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답안 #792409

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
792409 2023-07-25T04:20:11 Z t6twotwo Homework (CEOI22_homework) C++17
100 / 100
 200 ms 169924 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    string s;
    cin >> s;
    int M = 0, N = 0;
    vector<int> l, r, q, stk, t(s.size());
    for (int i = 0; i < s.size(); i++) {
        if (isalpha(s[i])) {
            continue;
        }
        if (s[i] == '?') {
            l.push_back(-1);
            r.push_back(-1);
            q.push_back(-1);
            N++;
            t[i] = M++;
        } else if (s[i] == '(') {
            stk.push_back(i);
        } else if (s[i] == ',') {
            int j = stk.back();
            t[j] = t[i - 1];
        } else if (s[i] == ')') {
            int j = stk.back();
            stk.pop_back();
            l.push_back(t[j]);
            r.push_back(t[i - 1]);
            q.push_back(s[j - 1] == 'x' ? 1 : 0);
            t[i] = M++;
        }
    }
    vector<int> lo(M), hi(M);
    auto dfs = [&](auto dfs, int x) -> void {
        if (l[x] == -1) {
            return;
        };
        dfs(dfs, l[x]);
        dfs(dfs, r[x]);
        if (q[x] == 0) {
            lo[x] = lo[l[x]] + lo[r[x]] + 1;
            hi[x] = min(hi[l[x]], hi[r[x]]);
        } else {
            lo[x] = min(lo[l[x]], lo[r[x]]);
            hi[x] = hi[l[x]] + hi[r[x]] + 1;
        }
    };
    dfs(dfs, M - 1);
    cout << N - lo[M - 1] - hi[M - 1] << "\n";
    return 6/22;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:11:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for (int i = 0; i < s.size(); i++) {
      |                     ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 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 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 236 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 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 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 236 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 1 ms 216 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 1 ms 212 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 320 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 320 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 320 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 320 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 320 KB Output is correct
53 Correct 0 ms 320 KB Output is correct
54 Correct 0 ms 320 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 0 ms 212 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 147 ms 162836 KB Output is correct
2 Correct 130 ms 162784 KB Output is correct
3 Correct 135 ms 162956 KB Output is correct
4 Correct 132 ms 162792 KB Output is correct
5 Correct 126 ms 162888 KB Output is correct
6 Correct 126 ms 162860 KB Output is correct
7 Correct 127 ms 162772 KB Output is correct
8 Correct 128 ms 162804 KB Output is correct
9 Correct 127 ms 162796 KB Output is correct
10 Correct 130 ms 162960 KB Output is correct
11 Correct 140 ms 162796 KB Output is correct
12 Correct 126 ms 162856 KB Output is correct
13 Correct 1 ms 324 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 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 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 236 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 1 ms 216 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 1 ms 212 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 320 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 320 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 320 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 320 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 320 KB Output is correct
53 Correct 0 ms 320 KB Output is correct
54 Correct 0 ms 320 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 328 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 0 ms 320 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 1 ms 340 KB Output is correct
67 Correct 0 ms 340 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 0 ms 340 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 468 KB Output is correct
73 Correct 1 ms 456 KB Output is correct
74 Correct 1 ms 468 KB Output is correct
75 Correct 1 ms 468 KB Output is correct
76 Correct 1 ms 468 KB Output is correct
77 Correct 1 ms 324 KB Output is correct
78 Correct 1 ms 324 KB Output is correct
79 Correct 1 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 1 ms 212 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 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 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 236 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 1 ms 216 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 1 ms 212 KB Output is correct
37 Correct 1 ms 320 KB Output is correct
38 Correct 1 ms 320 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 320 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 320 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 320 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 320 KB Output is correct
53 Correct 0 ms 320 KB Output is correct
54 Correct 0 ms 320 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 147 ms 162836 KB Output is correct
58 Correct 130 ms 162784 KB Output is correct
59 Correct 135 ms 162956 KB Output is correct
60 Correct 132 ms 162792 KB Output is correct
61 Correct 126 ms 162888 KB Output is correct
62 Correct 126 ms 162860 KB Output is correct
63 Correct 127 ms 162772 KB Output is correct
64 Correct 128 ms 162804 KB Output is correct
65 Correct 127 ms 162796 KB Output is correct
66 Correct 130 ms 162960 KB Output is correct
67 Correct 140 ms 162796 KB Output is correct
68 Correct 126 ms 162856 KB Output is correct
69 Correct 1 ms 324 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 328 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 0 ms 320 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 1 ms 340 KB Output is correct
80 Correct 0 ms 340 KB Output is correct
81 Correct 1 ms 340 KB Output is correct
82 Correct 0 ms 340 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 340 KB Output is correct
85 Correct 1 ms 468 KB Output is correct
86 Correct 1 ms 456 KB Output is correct
87 Correct 1 ms 468 KB Output is correct
88 Correct 1 ms 468 KB Output is correct
89 Correct 1 ms 468 KB Output is correct
90 Correct 1 ms 324 KB Output is correct
91 Correct 1 ms 324 KB Output is correct
92 Correct 1 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 1 ms 212 KB Output is correct
100 Correct 99 ms 80620 KB Output is correct
101 Correct 100 ms 80696 KB Output is correct
102 Correct 97 ms 80636 KB Output is correct
103 Correct 106 ms 80640 KB Output is correct
104 Correct 96 ms 80632 KB Output is correct
105 Correct 114 ms 114856 KB Output is correct
106 Correct 110 ms 114868 KB Output is correct
107 Correct 109 ms 114820 KB Output is correct
108 Correct 113 ms 114936 KB Output is correct
109 Correct 108 ms 114728 KB Output is correct
110 Correct 105 ms 80692 KB Output is correct
111 Correct 106 ms 80644 KB Output is correct
112 Correct 101 ms 80652 KB Output is correct
113 Correct 130 ms 80660 KB Output is correct
114 Correct 105 ms 80628 KB Output is correct
115 Correct 200 ms 162816 KB Output is correct
116 Correct 152 ms 162888 KB Output is correct
117 Correct 147 ms 162820 KB Output is correct
118 Correct 151 ms 162888 KB Output is correct
119 Correct 144 ms 169924 KB Output is correct
120 Correct 127 ms 80804 KB Output is correct
121 Correct 126 ms 80648 KB Output is correct
122 Correct 117 ms 80772 KB Output is correct
123 Correct 123 ms 80656 KB Output is correct
124 Correct 118 ms 131928 KB Output is correct
125 Correct 120 ms 131832 KB Output is correct
126 Correct 117 ms 131884 KB Output is correct
127 Correct 123 ms 131892 KB Output is correct
128 Correct 55 ms 42676 KB Output is correct
129 Correct 50 ms 42456 KB Output is correct
130 Correct 51 ms 42520 KB Output is correct
131 Correct 1 ms 212 KB Output is correct