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Submission #788633

# Submission time Handle Problem Language Result Execution time Memory
788633 2023-07-20T12:22:10 Z WLZ Homework (CEOI22_homework) C++17
100 / 100
 157 ms 123796 KB 
#include <bits/stdc++.h>
using namespace std;

string s;
vector<int> comma;

int solve(int l, int r, bool greater) {
  if (s[l] == '?') return 1;
  int i = comma[l + 3];
  int x = solve(l + 4, i - 1, greater), y = solve(i + 1, r - 1, greater);
  if (greater) {
    if (s[l + 1] == 'a') return min(x, y);
    else return x + y;
  } else {
    if (s[l + 1] == 'a') return x + y;
    else return min(x, y);
  }
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> s;
  int n = (int) s.length();
  stack<int> st;
  comma.assign(n, -1);
  for (int i = 0; i < n; i++) {
    if (s[i] == '(') st.push(i);
    if (s[i] == ')') st.pop();
    if (s[i] == ',') comma[st.top()] = i;
  }
  int cnt = 0;
  for (int i = 0; i < n; i++) if (s[i] == '?') cnt++;
  int mx = cnt - solve(0, n - 1, true) + 1, mn = solve(0, n - 1, false);
  cout << mx - mn + 1 << '\n';
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 244 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 316 KB Output is correct
28 Correct 0 ms 328 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 244 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 316 KB Output is correct
28 Correct 0 ms 328 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 320 KB Output is correct
45 Correct 0 ms 320 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 316 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 316 KB Output is correct
52 Correct 0 ms 324 KB Output is correct
53 Correct 0 ms 320 KB Output is correct
54 Correct 1 ms 316 KB Output is correct
55 Correct 0 ms 320 KB Output is correct
56 Correct 1 ms 212 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 129 ms 123664 KB Output is correct
2 Correct 135 ms 123796 KB Output is correct
3 Correct 142 ms 123668 KB Output is correct
4 Correct 143 ms 123780 KB Output is correct
5 Correct 127 ms 123664 KB Output is correct
6 Correct 135 ms 123668 KB Output is correct
7 Correct 122 ms 123784 KB Output is correct
8 Correct 136 ms 123668 KB Output is correct
9 Correct 140 ms 123780 KB Output is correct
10 Correct 127 ms 123708 KB Output is correct
11 Correct 129 ms 123780 KB Output is correct
12 Correct 130 ms 123780 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 244 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 316 KB Output is correct
28 Correct 0 ms 328 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 320 KB Output is correct
45 Correct 0 ms 320 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 316 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 316 KB Output is correct
52 Correct 0 ms 324 KB Output is correct
53 Correct 0 ms 320 KB Output is correct
54 Correct 1 ms 316 KB Output is correct
55 Correct 0 ms 320 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 324 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 0 ms 320 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 0 ms 340 KB Output is correct
66 Correct 0 ms 340 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 0 ms 324 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 0 ms 324 KB Output is correct
71 Correct 0 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 1 ms 320 KB Output is correct
74 Correct 0 ms 340 KB Output is correct
75 Correct 0 ms 320 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 0 ms 340 KB Output is correct
78 Correct 0 ms 340 KB Output is correct
79 Correct 0 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 340 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 0 ms 340 KB Output is correct
85 Correct 0 ms 340 KB Output is correct
86 Correct 0 ms 212 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 244 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 316 KB Output is correct
28 Correct 0 ms 328 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 320 KB Output is correct
45 Correct 0 ms 320 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 316 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 316 KB Output is correct
52 Correct 0 ms 324 KB Output is correct
53 Correct 0 ms 320 KB Output is correct
54 Correct 1 ms 316 KB Output is correct
55 Correct 0 ms 320 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 129 ms 123664 KB Output is correct
58 Correct 135 ms 123796 KB Output is correct
59 Correct 142 ms 123668 KB Output is correct
60 Correct 143 ms 123780 KB Output is correct
61 Correct 127 ms 123664 KB Output is correct
62 Correct 135 ms 123668 KB Output is correct
63 Correct 122 ms 123784 KB Output is correct
64 Correct 136 ms 123668 KB Output is correct
65 Correct 140 ms 123780 KB Output is correct
66 Correct 127 ms 123708 KB Output is correct
67 Correct 129 ms 123780 KB Output is correct
68 Correct 130 ms 123780 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 1 ms 324 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 0 ms 320 KB Output is correct
73 Correct 0 ms 340 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 0 ms 340 KB Output is correct
79 Correct 0 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 0 ms 324 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 0 ms 324 KB Output is correct
84 Correct 0 ms 340 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 1 ms 320 KB Output is correct
87 Correct 0 ms 340 KB Output is correct
88 Correct 0 ms 320 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 0 ms 340 KB Output is correct
91 Correct 0 ms 340 KB Output is correct
92 Correct 0 ms 340 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 1 ms 340 KB Output is correct
95 Correct 1 ms 340 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 0 ms 340 KB Output is correct
98 Correct 0 ms 340 KB Output is correct
99 Correct 0 ms 212 KB Output is correct
100 Correct 87 ms 41528 KB Output is correct
101 Correct 71 ms 41500 KB Output is correct
102 Correct 62 ms 41492 KB Output is correct
103 Correct 66 ms 41528 KB Output is correct
104 Correct 61 ms 41524 KB Output is correct
105 Correct 117 ms 68852 KB Output is correct
106 Correct 125 ms 68760 KB Output is correct
107 Correct 96 ms 68844 KB Output is correct
108 Correct 106 ms 68752 KB Output is correct
109 Correct 101 ms 68780 KB Output is correct
110 Correct 83 ms 41484 KB Output is correct
111 Correct 79 ms 41528 KB Output is correct
112 Correct 76 ms 41528 KB Output is correct
113 Correct 82 ms 41520 KB Output is correct
114 Correct 66 ms 41520 KB Output is correct
115 Correct 151 ms 123784 KB Output is correct
116 Correct 138 ms 123660 KB Output is correct
117 Correct 157 ms 123780 KB Output is correct
118 Correct 139 ms 123712 KB Output is correct
119 Correct 126 ms 123780 KB Output is correct
120 Correct 66 ms 41528 KB Output is correct
121 Correct 73 ms 41484 KB Output is correct
122 Correct 88 ms 41528 KB Output is correct
123 Correct 90 ms 41480 KB Output is correct
124 Correct 115 ms 82584 KB Output is correct
125 Correct 101 ms 82580 KB Output is correct
126 Correct 99 ms 82496 KB Output is correct
127 Correct 100 ms 82588 KB Output is correct
128 Correct 32 ms 21912 KB Output is correct
129 Correct 27 ms 21996 KB Output is correct
130 Correct 25 ms 21988 KB Output is correct
131 Correct 1 ms 324 KB Output is correct