usaco-4.1-fence6-passed

呵呵，这也能过？

/*
ID: qq104801
LANG: C++
TASK: fence6
*/

#include <iostream>
#include <fstream>
#include <cstring>
#include <vector>
#include <queue>
#include <stack>
#include <algorithm>
using namespace std;

const int INF=1<<25;
const int nmax=200;
static int n,a[nmax][nmax],d[nmax][nmax];
static int len[nmax],le[nmax][nmax],rig[nmax][nmax];
static int s,ans;

void test()
{    
    freopen("fence6.in","r",stdin);
    freopen("fence6.out","w",stdout);  
    //init readin and change
    cin>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)a[i][j]=INF;
    
    for(int i=1;i<=n;i++)
    {
        cin>>s;
        cin>>len[s]>>le[s][0]>>rig[s][0];
        for(int j=1;j<=le[s][0];j++)cin>>le[s][j];
        for(int j=1;j<=rig[s][0];j++)cin>>rig[s][j];
    }
    
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=le[i][0];j++)a[i][le[i][j]]=len[i]+len[le[i][j]];
        for(int j=1;j<=rig[i][0];j++)a[i][rig[i][j]]=len[i]+len[rig[i][j]];
    }

    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)d[i][j]=a[i][j];
    //work Floyd
    ans=1<<30;
    for(int k=1;k<=n;k++)
    {
        for(int i=1;i<=le[k][0];i++)
        {
            int ii=le[k][i];
            if(ii<k)
            {
                for(int j=1;j<=rig[k][0];j++)
                {
                    int jj=rig[k][j];
                    if(jj<k)
                        ans=min(ans,a[ii][jj]+d[k][ii]+d[k][jj]);
                }
            }
        }
        for(int i=1;i<=n;i++)
            for(int j=1;j<=n;j++)
                a[i][j]=min(a[i][j],a[i][k]+a[k][j]);
    }
    cout<<ans/2<<endl;
}

int main () 
{        
    test();        
    return 0;
}

test data:

USACO Training
Grader Results     
13 users online
BGD/1 CHN/4 USA/8

USER: cn tom [qq104801]
TASK: fence6
LANG: C++

Compiling...
Compile: OK

Executing...
   Test 1: TEST OK [0.008 secs, 4000 KB]
   Test 2: TEST OK [0.008 secs, 4000 KB]
   Test 3: TEST OK [0.005 secs, 4000 KB]
   Test 4: TEST OK [0.005 secs, 4000 KB]
   Test 5: TEST OK [0.005 secs, 4000 KB]
   Test 6: TEST OK [0.011 secs, 4000 KB]
   Test 7: TEST OK [0.005 secs, 4000 KB]
   Test 8: TEST OK [0.005 secs, 4000 KB]
   Test 9: TEST OK [0.022 secs, 4000 KB]

All tests OK.

YOUR PROGRAM ('fence6') WORKED FIRST TIME! That's fantastic -- and a rare thing. Please accept these special automated congratulations.

Here are the test data inputs:

