oj.uz

Submission #430169

# Submission time Handle Problem Language Result Execution time Memory
430169 2021-06-16T11:51:10 Z 최서현(#7488) Brackets (CPSPC17_brackets) C++17
74 / 100
 199 ms 193308 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;
vector<int> gph[202][8];
vector<int> rgph[202][8];
vector<pii> Q[4040404];

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 < 4040404; 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(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(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:29:13: warning: 'z' may be used uninitialized in this function [-Wmaybe-uninitialized]
   29 |         int z;
      |             ^

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 95204 KB Output is correct
2 Correct 81 ms 95248 KB Output is correct
3 Correct 82 ms 95168 KB Output is correct
4 Correct 87 ms 95256 KB Output is correct
5 Correct 84 ms 95252 KB Output is correct
6 Correct 86 ms 95132 KB Output is correct
7 Correct 85 ms 95160 KB Output is correct
8 Correct 84 ms 95284 KB Output is correct
9 Correct 84 ms 95244 KB Output is correct
10 Correct 85 ms 95184 KB Output is correct
11 Correct 86 ms 95256 KB Output is correct
12 Correct 85 ms 95248 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 95204 KB Output is correct
2 Correct 81 ms 95248 KB Output is correct
3 Correct 82 ms 95168 KB Output is correct
4 Correct 87 ms 95256 KB Output is correct
5 Correct 84 ms 95252 KB Output is correct
6 Correct 86 ms 95132 KB Output is correct
7 Correct 85 ms 95160 KB Output is correct
8 Correct 84 ms 95284 KB Output is correct
9 Correct 84 ms 95244 KB Output is correct
10 Correct 85 ms 95184 KB Output is correct
11 Correct 86 ms 95256 KB Output is correct
12 Correct 85 ms 95248 KB Output is correct
13 Correct 82 ms 95140 KB Output is correct
14 Correct 83 ms 95180 KB Output is correct
15 Correct 91 ms 95268 KB Output is correct
16 Correct 83 ms 95252 KB Output is correct
17 Correct 81 ms 95160 KB Output is correct
18 Correct 83 ms 95252 KB Output is correct
19 Correct 92 ms 95252 KB Output is correct
20 Correct 93 ms 95204 KB Output is correct
21 Correct 83 ms 95208 KB Output is correct
22 Correct 95 ms 95192 KB Output is correct
23 Correct 88 ms 95248 KB Output is correct
24 Correct 86 ms 95340 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 95204 KB Output is correct
2 Correct 81 ms 95248 KB Output is correct
3 Correct 82 ms 95168 KB Output is correct
4 Correct 87 ms 95256 KB Output is correct
5 Correct 84 ms 95252 KB Output is correct
6 Correct 86 ms 95132 KB Output is correct
7 Correct 85 ms 95160 KB Output is correct
8 Correct 84 ms 95284 KB Output is correct
9 Correct 84 ms 95244 KB Output is correct
10 Correct 85 ms 95184 KB Output is correct
11 Correct 86 ms 95256 KB Output is correct
12 Correct 85 ms 95248 KB Output is correct
13 Correct 82 ms 95140 KB Output is correct
14 Correct 83 ms 95180 KB Output is correct
15 Correct 91 ms 95268 KB Output is correct
16 Correct 83 ms 95252 KB Output is correct
17 Correct 81 ms 95160 KB Output is correct
18 Correct 83 ms 95252 KB Output is correct
19 Correct 92 ms 95252 KB Output is correct
20 Correct 93 ms 95204 KB Output is correct
21 Correct 83 ms 95208 KB Output is correct
22 Correct 95 ms 95192 KB Output is correct
23 Correct 88 ms 95248 KB Output is correct
24 Correct 86 ms 95340 KB Output is correct
25 Correct 81 ms 95172 KB Output is correct
