188 KB Output is correct
33 Correct 26 ms 47284 KB Output is correct
34 Correct 24 ms 47308 KB Output is correct
35 Correct 24 ms 47188 KB Output is correct
36 Correct 28 ms 47204 KB Output is correct
37 Correct 24 ms 47300 KB Output is correct
38 Correct 24 ms 47188 KB Output is correct
39 Correct 24 ms 47192 KB Output is correct
40 Correct 25 ms 47300 KB Output is correct
41 Correct 28 ms 47188 KB Output is correct
42 Correct 30 ms 47272 KB Output is correct
43 Correct 28 ms 47196 KB Output is correct
44 Correct 28 ms 47188 KB Output is correct
45 Correct 29 ms 47208 KB Output is correct
46 Correct 24 ms 47276 KB Output is correct
47 Correct 24 ms 47188 KB Output is correct
48 Correct 26 ms 47232 KB Output is correct
49 Correct 25 ms 47280 KB Output is correct
50 Correct 25 ms 47236 KB Output is correct
51 Correct 28 ms 47276 KB Output is correct
52 Correct 25 ms 47276 KB Output is correct
53 Correct 25 ms 47188 KB Output is correct
54 Correct 23 ms 47188 KB Output is correct
55 Correct 24 ms 47252 KB Output is correct
56 Correct 23 ms 47208 KB Output is correct
57 Correct 165 ms 129048 KB Output is correct
58 Correct 185 ms 128972 KB Output is correct
59 Correct 195 ms 128912 KB Output is correct
60 Correct 193 ms 128932 KB Output is correct
61 Correct 162 ms 128896 KB Output is correct
62 Correct 234 ms 128952 KB Output is correct
63 Correct 176 ms 128964 KB Output is correct
64 Correct 162 ms 128916 KB Output is correct
65 Correct 157 ms 128916 KB Output is correct
66 Correct 194 ms 128892 KB Output is correct
67 Correct 162 ms 128912 KB Output is correct
68 Correct 158 ms 128868 KB Output is correct
69 Correct 23 ms 47276 KB Output is correct
70 Correct 23 ms 47240 KB Output is correct
71 Correct 27 ms 47260 KB Output is correct
72 Correct 27 ms 47284 KB Output is correct
73 Correct 27 ms 47340 KB Output is correct
74 Correct 27 ms 47268 KB Output is correct
75 Correct 23 ms 47300 KB Output is correct
76 Correct 23 ms 47284 KB Output is correct
77 Correct 23 ms 47316 KB Output is correct
78 Correct 24 ms 47292 KB Output is correct
79 Correct 23 ms 47284 KB Output is correct
80 Correct 24 ms 47256 KB Output is correct
81 Correct 30 ms 47252 KB Output is correct
82 Correct 24 ms 47288 KB Output is correct
83 Correct 26 ms 47268 KB Output is correct
84 Correct 26 ms 47252 KB Output is correct
85 Correct 26 ms 47372 KB Output is correct
86 Correct 23 ms 47292 KB Output is correct
87 Correct 24 ms 47232 KB Output is correct
88 Correct 25 ms 47376 KB Output is correct
89 Correct 27 ms 47360 KB Output is correct
90 Correct 27 ms 47324 KB Output is correct
91 Correct 23 ms 47396 KB Output is correct
92 Correct 26 ms 47436 KB Output is correct
93 Correct 24 ms 47296 KB Output is correct
94 Correct 24 ms 47316 KB Output is correct
95 Correct 23 ms 47316 KB Output is correct
96 Correct 23 ms 47288 KB Output is correct
97 Correct 24 ms 47244 KB Output is correct
98 Correct 23 ms 47316 KB Output is correct
99 Correct 24 ms 47252 KB Output is correct
100 Correct 154 ms 94212 KB Output is correct
101 Correct 144 ms 94224 KB Output is correct
102 Correct 137 ms 94172 KB Output is correct
103 Correct 164 ms 94208 KB Output is correct
104 Correct 141 ms 94220 KB Output is correct
105 Correct 168 ms 105944 KB Output is correct
106 Correct 160 ms 105948 KB Output is correct
107 Correct 156 ms 105856 KB Output is correct
108 Correct 157 ms 105968 KB Output is correct
109 Correct 180 ms 105928 KB Output is correct
110 Correct 170 ms 94224 KB Output is correct
111 Correct 153 ms 94228 KB Output is correct
112 Correct 149 ms 94236 KB Output is correct
113 Correct 146 ms 94116 KB Output is correct
114 Correct 156 ms 94208 KB Output is correct
115 Correct 174 ms 128940 KB Output is correct
116 Correct 174 ms 128936 KB Output is correct
117 Correct 168 ms 128964 KB Output is correct
118 Correct 170 ms 128924 KB Output is correct
119 Correct 159 ms 128904 KB Output is correct
120 Correct 138 ms 94212 KB Output is correct
121 Correct 148 ms 94228 KB Output is correct
122 Correct 148 ms 94200 KB Output is correct
123 Correct 145 ms 94212 KB Output is correct
124 Correct 149 ms 111888 KB Output is correct
125 Correct 138 ms 111832 KB Output is correct
126 Correct 166 ms 111784 KB Output is correct
127 Correct 142 ms 111816 KB Output is correct
128 Correct 81 ms 71872 KB Output is correct
129 Correct 76 ms 71848 KB Output is correct
130 Correct 90 ms 71892 KB Output is correct
131 Correct 28 ms 47188 KB Output is correct