------- test 1 ----
10
1 16 2 2
2 7
10 6
2 3 2 2
1 7
8 3
3 3 2 1
8 2
4
4 8 1 3
3
9 10 5
5 8 3 1
9 10 4
6
6 6 1 2
5
1 10
7 5 2 2
1 2
8 9
8 4 2 2
2 3
7 9
9 5 2 3
7 8
4 5 10
10 10 2 3
1 6
4 9 5
------- test 2 ----
3
1 1 1 1
2
3
2 1 1 1
3
1
3 1 1 1
1
2
------- test 3 ----
6
1 3 2 2
2 3
6 5
3 3 2 2
1 2
4 5
5 5 2 2
3 4
6 1
2 3 2 2
6 4
1 3
4 5 2 2
3 5
2 6
6 5 2 2
1 5
4 2
------- test 4 ----
12
1 100 1 2
2
3 4
2 99 1 1
3
1
3 101 1 2
2
1 4
4 3 2 2
5 7
1 3
5 76 2 1
7 4
6
6 75 1 2
5
8 9
7 77 2 1
5 4
8
8 74 1 2
7
6 9
9 4 2 2
10 12
6 8
10 102 2 1
12 9
11
11 100 1 1
10
12
12 101 1 2
11
9 10
------- test 5 ----
12
1 24 1 7
2
10 9 12 3 4 6 7
2 37 1 1
1
3
3 214 1 7
2
1 10 9 12 4 6 7
4 83 1 7
5
1 10 9 3 12 6 7
5 247 1 1
4
6
6 10 1 7
5
1 10 3 12 4 7 9
7 15 1 7
8
1 10 3 12 4 6 9
8 73 1 1
7
9
9 135 1 7
8
1 10 3 12 4 6 7
10 42 1 7
11
1 3 12 4 6 7 9
11 191 1 1
10
12
12 85 1 7
11
10 1 3 4 6 7 9
------- test 6 ----
14
1 1 1 1
14
2
4 1 1 1
5
3
13 1 1 1
14
12
14 1 1 1
13
1
9 2 1 2
6
10 8
7 14 2 1
5 6
8
11 1 1 1
12
10
2 1 1 1
1
3
10 1 1 2
11
9 8
8 23 2 1
10 9
7
3 1 1 1
2
4
6 2 2 1
5 7
9
5 1 1 2
4
6 7
12 1 1 1
13
11
------- test 7 ----
31
16 10 2 2
2 15
17 18
1 80 1 1
2
3
2 80 1 2
1
15 16
4 80 2 2
3 5
8 9
5 200 2 1
3 4
7
21 80 1 2
18
20 22
22 80 2 2
20 21
23 27
6 160 2 2
9 10
7 14
7 80 1 2
5
6 14
8 10 2 1
4 9
15
17 10 2 1
16 18
19
9 10 2 2
4 8
6 10
10 10 2 1
9 6
11
11 10 1 2
10
29 12
14 80 2 1
6 7
13
15 10 2 1
2 16
8
18 80 2 1
16 17
21
30 10 2 2
19 20
24 23
19 10 1 2
17
20 30
20 80 2 2
19 30
21 22
23 80 2 2
22 27
30 24
12 80 2 2
11 29
13 26
13 80 1 2
14
12 26
24 10 2 1
23 30
31
25 80 2 2
27 28
31 29
26 80 2 1
12 13
28
27 80 2 2
22 23
25 28
28 80 2 1
27 25
26
3 80 1 2
1
4 5
29 10 2 2
11 12
31 25
31 10 1 2
24
29 25
------- test 8 ----
100
1 8 1 1
100
2
2 8 1 1
1
3
3 8 1 1
2
4
4 8 1 1
3
5
5 8 1 1
4
6
6 8 1 1
5
7
7 8 1 1
6
8
8 8 1 1
7
9
9 8 1 1
8
10
10 8 1 1
9
11
11 8 1 1
10
12
12 8 1 1
11
13
13 8 1 1
12
14
14 8 1 1
13
15
15 8 1 1
14
16
16 8 1 1
15
17
17 8 1 1
16
18
18 8 1 1
17
19
19 8 1 1
18
20
20 8 1 1
19
21
21 8 1 1
20
22
22 8 1 1
21
23
23 8 1 1
22
24
24 8 1 1
23
25
25 8 1 1
24
26
26 8 1 1
25
27
27 8 1 1
26
28
28 8 1 1
27
29
29 8 1 1
28
30
30 8 1 1
29
31
31 8 1 1
30
32
32 8 1 1
31
33
33 8 1 1
32
34
34 8 1 1
33
35
35 8 1 1
34
36
36 8 1 1
35
37
37 8 1 1
36
38
38 8 1 1
37
39
39 8 1 1
38
40
40 8 1 1
39
41
41 8 1 1
40
42
42 8 1 1
41
43
43 8 1 1
42
44
44 8 1 1
43
45
45 8 1 1
44
46
46 8 1 1
