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Submission #430185

# Submission time Handle Problem Language Result Execution time Memory
430185 2021-06-16T11:57:21 Z 최서현(#7488) Brackets (CPSPC17_brackets) C++17
74 / 100
 216 ms 135400 KB 
#include <iostream>
#include <vector>
#include <queue>
#define pii pair<int, int>
#define piii pair<int, pii>
#define ff first
#define ss second
#define ee ss.ff
#define rr ss.ss

using namespace std;

const int INF = (int)1e9 + 7;
const int MAX = 4040404;
vector<int> gph[202][8];
vector<int> rgph[202][8];
vector<pii> Q[MAX];

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

//    freopen("in.txt", "r", stdin);

    int n, m, s, e; cin >> n >> m >> s >> e; --s; --e;
    for(int i = 0; i < m; ++i)
    {
        int x, y; char c; cin >> x >> y >> c; --x; --y;
        int z;
        if(c == '<') z = 0;
        if(c == '>') z = 1;
        if(c == '{') z = 2;
        if(c == '}') z = 3;
        if(c == '[') z = 4;
        if(c == ']') z = 5;
        if(c == '(') z = 6;
        if(c == ')') z = 7;
        gph[x][z].push_back(y);
        rgph[y][z].push_back(x);
    }

    int C[n][n];
    for(int i = 0; i < n; ++i) for(int j = 0; j < n; ++j) C[i][j] = INF;
    for(int i = 0; i < n; ++i) Q[0].push_back({i, i});

    for(int d = 0; d < MAX - 2; d += 2)
    {
        for(auto x : Q[d])
        {
            if(C[x.ff][x.ss] != INF) continue;
            C[x.ff][x.ss] = d;
            for(int i = 0; i < 8; i += 2)
                for(auto j : rgph[x.ff][i])
                    for(auto k : gph[x.ss][i + 1])
                        Q[d + 2].push_back({j, k});
            for(int i = 0; i < n; ++i)
            {
                if(min(MAX, C[i][x.ss]) > C[x.ff][x.ss] + C[i][x.ff])
                    Q[C[x.ff][x.ss] + C[i][x.ff]].push_back({i, x.ss});
                if(min(MAX, C[x.ff][i]) > C[x.ff][x.ss] + C[x.ss][i])
                    Q[C[x.ff][x.ss] + C[x.ss][i]].push_back({x.ff, i});
            }
        }
    }

//    for(int i = 0; i < n; ++i)
//    {
//        for(int j = 0; j < n; ++j)
//            cout << C[i][j] << ' ';
//        cout << endl;
//    }

    cout << (C[s][e] == INF ? -1 : C[s][e]);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:30:13: warning: 'z' may be used uninitialized in this function [-Wmaybe-uninitialized]
   30 |         int z;
      |             ^

