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Submission #994540

# Submission time Handle Problem Language Result Execution time Memory
994540 2024-06-07T19:03:05 Z biank Homework (CEOI22_homework) C++14
100 / 100
 174 ms 207060 KB 
#include <bits/stdc++.h>

using namespace std;

#define sz(x) int(x.size())

const int MAX_N = 1e7;

string s;
int l[MAX_N], r[MAX_N];

struct Val {
    int l, r, sz;
};

Val solve(int u) {
    if (s[u] == '?') return {1, 1, 1};
    Val left = solve(l[u]), right = solve(r[u]), curr;
    curr.sz = left.sz + right.sz;
    if (s[u] == 'n') {
        curr.l = min(left.l, right.l);
        curr.r = left.r + right.r - 1;
    } else if (s[u] == 'x') {
        curr.l = left.l + right.l;
        curr.r = max(right.sz + left.r, left.sz + right.r);
    } else assert(false);
    return curr;
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    
    cin >> s;
    memset(l, -1, sizeof l);
    memset(r, -1, sizeof r);
    stack<int> st;
    for (int i = 0; i < sz(s); i++) {
        if (s[i] == '?' || s[i] == 'n' || s[i] == 'x') {
            st.push(i);
        } else if (s[i] == ',' || s[i] == ')') {
            int j = st.top();
            st.pop();
            if (l[st.top()] == -1) l[st.top()] = j;
            else r[st.top()] = j;
        }
    }
    Val ans = solve(st.top());
    cout << ans.r - ans.l + 1 << '\n';
    