26 Correct 91 ms 95512 KB Output is correct
27 Correct 86 ms 95620 KB Output is correct
28 Correct 86 ms 95280 KB Output is correct
29 Correct 86 ms 95940 KB Output is correct
30 Correct 87 ms 98504 KB Output is correct
31 Correct 85 ms 95184 KB Output is correct
32 Correct 80 ms 95244 KB Output is correct
33 Correct 88 ms 95404 KB Output is correct
34 Correct 80 ms 95260 KB Output is correct
35 Correct 88 ms 98104 KB Output is correct
36 Correct 86 ms 96320 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 95204 KB Output is correct
2 Correct 81 ms 95248 KB Output is correct
3 Correct 82 ms 95168 KB Output is correct
4 Correct 87 ms 95256 KB Output is correct
5 Correct 84 ms 95252 KB Output is correct
6 Correct 86 ms 95132 KB Output is correct
7 Correct 85 ms 95160 KB Output is correct
8 Correct 84 ms 95284 KB Output is correct
9 Correct 84 ms 95244 KB Output is correct
10 Correct 85 ms 95184 KB Output is correct
11 Correct 86 ms 95256 KB Output is correct
12 Correct 85 ms 95248 KB Output is correct
13 Correct 82 ms 95140 KB Output is correct
14 Correct 83 ms 95180 KB Output is correct
15 Correct 91 ms 95268 KB Output is correct
16 Correct 83 ms 95252 KB Output is correct
17 Correct 81 ms 95160 KB Output is correct
18 Correct 83 ms 95252 KB Output is correct
19 Correct 92 ms 95252 KB Output is correct
20 Correct 93 ms 95204 KB Output is correct
21 Correct 83 ms 95208 KB Output is correct
22 Correct 95 ms 95192 KB Output is correct
23 Correct 88 ms 95248 KB Output is correct
24 Correct 86 ms 95340 KB Output is correct
25 Correct 81 ms 95172 KB Output is correct
26 Correct 91 ms 95512 KB Output is correct
27 Correct 86 ms 95620 KB Output is correct
28 Correct 86 ms 95280 KB Output is correct
29 Correct 86 ms 95940 KB Output is correct
30 Correct 87 ms 98504 KB Output is correct
31 Correct 85 ms 95184 KB Output is correct
32 Correct 80 ms 95244 KB Output is correct
33 Correct 88 ms 95404 KB Output is correct
34 Correct 80 ms 95260 KB Output is correct
35 Correct 88 ms 98104 KB Output is correct
36 Correct 86 ms 96320 KB Output is correct
37 Correct 81 ms 95372 KB Output is correct
38 Correct 96 ms 102160 KB Output is correct
39 Correct 82 ms 95344 KB Output is correct
40 Correct 81 ms 95300 KB Output is correct
41 Correct 111 ms 102220 KB Output is correct
42 Correct 77 ms 95300 KB Output is correct
43 Correct 77 ms 95276 KB Output is correct
44 Correct 80 ms 95248 KB Output is correct
45 Correct 96 ms 102196 KB Output is correct
46 Correct 99 ms 102164 KB Output is correct
47 Correct 78 ms 95356 KB Output is correct
48 Correct 99 ms 102316 KB Output is correct
49 Correct 76 ms 95220 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 123 ms 106204 KB Output is correct
2 Correct 115 ms 106672 KB Output is correct
3 Correct 122 ms 106272 KB Output is correct
4 Correct 121 ms 105960 KB Output is correct
5 Correct 113 ms 106024 KB Output is correct
6 Correct 112 ms 105776 KB Output is correct
7 Correct 121 ms 105948 KB Output is correct
8 Correct 114 ms 106344 KB Output is correct
9 Correct 119 ms 105736 KB Output is correct
10 Correct 116 ms 105428 KB Output is correct
11 Correct 111 ms 105296 KB Output is correct
12 Correct 119 ms 105328 KB Output is correct
13 Correct 123 ms 104804 KB Output is correct
14 Correct 83 ms 95472 KB Output is correct
15 Correct 80 ms 95452 KB Output is correct
16 Correct 82 ms 95416 KB Output is correct