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 95164 KB Output is correct
2 Correct 78 ms 95248 KB Output is correct
3 Correct 74 ms 95196 KB Output is correct
4 Correct 74 ms 95220 KB Output is correct
5 Correct 78 ms 95192 KB Output is correct
6 Correct 70 ms 95140 KB Output is correct
7 Correct 81 ms 95132 KB Output is correct
8 Correct 74 ms 95188 KB Output is correct
9 Correct 78 ms 95248 KB Output is correct
10 Correct 73 ms 95252 KB Output is correct
11 Correct 79 ms 95256 KB Output is correct
12 Correct 82 ms 95248 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 95164 KB Output is correct
2 Correct 78 ms 95248 KB Output is correct
3 Correct 74 ms 95196 KB Output is correct
4 Correct 74 ms 95220 KB Output is correct
5 Correct 78 ms 95192 KB Output is correct
6 Correct 70 ms 95140 KB Output is correct
7 Correct 81 ms 95132 KB Output is correct
8 Correct 74 ms 95188 KB Output is correct
9 Correct 78 ms 95248 KB Output is correct
10 Correct 73 ms 95252 KB Output is correct
11 Correct 79 ms 95256 KB Output is correct
12 Correct 82 ms 95248 KB Output is correct
13 Correct 72 ms 95260 KB Output is correct
14 Correct 89 ms 95216 KB Output is correct
15 Correct 73 ms 95148 KB Output is correct
16 Correct 85 ms 95152 KB Output is correct
17 Correct 80 ms 95160 KB Output is correct
18 Correct 79 ms 95244 KB Output is correct
19 Correct 83 ms 95172 KB Output is correct
20 Correct 81 ms 95300 KB Output is correct
21 Correct 75 ms 95240 KB Output is correct
22 Correct 81 ms 95320 KB Output is correct
23 Correct 80 ms 95220 KB Output is correct
24 Correct 74 ms 95212 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 95164 KB Output is correct
2 Correct 78 ms 95248 KB Output is correct
3 Correct 74 ms 95196 KB Output is correct
4 Correct 74 ms 95220 KB Output is correct
5 Correct 78 ms 95192 KB Output is correct
6 Correct 70 ms 95140 KB Output is correct
7 Correct 81 ms 95132 KB Output is correct
8 Correct 74 ms 95188 KB Output is correct
9 Correct 78 ms 95248 KB Output is correct
10 Correct 73 ms 95252 KB Output is correct
11 Correct 79 ms 95256 KB Output is correct
12 Correct 82 ms 95248 KB Output is correct
13 Correct 72 ms 95260 KB Output is correct
14 Correct 89 ms 95216 KB Output is correct
15 Correct 73 ms 95148 KB Output is correct
16 Correct 85 ms 95152 KB Output is correct
17 Correct 80 ms 95160 KB Output is correct
18 Correct 79 ms 95244 KB Output is correct
19 Correct 83 ms 95172 KB Output is correct
20 Correct 81 ms 95300 KB Output is correct
21 Correct 75 ms 95240 KB Output is correct
22 Correct 81 ms 95320 KB Output is correct
23 Correct 80 ms 95220 KB Output is correct
24 Correct 74 ms 95212 KB Output is correct
25 Correct 79 ms 95156 KB Output is correct
26 Correct 76 ms 95528 KB Output is correct
27 Correct 76 ms 95532 KB Output is correct
28 Correct 82 ms 95272 KB Output is correct
29 Correct 78 ms 95872 KB Output is correct
30 Correct 84 ms 98564 KB Output is correct
31 Correct 72 ms 95324 KB Output is correct
32 Correct 76 ms 95264 KB Output is correct
33 Correct 83 ms 95504 KB Output is correct
34 Correct 81 ms 95192 KB Output is correct
35 Correct 80 ms 97972 KB Output is correct
36 Correct 79 ms 96152 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 95164 KB Output is correct
2 Correct 78 ms 95248 KB Output is correct
3 Correct 74 ms 95196 KB Output is correct
4 Correct 74 ms 95220 KB Output is correct
5 Correct 78 ms 95192 KB Output is correct
6 Correct 70 ms 95140 KB Output is correct
7 Correct 81 ms 95132 KB Output is correct
8 Correct 74 ms 95188 KB Output is correct
9 Correct 78 ms 95248 KB Output is correct
10 Correct 73 ms 95252 KB Output is correct
11 Correct 79 ms 95256 KB Output is correct
12 Correct 82 ms 95248 KB Output is correct
13 Correct 72 ms 95260 KB Output is correct
14 Correct 89 ms 95216 KB Output is correct
15 Correct 73 ms 95148 KB Output is correct
16 Correct 85 ms 95152 KB Output is correct
17 Correct 80 ms 95160 KB Output is correct
18 Correct 79 ms 95244 KB Output is correct
19 Correct 83 ms 95172 KB Output is correct
20 Correct 81 ms 95300 KB Output is correct
21 Correct 75 ms 95240 KB Output is correct
22 Correct 81 ms 95320 KB Output is correct
23 Correct 80 ms 95220 KB Output is correct
24 Correct 74 ms 95212 KB Output is correct
25 Correct 79 ms 95156 KB Output is correct
26 Correct 76 ms 95528 KB Output is correct
27 Correct 76 ms 95532 KB Output is correct
28 Correct 82 ms 95272 KB Output is correct
29 Correct 78 ms 95872 KB Output is correct
30 Correct 84 ms 98564 KB Output is correct
31 Correct 72 ms 95324 KB Output is correct
32 Correct 76 ms 95264 KB Output is correct
33 Correct 83 ms 95504 KB Output is correct
34 Correct 81 ms 95192 KB Output is correct
35 Correct 80 ms 97972 KB Output is correct
36 Correct 79 ms 96152 KB Output is correct
37 Correct 75 ms 95364 KB Output is correct
38 Correct 101 ms 102152 KB Output is correct
39 Correct 68 ms 95340 KB Output is correct
40 Correct 74 ms 95172 KB Output is correct
41 Correct 84 ms 102196 KB Output is correct
42 Correct 64 ms 95192 KB Output is correct
43 Correct 77 ms 95240 KB Output is correct
44 Correct 73 ms 95312 KB Output is correct
45 Correct 91 ms 102172 KB Output is correct
46 Correct 91 ms 102120 KB Output is correct
47 Correct 73 ms 95436 KB Output is correct
48 Correct 101 ms 102228 KB Output is correct
49 Correct 83 ms 95280 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 118 ms 106180 KB Output is correct
2 Correct 124 ms 106664 KB Output is correct
3 Correct 111 ms 106220 KB Output is correct
4 Correct 108 ms 106028 KB Output is correct
5 Correct 109 ms 105976 KB Output is correct
6 Correct 112 ms 105772 KB Output is correct
7 Correct 118 ms 105968 KB Output is correct
8 Correct 110 ms 106296 KB Output is correct
9 Correct 122 ms 105620 KB Output is correct
10 Correct 109 ms 105380 KB Output is correct
11 Correct 111 ms 105388 KB Output is correct
12 Correct 105 ms 105292 KB Output is correct
13 Correct 119 ms 104784 KB Output is correct
14 Correct 74 ms 95544 KB Output is correct
15 Correct 86 ms 95456 KB Output is correct
16 Correct 81 ms 95420 KB Output is correct

