oj.uz

답안 #1111787

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1111787 2024-11-12T22:46:20 Z MisterReaper Homework (CEOI22_homework) C++17
100 / 100
 244 ms 191768 KB 
#include <bits/stdc++.h>

using i64 = long long;

#ifdef DEBUG
    #include "debug.h"
#else
    #define debug(...) void(23)
#endif

constexpr int max_N = int(2E6) + 5;

int N;
std::vector<int> adj[max_N];
int tp[max_N], siz[max_N];

std::pair<int, int> dfs(int v) {
    debug(v, tp[v], adj[v]);
    if (tp[v] == 0) {
        return {0, 0};
    }
    int u0 = adj[v][0];
    int u1 = adj[v][1];
    auto r0 = dfs(u0);
    auto r1 = dfs(u1);
    siz[v] = siz[u0] + siz[u1];
    std::pair<int, int> res;
    if (tp[v] == -1) {
        res = {std::min(r0.first, r1.first), r0.second + r1.second};
    } else {
        res = {r0.first + r1.first + 1, std::max(r0.second + siz[u1], r1.second + siz[u0])};
    }
    debug(v, res);
    return res;
}

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr); 

    std::string S;
    std::cin >> S;

    int nv = 0;
    std::vector<int> stk;
    for (int i = 0; i < S.size(); ++i) {
        if (S[i] == '(') {
            tp[nv] = (S[i - 1] == 'n' ? -1 : +1);
            if (!stk.empty()) {
                adj[stk.back()].emplace_back(nv);
            }
            stk.emplace_back(nv++);
        } else if (S[i] == '?') {
            tp[nv] = 0;
            siz[nv] = 1;
            adj[stk.back()].emplace_back(nv++);
        } else if (S[i] == ')') {
            stk.pop_back();
        }
    }

    N = nv;

    auto x = dfs(0);
    std::cout << x.second - x.first + 1 << '\n';