45
47
47 8 1 1
46
48
48 8 1 1
47
49
49 8 1 1
48
50
50 8 1 1
49
51
51 8 1 1
50
52
52 8 1 1
51
53
53 8 1 1
52
54
54 8 1 1
53
55
55 8 1 1
54
56
56 8 1 1
55
57
57 8 1 1
56
58
58 8 1 1
57
59
59 8 1 1
58
60
60 8 1 1
59
61
61 8 1 1
60
62
62 8 1 1
61
63
63 8 1 1
62
64
64 8 1 1
63
65
65 8 1 1
64
66
66 8 1 1
65
67
67 8 1 1
66
68
68 8 1 1
67
69
69 8 1 1
68
70
70 8 1 1
69
71
71 8 1 1
70
72
72 8 1 1
71
73
73 8 1 1
72
74
74 8 1 1
73
75
75 8 1 1
74
76
76 8 1 1
75
77
77 8 1 1
76
78
78 8 1 1
77
79
79 8 1 1
78
80
80 8 1 1
79
81
81 8 1 1
80
82
82 8 1 1
81
83
83 8 1 1
82
84
84 8 1 1
83
85
85 8 1 1
84
86
86 8 1 1
85
87
87 8 1 1
86
88
88 8 1 1
87
89
89 8 1 1
88
90
90 8 1 1
89
91
91 8 1 1
90
92
92 8 1 1
91
93
93 8 1 1
92
94
94 8 1 1
93
95
95 8 1 1
94
96
96 8 1 1
95
97
97 8 1 1
96
98
98 8 1 1
97
99
99 8 1 1
98
100
100 8 1 1
99
1
------- test 9 ----
93
1 25 2 1
90 93
2
2 25 1 1
1
3
3 25 1 1
2
4
4 25 1 1
3
5
5 25 1 1
4
6
6 25 1 1
5
7
7 25 1 1
6
8
8 25 1 1
7
9
9 25 1 1
8
10
10 25 1 1
9
11
11 25 1 1
10
12
12 25 1 1
11
13
13 25 1 1
12
14
14 25 1 1
13
15
15 25 1 1
14
16
16 25 1 1
15
17
17 25 1 1
16
18
18 25 1 1
17
19
19 25 1 1
18
20
20 25 1 1
19
21
21 25 1 1
20
22
22 25 1 1
21
23
23 25 1 1
22
24
24 25 1 1
23
25
25 25 1 1
24
26
26 25 1 1
25
27
27 25 1 1
26
28
28 25 1 1
27
29
29 25 1 1
28
30
30 25 1 2
29
31 91
31 25 2 1
30 91
32
32 25 1 1
31
33
33 25 1 1
32
34
34 25 1 1
33
35
35 25 1 1
34
36
36 25 1 1
35
37
37 25 1 1
36
38
38 25 1 1
37
39
39 25 1 1
38
40
40 25 1 1
39
41
41 25 1 1
40
42
42 25 1 1
41
43
43 25 1 1
42
44
44 25 1 1
43
45
45 25 1 1
44
46
46 25 1 1
45
47
47 25 1 1
46
48
48 25 1 1
47
49
49 25 1 1
48
50
50 25 1 1
49
51
51 25 1 1
50
52
52 25 1 1
51
53
53 25 1 1
52
54
54 25 1 1
53
55
55 25 1 1
54
56
56 25 1 1
55
57
57 25 1 1
56
58
58 25 1 1
57
59
59 25 1 1
58
60
60 25 1 2
59
61 92
61 25 2 1
60 92
62
62 25 1 1
61
63
63 25 1 1
62
64
64 25 1 1
63
65
65 25 1 1
64
66
66 25 1 1
65
67
67 25 1 1
66
68
68 25 1 1
67
69
69 25 1 1
68
70
70 25 1 1
69
71
71 25 1 1
70
72
72 25 1 1
71
73
73 25 1 1
72
74
74 25 1 1
73
75
75 25 1 1
74
76
76 25 1 1
75
77
77 25 1 1
76
78
78 25 1 1
77
79
79 25 1 1
78
80
80 25 1 1
79
81
81 25 1 1
80
82
82 25 1 1
81
83
83 25 1 1
82
84
84 25 1 1
83
85
85 25 1 1
84
86
86 25 1 1
85
87
87 25 1 1
86
88
88 25 1 1
87
89
89 25 1 1
88
90
90 25 1 2
89
1 93
93 250 2 2
1 90
92 91
91 250 2 2
92 93
30 31
92 250 2 2
91 93
61 60

Keep up the good work!
Thanks for your submission!