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 95164 KB Output is correct
2 Correct 78 ms 95248 KB Output is correct
3 Correct 74 ms 95196 KB Output is correct
4 Correct 74 ms 95220 KB Output is correct
5 Correct 78 ms 95192 KB Output is correct
6 Correct 70 ms 95140 KB Output is correct
7 Correct 81 ms 95132 KB Output is correct
8 Correct 74 ms 95188 KB Output is correct
9 Correct 78 ms 95248 KB Output is correct
10 Correct 73 ms 95252 KB Output is correct
11 Correct 79 ms 95256 KB Output is correct
12 Correct 82 ms 95248 KB Output is correct
13 Correct 72 ms 95260 KB Output is correct
14 Correct 89 ms 95216 KB Output is correct
15 Correct 73 ms 95148 KB Output is correct
16 Correct 85 ms 95152 KB Output is correct
17 Correct 80 ms 95160 KB Output is correct
18 Correct 79 ms 95244 KB Output is correct
19 Correct 83 ms 95172 KB Output is correct
20 Correct 81 ms 95300 KB Output is correct
21 Correct 75 ms 95240 KB Output is correct
22 Correct 81 ms 95320 KB Output is correct
23 Correct 80 ms 95220 KB Output is correct
24 Correct 74 ms 95212 KB Output is correct
25 Correct 79 ms 95156 KB Output is correct
26 Correct 76 ms 95528 KB Output is correct
27 Correct 76 ms 95532 KB Output is correct
28 Correct 82 ms 95272 KB Output is correct
29 Correct 78 ms 95872 KB Output is correct
30 Correct 84 ms 98564 KB Output is correct
31 Correct 72 ms 95324 KB Output is correct
32 Correct 76 ms 95264 KB Output is correct
33 Correct 83 ms 95504 KB Output is correct
34 Correct 81 ms 95192 KB Output is correct
35 Correct 80 ms 97972 KB Output is correct
36 Correct 79 ms 96152 KB Output is correct
37 Correct 75 ms 95364 KB Output is correct
38 Correct 101 ms 102152 KB Output is correct
39 Correct 68 ms 95340 KB Output is correct
40 Correct 74 ms 95172 KB Output is correct
41 Correct 84 ms 102196 KB Output is correct
42 Correct 64 ms 95192 KB Output is correct
43 Correct 77 ms 95240 KB Output is correct
44 Correct 73 ms 95312 KB Output is correct
45 Correct 91 ms 102172 KB Output is correct
46 Correct 91 ms 102120 KB Output is correct
47 Correct 73 ms 95436 KB Output is correct
48 Correct 101 ms 102228 KB Output is correct
49 Correct 83 ms 95280 KB Output is correct
50 Correct 118 ms 106180 KB Output is correct
51 Correct 124 ms 106664 KB Output is correct
52 Correct 111 ms 106220 KB Output is correct
53 Correct 108 ms 106028 KB Output is correct
54 Correct 109 ms 105976 KB Output is correct
55 Correct 112 ms 105772 KB Output is correct
56 Correct 118 ms 105968 KB Output is correct
57 Correct 110 ms 106296 KB Output is correct
58 Correct 122 ms 105620 KB Output is correct
59 Correct 109 ms 105380 KB Output is correct
60 Correct 111 ms 105388 KB Output is correct
61 Correct 105 ms 105292 KB Output is correct
62 Correct 119 ms 104784 KB Output is correct
63 Correct 74 ms 95544 KB Output is correct
64 Correct 86 ms 95456 KB Output is correct
65 Correct 81 ms 95420 KB Output is correct
66 Correct 76 ms 95456 KB Output is correct
67 Correct 202 ms 132656 KB Output is correct
68 Correct 216 ms 131116 KB Output is correct
69 Correct 193 ms 135400 KB Output is correct
70 Correct 79 ms 95536 KB Output is correct
71 Correct 93 ms 95568 KB Output is correct
72 Correct 194 ms 120784 KB Output is correct
73 Correct 170 ms 119404 KB Output is correct
74 Correct 94 ms 95688 KB Output is correct
75 Correct 199 ms 131672 KB Output is correct
76 Correct 78 ms 95604 KB Output is correct
77 Correct 78 ms 95324 KB Output is correct
78 Incorrect 70 ms 95436 KB Output isn't correct
79 Halted 0 ms 0 KB -