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답안 #954265

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
954265 2024-03-27T14:49:33 Z LucaIlie Homework (CEOI22_homework) C++17
100 / 100
 353 ms 139956 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 2e6;
string s;
int n;
int pos;
int type[MAX_N + 1], leftSon[MAX_N + 1], rightSon[MAX_N + 1], sz[MAX_N + 1], minn[MAX_N + 1], maxx[MAX_N + 1];

int buildTree() {
    n++;
    int v = n;

    if ( s[pos] == '?' ) {
        type[v] = 0;
        return v;
    }

    type[v] = (s[pos + 1] == 'i' ? 1 : 2);
    pos += 4;
    leftSon[v] = buildTree();
    pos += 2;
    rightSon[v] = buildTree();
    pos++;

    return v;
}

void dfs( int v ) {
    if ( type[v] == 0 ) {
        minn[v] = maxx[v] = sz[v] = 1;
        return;
    }

    int l = leftSon[v], r = rightSon[v];
    dfs( l );
    dfs( r );

    if ( type[v] == 1 ) {
        minn[v] = min( minn[l], minn[r] );
        maxx[v] = maxx[l] + maxx[r] - 1;
    } else {
        minn[v] = minn[l] + minn[r];
        maxx[v] = max( sz[l] + maxx[r], sz[r] + maxx[l] );
    }
    sz[v] = sz[l] + sz[r];
};

int main() {
    cin >> s;

    pos = 0;
    buildTree();

    dfs( 1 );

    cout << maxx[1] - minn[1] + 1 << "\n";