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 78680 KB Output is correct
2 Correct 10 ms 78684 KB Output is correct
3 Correct 10 ms 78576 KB Output is correct
4 Correct 9 ms 78680 KB Output is correct
5 Correct 10 ms 78684 KB Output is correct
6 Correct 10 ms 78712 KB Output is correct
7 Correct 10 ms 78680 KB Output is correct
8 Correct 10 ms 78688 KB Output is correct
9 Correct 9 ms 78736 KB Output is correct
10 Correct 10 ms 78684 KB Output is correct
11 Correct 9 ms 78680 KB Output is correct
12 Correct 9 ms 78696 KB Output is correct
13 Correct 9 ms 78684 KB Output is correct
14 Correct 10 ms 78540 KB Output is correct
15 Correct 10 ms 78684 KB Output is correct
16 Correct 10 ms 78556 KB Output is correct
17 Correct 10 ms 78684 KB Output is correct
18 Correct 12 ms 78684 KB Output is correct
19 Correct 10 ms 78612 KB Output is correct
20 Correct 10 ms 78680 KB Output is correct
21 Correct 10 ms 78708 KB Output is correct
22 Correct 10 ms 78684 KB Output is correct
23 Correct 10 ms 78684 KB Output is correct
24 Correct 9 ms 78688 KB Output is correct
25 Correct 9 ms 78684 KB Output is correct
26 Correct 10 ms 78684 KB Output is correct
27 Correct 10 ms 78684 KB Output is correct
28 Correct 10 ms 78640 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 78680 KB Output is correct
2 Correct 10 ms 78684 KB Output is correct
3 Correct 10 ms 78576 KB Output is correct
4 Correct 9 ms 78680 KB Output is correct
5 Correct 10 ms 78684 KB Output is correct
6 Correct 10 ms 78712 KB Output is correct
7 Correct 10 ms 78680 KB Output is correct
8 Correct 10 ms 78688 KB Output is correct
9 Correct 9 ms 78736 KB Output is correct
10 Correct 10 ms 78684 KB Output is correct
11 Correct 9 ms 78680 KB Output is correct
12 Correct 9 ms 78696 KB Output is correct
13 Correct 9 ms 78684 KB Output is correct
14 Correct 10 ms 78540 KB Output is correct
15 Correct 10 ms 78684 KB Output is correct
16 Correct 10 ms 78556 KB Output is correct
17 Correct 10 ms 78684 KB Output is correct
18 Correct 12 ms 78684 KB Output is correct
19 Correct 10 ms 78612 KB Output is correct
20 Correct 10 ms 78680 KB Output is correct
21 Correct 10 ms 78708 KB Output is correct
22 Correct 10 ms 78684 KB Output is correct
23 Correct 10 ms 78684 KB Output is correct
24 Correct 9 ms 78688 KB Output is correct
25 Correct 9 ms 78684 KB Output is correct
26 Correct 10 ms 78684 KB Output is correct
27 Correct 10 ms 78684 KB Output is correct
28 Correct 10 ms 78640 KB Output is correct
29 Correct 10 ms 78700 KB Output is correct
30 Correct 9 ms 78668 KB Output is correct
31 Correct 10 ms 78684 KB Output is correct
32 Correct 9 ms 78684 KB Output is correct
33 Correct 9 ms 78684 KB Output is correct
34 Correct 8 ms 78620 KB Output is correct
35 Correct 10 ms 78684 KB Output is correct
36 Correct 10 ms 78564 KB Output is correct
37 Correct 9 ms 78736 KB Output is correct
38 Correct 10 ms 78680 KB Output is correct
39 Correct 9 ms 78664 KB Output is correct
40 Correct 9 ms 78684 KB Output is correct
41 Correct 9 ms 78692 KB Output is correct
42 Correct 10 ms 78684 KB Output is correct
43 Correct 9 ms 78668 KB Output is correct
44 Correct 9 ms 78684 KB Output is correct
45 Correct 10 ms 78624 KB Output is correct
46 Correct 10 ms 78712 KB Output is correct
47 Correct 9 ms 78684 KB Output is correct
48 Correct 10 ms 78684 KB Output is correct
49 Correct 10 ms 78704 KB Output is correct
50 Correct 10 ms 78680 KB Output is correct
51 Correct 11 ms 78684 KB Output is correct
52 Correct 10 ms 78712 KB Output is correct
53 Correct 10 ms 78684 KB Output is correct
54 Correct 9 ms 78544 KB Output is correct
55 Correct 9 ms 78684 KB Output is correct
56 Correct 10 ms 78712 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 140 ms 206240 KB Output is correct
2 Correct 174 ms 206136 KB Output is correct
3 Correct 142 ms 207056 KB Output is correct
4 Correct 143 ms 206508 KB Output is correct
5 Correct 144 ms 206200 KB Output is correct
6 Correct 133 ms 206540 KB Output is correct
7 Correct 135 ms 206540 KB Output is correct
8 Correct 132 ms 206796 KB Output is correct
9 Correct 138 ms 207052 KB Output is correct
10 Correct 136 ms 206096 KB Output is correct
11 Correct 135 ms 207060 KB Output is correct
12 Correct 128 ms 206540 KB Output is correct
13 Correct 10 ms 78704 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 78680 KB Output is correct
2 Correct 10 ms 78684 KB Output is correct
3 Correct 10 ms 78576 KB Output is correct
4 Correct 9 ms 78680 KB Output is correct
5 Correct 10 ms 78684 KB Output is correct
6 Correct 10 ms 78712 KB Output is correct
7 Correct 10 ms 78680 KB Output is correct