    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:46:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |     for (int i = 0; i < S.size(); ++i) {
      |                     ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 50512 KB Output is correct
2 Correct 10 ms 50512 KB Output is correct
3 Correct 10 ms 50600 KB Output is correct
4 Correct 13 ms 50512 KB Output is correct
5 Correct 10 ms 50512 KB Output is correct
6 Correct 13 ms 50512 KB Output is correct
7 Correct 12 ms 50512 KB Output is correct
8 Correct 13 ms 50524 KB Output is correct
9 Correct 10 ms 50512 KB Output is correct
10 Correct 9 ms 50684 KB Output is correct
11 Correct 10 ms 50604 KB Output is correct
12 Correct 12 ms 50512 KB Output is correct
13 Correct 11 ms 50396 KB Output is correct
14 Correct 9 ms 50384 KB Output is correct
15 Correct 11 ms 50512 KB Output is correct
16 Correct 10 ms 50512 KB Output is correct
17 Correct 10 ms 50512 KB Output is correct
18 Correct 10 ms 50512 KB Output is correct
19 Correct 10 ms 50512 KB Output is correct
20 Correct 10 ms 50512 KB Output is correct
21 Correct 10 ms 50384 KB Output is correct
22 Correct 9 ms 50512 KB Output is correct
23 Correct 12 ms 50512 KB Output is correct
24 Correct 10 ms 50512 KB Output is correct
25 Correct 9 ms 50512 KB Output is correct
26 Correct 10 ms 50512 KB Output is correct
27 Correct 10 ms 50768 KB Output is correct
28 Correct 13 ms 50512 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 50512 KB Output is correct
2 Correct 10 ms 50512 KB Output is correct
3 Correct 10 ms 50600 KB Output is correct
4 Correct 13 ms 50512 KB Output is correct
5 Correct 10 ms 50512 KB Output is correct
6 Correct 13 ms 50512 KB Output is correct
7 Correct 12 ms 50512 KB Output is correct
8 Correct 13 ms 50524 KB Output is correct
9 Correct 10 ms 50512 KB Output is correct
10 Correct 9 ms 50684 KB Output is correct
11 Correct 10 ms 50604 KB Output is correct
12 Correct 12 ms 50512 KB Output is correct
13 Correct 11 ms 50396 KB Output is correct
14 Correct 9 ms 50384 KB Output is correct
15 Correct 11 ms 50512 KB Output is correct
16 Correct 10 ms 50512 KB Output is correct
17 Correct 10 ms 50512 KB Output is correct
18 Correct 10 ms 50512 KB Output is correct
19 Correct 10 ms 50512 KB Output is correct
20 Correct 10 ms 50512 KB Output is correct
21 Correct 10 ms 50384 KB Output is correct
22 Correct 9 ms 50512 KB Output is correct
23 Correct 12 ms 50512 KB Output is correct
24 Correct 10 ms 50512 KB Output is correct
25 Correct 9 ms 50512 KB Output is correct
26 Correct 10 ms 50512 KB Output is correct
27 Correct 10 ms 50768 KB Output is correct
28 Correct 13 ms 50512 KB Output is correct
29 Correct 9 ms 50512 KB Output is correct
30 Correct 11 ms 50512 KB Output is correct
31 Correct 10 ms 50444 KB Output is correct
32 Correct 9 ms 50512 KB Output is correct
33 Correct 10 ms 50512 KB Output is correct
34 Correct 10 ms 50368 KB Output is correct
35 Correct 10 ms 50512 KB Output is correct
36 Correct 11 ms 50512 KB Output is correct
37 Correct 10 ms 50596 KB Output is correct
38 Correct 10 ms 50512 KB Output is correct
39 Correct 10 ms 50584 KB Output is correct
40 Correct 10 ms 50512 KB Output is correct
41 Correct 10 ms 50512 KB Output is correct
42 Correct 9 ms 50512 KB Output is correct
43 Correct 10 ms 50512 KB Output is correct
44 Correct 10 ms 50512 KB Output is correct
45 Correct 10 ms 50512 KB Output is correct
46 Correct 10 ms 50512 KB Output is correct
47 Correct 13 ms 50512 KB Output is correct
48 Correct 10 ms 50512 KB Output is correct
49 Correct 9 ms 50600 KB Output is correct
50 Correct 9 ms 50512 KB Output is correct
51 Correct 10 ms 50512 KB Output is correct
52 Correct 9 ms 50512 KB Output is correct
53 Correct 10 ms 50684 KB Output is correct
54 Correct 13 ms 50512 KB Output is correct
55 Correct 10 ms 50512 KB Output is correct
56 Correct 9 ms 50512 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 228 ms 191752 KB Output is correct
2 Correct 222 ms 190192 KB Output is correct
3 Correct 211 ms 191696 KB Output is correct
4 Correct 226 ms 191552 KB Output is correct
5 Correct 214 ms 191692 KB Output is correct
6 Correct 219 ms 191692 KB Output is correct
7 Correct 229 ms 191740 KB Output is correct
8 Correct 244 ms 191708 KB Output is correct
9 Correct 199 ms 190128 KB Output is correct
10 Correct 201 ms 191572 KB Output is correct
11 Correct 196 ms 191636 KB Output is correct
12 Correct 198 ms 191768 KB Output is correct
13 Correct 10 ms 50616 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 50512 KB Output is correct
2 Correct 10 ms 50512 KB Output is correct
3 Correct 10 ms 50600 KB Output is correct
4 Correct 13 ms 50512 KB Output is correct