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 95204 KB Output is correct
2 Correct 81 ms 95248 KB Output is correct
3 Correct 82 ms 95168 KB Output is correct
4 Correct 87 ms 95256 KB Output is correct
5 Correct 84 ms 95252 KB Output is correct
6 Correct 86 ms 95132 KB Output is correct
7 Correct 85 ms 95160 KB Output is correct
8 Correct 84 ms 95284 KB Output is correct
9 Correct 84 ms 95244 KB Output is correct
10 Correct 85 ms 95184 KB Output is correct
11 Correct 86 ms 95256 KB Output is correct
12 Correct 85 ms 95248 KB Output is correct
13 Correct 82 ms 95140 KB Output is correct
14 Correct 83 ms 95180 KB Output is correct
15 Correct 91 ms 95268 KB Output is correct
16 Correct 83 ms 95252 KB Output is correct
17 Correct 81 ms 95160 KB Output is correct
18 Correct 83 ms 95252 KB Output is correct
19 Correct 92 ms 95252 KB Output is correct
20 Correct 93 ms 95204 KB Output is correct
21 Correct 83 ms 95208 KB Output is correct
22 Correct 95 ms 95192 KB Output is correct
23 Correct 88 ms 95248 KB Output is correct
24 Correct 86 ms 95340 KB Output is correct
25 Correct 81 ms 95172 KB Output is correct
26 Correct 91 ms 95512 KB Output is correct
27 Correct 86 ms 95620 KB Output is correct
28 Correct 86 ms 95280 KB Output is correct
29 Correct 86 ms 95940 KB Output is correct
30 Correct 87 ms 98504 KB Output is correct
31 Correct 85 ms 95184 KB Output is correct
32 Correct 80 ms 95244 KB Output is correct
33 Correct 88 ms 95404 KB Output is correct
34 Correct 80 ms 95260 KB Output is correct
35 Correct 88 ms 98104 KB Output is correct
36 Correct 86 ms 96320 KB Output is correct
37 Correct 81 ms 95372 KB Output is correct
38 Correct 96 ms 102160 KB Output is correct
39 Correct 82 ms 95344 KB Output is correct
40 Correct 81 ms 95300 KB Output is correct
41 Correct 111 ms 102220 KB Output is correct
42 Correct 77 ms 95300 KB Output is correct
43 Correct 77 ms 95276 KB Output is correct
44 Correct 80 ms 95248 KB Output is correct
45 Correct 96 ms 102196 KB Output is correct
46 Correct 99 ms 102164 KB Output is correct
47 Correct 78 ms 95356 KB Output is correct
48 Correct 99 ms 102316 KB Output is correct
49 Correct 76 ms 95220 KB Output is correct
50 Correct 123 ms 106204 KB Output is correct
51 Correct 115 ms 106672 KB Output is correct
52 Correct 122 ms 106272 KB Output is correct
53 Correct 121 ms 105960 KB Output is correct
54 Correct 113 ms 106024 KB Output is correct
55 Correct 112 ms 105776 KB Output is correct
56 Correct 121 ms 105948 KB Output is correct
57 Correct 114 ms 106344 KB Output is correct
58 Correct 119 ms 105736 KB Output is correct
59 Correct 116 ms 105428 KB Output is correct
60 Correct 111 ms 105296 KB Output is correct
61 Correct 119 ms 105328 KB Output is correct
62 Correct 123 ms 104804 KB Output is correct
63 Correct 83 ms 95472 KB Output is correct
64 Correct 80 ms 95452 KB Output is correct
65 Correct 82 ms 95416 KB Output is correct
66 Correct 81 ms 95372 KB Output is correct
67 Correct 187 ms 132700 KB Output is correct
68 Correct 184 ms 131152 KB Output is correct
69 Correct 192 ms 135480 KB Output is correct
70 Correct 80 ms 95436 KB Output is correct
71 Correct 77 ms 95568 KB Output is correct
72 Correct 168 ms 120760 KB Output is correct
73 Correct 181 ms 119332 KB Output is correct
74 Correct 94 ms 95620 KB Output is correct
75 Correct 199 ms 131608 KB Output is correct
76 Correct 84 ms 95620 KB Output is correct
77 Correct 78 ms 95276 KB Output is correct
78 Runtime error 176 ms 193308 KB Execution killed with signal 11
79 Halted 0 ms 0 KB -