8 Correct 10 ms 78688 KB Output is correct
9 Correct 9 ms 78736 KB Output is correct
10 Correct 10 ms 78684 KB Output is correct
11 Correct 9 ms 78680 KB Output is correct
12 Correct 9 ms 78696 KB Output is correct
13 Correct 9 ms 78684 KB Output is correct
14 Correct 10 ms 78540 KB Output is correct
15 Correct 10 ms 78684 KB Output is correct
16 Correct 10 ms 78556 KB Output is correct
17 Correct 10 ms 78684 KB Output is correct
18 Correct 12 ms 78684 KB Output is correct
19 Correct 10 ms 78612 KB Output is correct
20 Correct 10 ms 78680 KB Output is correct
21 Correct 10 ms 78708 KB Output is correct
22 Correct 10 ms 78684 KB Output is correct
23 Correct 10 ms 78684 KB Output is correct
24 Correct 9 ms 78688 KB Output is correct
25 Correct 9 ms 78684 KB Output is correct
26 Correct 10 ms 78684 KB Output is correct
27 Correct 10 ms 78684 KB Output is correct
28 Correct 10 ms 78640 KB Output is correct
29 Correct 10 ms 78700 KB Output is correct
30 Correct 9 ms 78668 KB Output is correct
31 Correct 10 ms 78684 KB Output is correct
32 Correct 9 ms 78684 KB Output is correct
33 Correct 9 ms 78684 KB Output is correct
34 Correct 8 ms 78620 KB Output is correct
35 Correct 10 ms 78684 KB Output is correct
36 Correct 10 ms 78564 KB Output is correct
37 Correct 9 ms 78736 KB Output is correct
38 Correct 10 ms 78680 KB Output is correct
39 Correct 9 ms 78664 KB Output is correct
40 Correct 9 ms 78684 KB Output is correct
41 Correct 9 ms 78692 KB Output is correct
42 Correct 10 ms 78684 KB Output is correct
43 Correct 9 ms 78668 KB Output is correct
44 Correct 9 ms 78684 KB Output is correct
45 Correct 10 ms 78624 KB Output is correct
46 Correct 10 ms 78712 KB Output is correct
47 Correct 9 ms 78684 KB Output is correct
48 Correct 10 ms 78684 KB Output is correct
49 Correct 10 ms 78704 KB Output is correct
50 Correct 10 ms 78680 KB Output is correct
51 Correct 11 ms 78684 KB Output is correct
52 Correct 10 ms 78712 KB Output is correct
53 Correct 10 ms 78684 KB Output is correct
54 Correct 9 ms 78544 KB Output is correct
55 Correct 9 ms 78684 KB Output is correct
56 Correct 10 ms 78712 KB Output is correct
57 Correct 10 ms 78624 KB Output is correct
58 Correct 10 ms 78684 KB Output is correct
59 Correct 9 ms 78684 KB Output is correct
60 Correct 9 ms 78612 KB Output is correct
61 Correct 9 ms 78592 KB Output is correct
62 Correct 9 ms 78684 KB Output is correct
63 Correct 9 ms 78600 KB Output is correct
64 Correct 10 ms 78684 KB Output is correct
65 Correct 9 ms 78684 KB Output is correct
66 Correct 9 ms 78684 KB Output is correct
67 Correct 10 ms 78584 KB Output is correct
68 Correct 10 ms 78744 KB Output is correct
69 Correct 10 ms 78684 KB Output is correct
70 Correct 10 ms 78684 KB Output is correct
71 Correct 9 ms 78704 KB Output is correct
72 Correct 10 ms 78680 KB Output is correct
73 Correct 9 ms 78684 KB Output is correct
74 Correct 9 ms 78680 KB Output is correct
75 Correct 9 ms 78720 KB Output is correct
76 Correct 9 ms 78824 KB Output is correct
77 Correct 9 ms 78684 KB Output is correct
78 Correct 9 ms 78684 KB Output is correct
79 Correct 9 ms 78572 KB Output is correct
80 Correct 9 ms 78684 KB Output is correct
81 Correct 10 ms 78684 KB Output is correct
82 Correct 10 ms 78684 KB Output is correct
83 Correct 10 ms 78612 KB Output is correct
84 Correct 10 ms 78684 KB Output is correct
85 Correct 9 ms 78684 KB Output is correct
86 Correct 9 ms 78684 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 78680 KB Output is correct
2 Correct 10 ms 78684 KB Output is correct
3 Correct 10 ms 78576 KB Output is correct
4 Correct 9 ms 78680 KB Output is correct
5 Correct 10 ms 78684 KB Output is correct
6 Correct 10 ms 78712 KB Output is correct
7 Correct 10 ms 78680 KB Output is correct
8 Correct 10 ms 78688 KB Output is correct
9 Correct 9 ms 78736 KB Output is correct
10 Correct 10 ms 78684 KB Output is correct
11 Correct 9 ms 78680 KB Output is correct
12 Correct 9 ms 78696 KB Output is correct
13 Correct 9 ms 78684 KB Output is correct
14 Correct 10 ms 78540 KB Output is correct
15 Correct 10 ms 78684 KB Output is correct
16 Correct 10 ms 78556 KB Output is correct
17 Correct 10 ms 78684 KB Output is correct
18 Correct 12 ms 78684 KB Output is correct
19 Correct 10 ms 78612 KB Output is correct
20 Correct 10 ms 78680 KB Output is correct
21 Correct 10 ms 78708 KB Output is correct
22 Correct 10 ms 78684 KB Output is correct
23 Correct 10 ms 78684 KB Output is correct
24 Correct 9 ms 78688 KB Output is correct
25 Correct 9 ms 78684 KB Output is correct
26 Correct 10 ms 78684 KB Output is correct
27 Correct 10 ms 78684 KB Output is correct