5 Correct 10 ms 50512 KB Output is correct
6 Correct 13 ms 50512 KB Output is correct
7 Correct 12 ms 50512 KB Output is correct
8 Correct 13 ms 50524 KB Output is correct
9 Correct 10 ms 50512 KB Output is correct
10 Correct 9 ms 50684 KB Output is correct
11 Correct 10 ms 50604 KB Output is correct
12 Correct 12 ms 50512 KB Output is correct
13 Correct 11 ms 50396 KB Output is correct
14 Correct 9 ms 50384 KB Output is correct
15 Correct 11 ms 50512 KB Output is correct
16 Correct 10 ms 50512 KB Output is correct
17 Correct 10 ms 50512 KB Output is correct
18 Correct 10 ms 50512 KB Output is correct
19 Correct 10 ms 50512 KB Output is correct
20 Correct 10 ms 50512 KB Output is correct
21 Correct 10 ms 50384 KB Output is correct
22 Correct 9 ms 50512 KB Output is correct
23 Correct 12 ms 50512 KB Output is correct
24 Correct 10 ms 50512 KB Output is correct
25 Correct 9 ms 50512 KB Output is correct
26 Correct 10 ms 50512 KB Output is correct
27 Correct 10 ms 50768 KB Output is correct
28 Correct 13 ms 50512 KB Output is correct
29 Correct 9 ms 50512 KB Output is correct
30 Correct 11 ms 50512 KB Output is correct
31 Correct 10 ms 50444 KB Output is correct
32 Correct 9 ms 50512 KB Output is correct
33 Correct 10 ms 50512 KB Output is correct
34 Correct 10 ms 50368 KB Output is correct
35 Correct 10 ms 50512 KB Output is correct
36 Correct 11 ms 50512 KB Output is correct
37 Correct 10 ms 50596 KB Output is correct
38 Correct 10 ms 50512 KB Output is correct
39 Correct 10 ms 50584 KB Output is correct
40 Correct 10 ms 50512 KB Output is correct
41 Correct 10 ms 50512 KB Output is correct
42 Correct 9 ms 50512 KB Output is correct
43 Correct 10 ms 50512 KB Output is correct
44 Correct 10 ms 50512 KB Output is correct
45 Correct 10 ms 50512 KB Output is correct
46 Correct 10 ms 50512 KB Output is correct
47 Correct 13 ms 50512 KB Output is correct
48 Correct 10 ms 50512 KB Output is correct
49 Correct 9 ms 50600 KB Output is correct
50 Correct 9 ms 50512 KB Output is correct
51 Correct 10 ms 50512 KB Output is correct
52 Correct 9 ms 50512 KB Output is correct
53 Correct 10 ms 50684 KB Output is correct
54 Correct 13 ms 50512 KB Output is correct
55 Correct 10 ms 50512 KB Output is correct
56 Correct 9 ms 50512 KB Output is correct
57 Correct 9 ms 50512 KB Output is correct
58 Correct 9 ms 50624 KB Output is correct
59 Correct 9 ms 50512 KB Output is correct
60 Correct 9 ms 50512 KB Output is correct
61 Correct 9 ms 50512 KB Output is correct
62 Correct 9 ms 50512 KB Output is correct
63 Correct 9 ms 50628 KB Output is correct
64 Correct 10 ms 50512 KB Output is correct
65 Correct 11 ms 50512 KB Output is correct
66 Correct 9 ms 50512 KB Output is correct
67 Correct 9 ms 50512 KB Output is correct
68 Correct 9 ms 50416 KB Output is correct
69 Correct 9 ms 50512 KB Output is correct
70 Correct 9 ms 50512 KB Output is correct
71 Correct 9 ms 50512 KB Output is correct
72 Correct 9 ms 50684 KB Output is correct
73 Correct 9 ms 50512 KB Output is correct
74 Correct 9 ms 50680 KB Output is correct
75 Correct 9 ms 50512 KB Output is correct
76 Correct 9 ms 50512 KB Output is correct
77 Correct 9 ms 50524 KB Output is correct
78 Correct 9 ms 50660 KB Output is correct
79 Correct 9 ms 50512 KB Output is correct
80 Correct 9 ms 50512 KB Output is correct
81 Correct 10 ms 50512 KB Output is correct
82 Correct 10 ms 50512 KB Output is correct
83 Correct 11 ms 50400 KB Output is correct
84 Correct 10 ms 50512 KB Output is correct
85 Correct 9 ms 50512 KB Output is correct
86 Correct 9 ms 50388 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 50512 KB Output is correct
2 Correct 10 ms 50512 KB Output is correct
3 Correct 10 ms 50600 KB Output is correct
4 Correct 13 ms 50512 KB Output is correct
5 Correct 10 ms 50512 KB Output is correct
6 Correct 13 ms 50512 KB Output is correct
7 Correct 12 ms 50512 KB Output is correct
8 Correct 13 ms 50524 KB Output is correct
9 Correct 10 ms 50512 KB Output is correct
10 Correct 9 ms 50684 KB Output is correct
11 Correct 10 ms 50604 KB Output is correct
12 Correct 12 ms 50512 KB Output is correct
13 Correct 11 ms 50396 KB Output is correct
14 Correct 9 ms 50384 KB Output is correct
15 Correct 11 ms 50512 KB Output is correct
16 Correct 10 ms 50512 KB Output is correct
17 Correct 10 ms 50512 KB Output is correct
18 Correct 10 ms 50512 KB Output is correct
19 Correct 10 ms 50512 KB Output is correct
20 Correct 10 ms 50512 KB Output is correct
21 Correct 10 ms 50384 KB Output is correct
22 Correct 9 ms 50512 KB Output is correct
23 Correct 12 ms 50512 KB Output is correct
24 Correct 10 ms 50512 KB Output is correct
25 Correct 9 ms 50512 KB Output is correct
26 Correct 10 ms 50512 KB Output is correct