    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 1 ms 10588 KB Output is correct
10 Correct 1 ms 10588 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 1 ms 10696 KB Output is correct
17 Correct 1 ms 10588 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10584 KB Output is correct
21 Correct 2 ms 10584 KB Output is correct
22 Correct 1 ms 10588 KB Output is correct
23 Correct 1 ms 10588 KB Output is correct
24 Correct 2 ms 10684 KB Output is correct
25 Correct 2 ms 10584 KB Output is correct
26 Correct 1 ms 10588 KB Output is correct
27 Correct 1 ms 10584 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 1 ms 10588 KB Output is correct
10 Correct 1 ms 10588 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 1 ms 10696 KB Output is correct
17 Correct 1 ms 10588 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10584 KB Output is correct
21 Correct 2 ms 10584 KB Output is correct
22 Correct 1 ms 10588 KB Output is correct
23 Correct 1 ms 10588 KB Output is correct
24 Correct 2 ms 10684 KB Output is correct
25 Correct 2 ms 10584 KB Output is correct
26 Correct 1 ms 10588 KB Output is correct
27 Correct 1 ms 10584 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct
29 Correct 2 ms 10588 KB Output is correct
30 Correct 1 ms 10592 KB Output is correct
31 Correct 2 ms 10588 KB Output is correct
32 Correct 2 ms 10592 KB Output is correct
33 Correct 1 ms 10592 KB Output is correct
34 Correct 1 ms 10592 KB Output is correct
35 Correct 2 ms 10588 KB Output is correct
36 Correct 1 ms 10684 KB Output is correct
37 Correct 2 ms 10588 KB Output is correct
38 Correct 1 ms 10592 KB Output is correct
39 Correct 2 ms 10588 KB Output is correct
40 Correct 2 ms 10588 KB Output is correct
41 Correct 1 ms 10840 KB Output is correct
42 Correct 1 ms 10588 KB Output is correct
43 Correct 2 ms 10584 KB Output is correct
44 Correct 2 ms 10588 KB Output is correct
45 Correct 2 ms 10588 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 1 ms 10588 KB Output is correct
48 Correct 2 ms 10688 KB Output is correct
49 Correct 1 ms 10588 KB Output is correct
50 Correct 2 ms 10588 KB Output is correct
51 Correct 1 ms 10588 KB Output is correct
52 Correct 1 ms 10588 KB Output is correct
53 Correct 1 ms 10588 KB Output is correct
54 Correct 1 ms 10588 KB Output is correct
55 Correct 1 ms 10844 KB Output is correct
56 Correct 1 ms 10680 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 210 ms 139620 KB Output is correct
2 Correct 185 ms 139440 KB Output is correct
3 Correct 199 ms 139456 KB Output is correct
4 Correct 194 ms 139732 KB Output is correct
5 Correct 187 ms 139440 KB Output is correct
6 Correct 196 ms 139880 KB Output is correct
7 Correct 190 ms 139500 KB Output is correct
8 Correct 190 ms 139956 KB Output is correct
9 Correct 211 ms 139696 KB Output is correct
10 Correct 203 ms 139456 KB Output is correct
11 Correct 189 ms 139456 KB Output is correct
12 Correct 353 ms 139444 KB Output is correct
13 Correct 1 ms 10584 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 1 ms 10588 KB Output is correct
10 Correct 1 ms 10588 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 1 ms 10696 KB Output is correct
17 Correct 1 ms 10588 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10584 KB Output is correct
21 Correct 2 ms 10584 KB Output is correct
22 Correct 1 ms 10588 KB Output is correct
23 Correct 1 ms 10588 KB Output is correct
24 Correct 2 ms 10684 KB Output is correct
25 Correct 2 ms 10584 KB Output is correct
26 Correct 1 ms 10588 KB Output is correct
27 Correct 1 ms 10584 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct
29 Correct 2 ms 10588 KB Output is correct
30 Correct 1 ms 10592 KB Output is correct
31 Correct 2 ms 10588 KB Output is correct
32 Correct 2 ms 10592 KB Output is correct
33 Correct 1 ms 10592 KB Output is correct
34 Correct 1 ms 10592 KB Output is correct
35 Correct 2 ms 10588 KB Output is correct
36 Correct 1 ms 10684 KB Output is correct
37 Correct 2 ms 10588 KB Output is correct
38 Correct 1 ms 10592 KB Output is correct
39 Correct 2 ms 10588 KB Output is correct
40 Correct 2 ms 10588 KB Output is correct
41 Correct 1 ms 10840 KB Output is correct
42 Correct 1 ms 10588 KB Output is correct
43 Correct 2 ms 10584 KB Output is correct
44 Correct 2 ms 10588 KB Output is correct
45 Correct 2 ms 10588 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 1 ms 10588 KB Output is correct
48 Correct 2 ms 10688 KB Output is correct
49 Correct 1 ms 10588 KB Output is correct
50 Correct 2 ms 10588 KB Output is correct
51 Correct 1 ms 10588 KB Output is correct
52 Correct 1 ms 10588 KB Output is correct
53 Correct 1 ms 10588 KB Output is correct
54 Correct 1 ms 10588 KB Output is correct
55 Correct 1 ms 10844 KB Output is correct
56 Correct 1 ms 10680 KB Output is correct
57 Correct 2 ms 10588 KB Output is correct
58 Correct 2 ms 10584 KB Output is correct
59 Correct 2 ms 10588 KB Output is correct
60 Correct 2 ms 10584 KB Output is correct
61 Correct 2 ms 10588 KB Output is correct
62 Correct 2 ms 10584 KB Output is correct
63 Correct 2 ms 10584 KB Output is correct
64 Correct 2 ms 10588 KB Output is correct
65 Correct 2 ms 10592 KB Output is correct
66 Correct 2 ms 10588 KB Output is correct
67 Correct 2 ms 10588 KB Output is correct
68 Correct 2 ms 10588 KB Output is correct
69 Correct 2 ms 10588 KB Output is correct
70 Correct 2 ms 10588 KB Output is correct
71 Correct 2 ms 10588 KB Output is correct
72 Correct 2 ms 10584 KB Output is correct
73 Correct 2 ms 10588 KB Output is correct
74 Correct 2 ms 10588 KB Output is correct
75 Correct 2 ms 10588 KB Output is correct
76 Correct 2 ms 10592 KB Output is correct