28 Correct 10 ms 78640 KB Output is correct
29 Correct 10 ms 78700 KB Output is correct
30 Correct 9 ms 78668 KB Output is correct
31 Correct 10 ms 78684 KB Output is correct
32 Correct 9 ms 78684 KB Output is correct
33 Correct 9 ms 78684 KB Output is correct
34 Correct 8 ms 78620 KB Output is correct
35 Correct 10 ms 78684 KB Output is correct
36 Correct 10 ms 78564 KB Output is correct
37 Correct 9 ms 78736 KB Output is correct
38 Correct 10 ms 78680 KB Output is correct
39 Correct 9 ms 78664 KB Output is correct
40 Correct 9 ms 78684 KB Output is correct
41 Correct 9 ms 78692 KB Output is correct
42 Correct 10 ms 78684 KB Output is correct
43 Correct 9 ms 78668 KB Output is correct
44 Correct 9 ms 78684 KB Output is correct
45 Correct 10 ms 78624 KB Output is correct
46 Correct 10 ms 78712 KB Output is correct
47 Correct 9 ms 78684 KB Output is correct
48 Correct 10 ms 78684 KB Output is correct
49 Correct 10 ms 78704 KB Output is correct
50 Correct 10 ms 78680 KB Output is correct
51 Correct 11 ms 78684 KB Output is correct
52 Correct 10 ms 78712 KB Output is correct
53 Correct 10 ms 78684 KB Output is correct
54 Correct 9 ms 78544 KB Output is correct
55 Correct 9 ms 78684 KB Output is correct
56 Correct 10 ms 78712 KB Output is correct
57 Correct 140 ms 206240 KB Output is correct
58 Correct 174 ms 206136 KB Output is correct
59 Correct 142 ms 207056 KB Output is correct
60 Correct 143 ms 206508 KB Output is correct
61 Correct 144 ms 206200 KB Output is correct
62 Correct 133 ms 206540 KB Output is correct
63 Correct 135 ms 206540 KB Output is correct
64 Correct 132 ms 206796 KB Output is correct
65 Correct 138 ms 207052 KB Output is correct
66 Correct 136 ms 206096 KB Output is correct
67 Correct 135 ms 207060 KB Output is correct
68 Correct 128 ms 206540 KB Output is correct
69 Correct 10 ms 78704 KB Output is correct
70 Correct 10 ms 78624 KB Output is correct
71 Correct 10 ms 78684 KB Output is correct
72 Correct 9 ms 78684 KB Output is correct
73 Correct 9 ms 78612 KB Output is correct
74 Correct 9 ms 78592 KB Output is correct
75 Correct 9 ms 78684 KB Output is correct
76 Correct 9 ms 78600 KB Output is correct
77 Correct 10 ms 78684 KB Output is correct
78 Correct 9 ms 78684 KB Output is correct
79 Correct 9 ms 78684 KB Output is correct
80 Correct 10 ms 78584 KB Output is correct
81 Correct 10 ms 78744 KB Output is correct
82 Correct 10 ms 78684 KB Output is correct
83 Correct 10 ms 78684 KB Output is correct
84 Correct 9 ms 78704 KB Output is correct
85 Correct 10 ms 78680 KB Output is correct
86 Correct 9 ms 78684 KB Output is correct
87 Correct 9 ms 78680 KB Output is correct
88 Correct 9 ms 78720 KB Output is correct
89 Correct 9 ms 78824 KB Output is correct
90 Correct 9 ms 78684 KB Output is correct
91 Correct 9 ms 78684 KB Output is correct
92 Correct 9 ms 78572 KB Output is correct
93 Correct 9 ms 78684 KB Output is correct
94 Correct 10 ms 78684 KB Output is correct
95 Correct 10 ms 78684 KB Output is correct
96 Correct 10 ms 78612 KB Output is correct
97 Correct 10 ms 78684 KB Output is correct
98 Correct 9 ms 78684 KB Output is correct
99 Correct 9 ms 78684 KB Output is correct
100 Correct 58 ms 92976 KB Output is correct
101 Correct 60 ms 93728 KB Output is correct
102 Correct 55 ms 92364 KB Output is correct
103 Correct 51 ms 93240 KB Output is correct
104 Correct 52 ms 92416 KB Output is correct
105 Correct 88 ms 130684 KB Output is correct
106 Correct 83 ms 131524 KB Output is correct
107 Correct 87 ms 130604 KB Output is correct
108 Correct 80 ms 130252 KB Output is correct
109 Correct 95 ms 131280 KB Output is correct
110 Correct 62 ms 92880 KB Output is correct
111 Correct 59 ms 92624 KB Output is correct
112 Correct 61 ms 92372 KB Output is correct
113 Correct 60 ms 93320 KB Output is correct
114 Correct 60 ms 92628 KB Output is correct
115 Correct 138 ms 206268 KB Output is correct
116 Correct 135 ms 206088 KB Output is correct
117 Correct 136 ms 206544 KB Output is correct
118 Correct 134 ms 206284 KB Output is correct
119 Correct 144 ms 206052 KB Output is correct
120 Correct 54 ms 92628 KB Output is correct
121 Correct 59 ms 93652 KB Output is correct
122 Correct 60 ms 93256 KB Output is correct
123 Correct 60 ms 92880 KB Output is correct
124 Correct 87 ms 149968 KB Output is correct
125 Correct 85 ms 149084 KB Output is correct
126 Correct 86 ms 149708 KB Output is correct
127 Correct 84 ms 150176 KB Output is correct
128 Correct 29 ms 85980 KB Output is correct
129 Correct 28 ms 85972 KB Output is correct
130 Correct 30 ms 86000 KB Output is correct
131 Correct 9 ms 78720 KB Output is correct