27 Correct 10 ms 50768 KB Output is correct
28 Correct 13 ms 50512 KB Output is correct
29 Correct 9 ms 50512 KB Output is correct
30 Correct 11 ms 50512 KB Output is correct
31 Correct 10 ms 50444 KB Output is correct
32 Correct 9 ms 50512 KB Output is correct
33 Correct 10 ms 50512 KB Output is correct
34 Correct 10 ms 50368 KB Output is correct
35 Correct 10 ms 50512 KB Output is correct
36 Correct 11 ms 50512 KB Output is correct
37 Correct 10 ms 50596 KB Output is correct
38 Correct 10 ms 50512 KB Output is correct
39 Correct 10 ms 50584 KB Output is correct
40 Correct 10 ms 50512 KB Output is correct
41 Correct 10 ms 50512 KB Output is correct
42 Correct 9 ms 50512 KB Output is correct
43 Correct 10 ms 50512 KB Output is correct
44 Correct 10 ms 50512 KB Output is correct
45 Correct 10 ms 50512 KB Output is correct
46 Correct 10 ms 50512 KB Output is correct
47 Correct 13 ms 50512 KB Output is correct
48 Correct 10 ms 50512 KB Output is correct
49 Correct 9 ms 50600 KB Output is correct
50 Correct 9 ms 50512 KB Output is correct
51 Correct 10 ms 50512 KB Output is correct
52 Correct 9 ms 50512 KB Output is correct
53 Correct 10 ms 50684 KB Output is correct
54 Correct 13 ms 50512 KB Output is correct
55 Correct 10 ms 50512 KB Output is correct
56 Correct 9 ms 50512 KB Output is correct
57 Correct 228 ms 191752 KB Output is correct
58 Correct 222 ms 190192 KB Output is correct
59 Correct 211 ms 191696 KB Output is correct
60 Correct 226 ms 191552 KB Output is correct
61 Correct 214 ms 191692 KB Output is correct
62 Correct 219 ms 191692 KB Output is correct
63 Correct 229 ms 191740 KB Output is correct
64 Correct 244 ms 191708 KB Output is correct
65 Correct 199 ms 190128 KB Output is correct
66 Correct 201 ms 191572 KB Output is correct
67 Correct 196 ms 191636 KB Output is correct
68 Correct 198 ms 191768 KB Output is correct
69 Correct 10 ms 50616 KB Output is correct
70 Correct 9 ms 50512 KB Output is correct
71 Correct 9 ms 50624 KB Output is correct
72 Correct 9 ms 50512 KB Output is correct
73 Correct 9 ms 50512 KB Output is correct
74 Correct 9 ms 50512 KB Output is correct
75 Correct 9 ms 50512 KB Output is correct
76 Correct 9 ms 50628 KB Output is correct
77 Correct 10 ms 50512 KB Output is correct
78 Correct 11 ms 50512 KB Output is correct
79 Correct 9 ms 50512 KB Output is correct
80 Correct 9 ms 50512 KB Output is correct
81 Correct 9 ms 50416 KB Output is correct
82 Correct 9 ms 50512 KB Output is correct
83 Correct 9 ms 50512 KB Output is correct
84 Correct 9 ms 50512 KB Output is correct
85 Correct 9 ms 50684 KB Output is correct
86 Correct 9 ms 50512 KB Output is correct
87 Correct 9 ms 50680 KB Output is correct
88 Correct 9 ms 50512 KB Output is correct
89 Correct 9 ms 50512 KB Output is correct
90 Correct 9 ms 50524 KB Output is correct
91 Correct 9 ms 50660 KB Output is correct
92 Correct 9 ms 50512 KB Output is correct
93 Correct 9 ms 50512 KB Output is correct
94 Correct 10 ms 50512 KB Output is correct
95 Correct 10 ms 50512 KB Output is correct
96 Correct 11 ms 50400 KB Output is correct
97 Correct 10 ms 50512 KB Output is correct
98 Correct 9 ms 50512 KB Output is correct
99 Correct 9 ms 50388 KB Output is correct
100 Correct 127 ms 109208 KB Output is correct
101 Correct 125 ms 109340 KB Output is correct
102 Correct 155 ms 109260 KB Output is correct
103 Correct 120 ms 109208 KB Output is correct
104 Correct 124 ms 109332 KB Output is correct
105 Correct 171 ms 136652 KB Output is correct
106 Correct 163 ms 136652 KB Output is correct
107 Correct 156 ms 136652 KB Output is correct
108 Correct 163 ms 136724 KB Output is correct
109 Correct 168 ms 136724 KB Output is correct
110 Correct 128 ms 109428 KB Output is correct
111 Correct 149 ms 109356 KB Output is correct
112 Correct 125 ms 109516 KB Output is correct
113 Correct 127 ms 109268 KB Output is correct
114 Correct 124 ms 109272 KB Output is correct
115 Correct 229 ms 191764 KB Output is correct
116 Correct 220 ms 191696 KB Output is correct
117 Correct 215 ms 191692 KB Output is correct
118 Correct 220 ms 191692 KB Output is correct
119 Correct 234 ms 191636 KB Output is correct
120 Correct 125 ms 109516 KB Output is correct
121 Correct 118 ms 109288 KB Output is correct
122 Correct 122 ms 109204 KB Output is correct
123 Correct 133 ms 109260 KB Output is correct
124 Correct 144 ms 150296 KB Output is correct
125 Correct 146 ms 150476 KB Output is correct
126 Correct 148 ms 150520 KB Output is correct
127 Correct 149 ms 150424 KB Output is correct
128 Correct 57 ms 82888 KB Output is correct
129 Correct 58 ms 82832 KB Output is correct
130 Correct 55 ms 82940 KB Output is correct
131 Correct 9 ms 50512 KB Output is correct