77 Correct 2 ms 10588 KB Output is correct
78 Correct 2 ms 10588 KB Output is correct
79 Correct 2 ms 10588 KB Output is correct
80 Correct 2 ms 10592 KB Output is correct
81 Correct 2 ms 10588 KB Output is correct
82 Correct 2 ms 10592 KB Output is correct
83 Correct 2 ms 10588 KB Output is correct
84 Correct 2 ms 10592 KB Output is correct
85 Correct 2 ms 10588 KB Output is correct
86 Correct 2 ms 10692 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 10584 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 1 ms 10588 KB Output is correct
10 Correct 1 ms 10588 KB Output is correct
11 Correct 1 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 1 ms 10696 KB Output is correct
17 Correct 1 ms 10588 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10584 KB Output is correct
21 Correct 2 ms 10584 KB Output is correct
22 Correct 1 ms 10588 KB Output is correct
23 Correct 1 ms 10588 KB Output is correct
24 Correct 2 ms 10684 KB Output is correct
25 Correct 2 ms 10584 KB Output is correct
26 Correct 1 ms 10588 KB Output is correct
27 Correct 1 ms 10584 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct
29 Correct 2 ms 10588 KB Output is correct
30 Correct 1 ms 10592 KB Output is correct
31 Correct 2 ms 10588 KB Output is correct
32 Correct 2 ms 10592 KB Output is correct
33 Correct 1 ms 10592 KB Output is correct
34 Correct 1 ms 10592 KB Output is correct
35 Correct 2 ms 10588 KB Output is correct
36 Correct 1 ms 10684 KB Output is correct
37 Correct 2 ms 10588 KB Output is correct
38 Correct 1 ms 10592 KB Output is correct
39 Correct 2 ms 10588 KB Output is correct
40 Correct 2 ms 10588 KB Output is correct
41 Correct 1 ms 10840 KB Output is correct
42 Correct 1 ms 10588 KB Output is correct
43 Correct 2 ms 10584 KB Output is correct
44 Correct 2 ms 10588 KB Output is correct
45 Correct 2 ms 10588 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 1 ms 10588 KB Output is correct
48 Correct 2 ms 10688 KB Output is correct
49 Correct 1 ms 10588 KB Output is correct
50 Correct 2 ms 10588 KB Output is correct
51 Correct 1 ms 10588 KB Output is correct
52 Correct 1 ms 10588 KB Output is correct
53 Correct 1 ms 10588 KB Output is correct
54 Correct 1 ms 10588 KB Output is correct
55 Correct 1 ms 10844 KB Output is correct
56 Correct 1 ms 10680 KB Output is correct
57 Correct 210 ms 139620 KB Output is correct
58 Correct 185 ms 139440 KB Output is correct
59 Correct 199 ms 139456 KB Output is correct
60 Correct 194 ms 139732 KB Output is correct
61 Correct 187 ms 139440 KB Output is correct
62 Correct 196 ms 139880 KB Output is correct
63 Correct 190 ms 139500 KB Output is correct
64 Correct 190 ms 139956 KB Output is correct
65 Correct 211 ms 139696 KB Output is correct
66 Correct 203 ms 139456 KB Output is correct
67 Correct 189 ms 139456 KB Output is correct
68 Correct 353 ms 139444 KB Output is correct
69 Correct 1 ms 10584 KB Output is correct
70 Correct 2 ms 10588 KB Output is correct
71 Correct 2 ms 10584 KB Output is correct
72 Correct 2 ms 10588 KB Output is correct
73 Correct 2 ms 10584 KB Output is correct
74 Correct 2 ms 10588 KB Output is correct
75 Correct 2 ms 10584 KB Output is correct
76 Correct 2 ms 10584 KB Output is correct
77 Correct 2 ms 10588 KB Output is correct
78 Correct 2 ms 10592 KB Output is correct
79 Correct 2 ms 10588 KB Output is correct
80 Correct 2 ms 10588 KB Output is correct
81 Correct 2 ms 10588 KB Output is correct
82 Correct 2 ms 10588 KB Output is correct
83 Correct 2 ms 10588 KB Output is correct
84 Correct 2 ms 10588 KB Output is correct
85 Correct 2 ms 10584 KB Output is correct
86 Correct 2 ms 10588 KB Output is correct
87 Correct 2 ms 10588 KB Output is correct
88 Correct 2 ms 10588 KB Output is correct
89 Correct 2 ms 10592 KB Output is correct
90 Correct 2 ms 10588 KB Output is correct
91 Correct 2 ms 10588 KB Output is correct
92 Correct 2 ms 10588 KB Output is correct
93 Correct 2 ms 10592 KB Output is correct
94 Correct 2 ms 10588 KB Output is correct
95 Correct 2 ms 10592 KB Output is correct
96 Correct 2 ms 10588 KB Output is correct
97 Correct 2 ms 10592 KB Output is correct
98 Correct 2 ms 10588 KB Output is correct
99 Correct 2 ms 10692 KB Output is correct
100 Correct 129 ms 61104 KB Output is correct
101 Correct 128 ms 61740 KB Output is correct
102 Correct 130 ms 61004 KB Output is correct
103 Correct 122 ms 61160 KB Output is correct
104 Correct 123 ms 61104 KB Output is correct
105 Correct 155 ms 87684 KB Output is correct
106 Correct 166 ms 87084 KB Output is correct
107 Correct 151 ms 87044 KB Output is correct
108 Correct 150 ms 87256 KB Output is correct
109 Correct 149 ms 87452 KB Output is correct
110 Correct 149 ms 61008 KB Output is correct
111 Correct 131 ms 61104 KB Output is correct
112 Correct 127 ms 61876 KB Output is correct
113 Correct 135 ms 61876 KB Output is correct
114 Correct 128 ms 61716 KB Output is correct
115 Correct 212 ms 139444 KB Output is correct
116 Correct 194 ms 139576 KB Output is correct
117 Correct 189 ms 139440 KB Output is correct
118 Correct 187 ms 139700 KB Output is correct
119 Correct 192 ms 139304 KB Output is correct
120 Correct 135 ms 61368 KB Output is correct
121 Correct 126 ms 60964 KB Output is correct
122 Correct 131 ms 61316 KB Output is correct
123 Correct 135 ms 61104 KB Output is correct
124 Correct 149 ms 100220 KB Output is correct
125 Correct 154 ms 101044 KB Output is correct
126 Correct 155 ms 100588 KB Output is correct
127 Correct 150 ms 100328 KB Output is correct
128 Correct 68 ms 42764 KB Output is correct
129 Correct 61 ms 42796 KB Output is correct
130 Correct 60 ms 42748 KB Output is correct
131 Correct 1 ms 10588 KB Output is correct