QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#490131	#8759. 小班课	rizynvu	AC ✓	163ms	4852kb	C++14	1.5kb	2024-07-25 11:40:04	2024-07-25 11:40:04

Judging History

你现在查看的是最新测评结果

[2024-07-25 11:40:04]
评测

测评结果：AC
用时：163ms
内存：4852kb

查看

[2024-07-25 11:40:04]
提交

answer

#include<bits/stdc++.h>
const int maxn = 5e2 + 10;
int n, m;
std::vector<int> A[maxn], B[maxn];
int mat[maxn], vis[maxn], siz[maxn];
inline int dfs(int u) {
   if (vis[u]++)
      return 0;
   for (int v : A[u]) {
      for (int &w : B[v])
         if (! w || dfs(w))
            return w = u, mat[u] = v, 1;
   }
   return 0;
}
inline void Main() {
   scanf("%d%d", &n, &m);
   for (int i = 1, k; i <= m; i++)
      scanf("%d", &k), B[i] = std::vector<int>(k, 0);
   for (int i = 1, k; i <= n; i++) {
      scanf("%d", &k), A[i].resize(k);
      for (int &x : A[i]) scanf("%d", &x);
   }
   int ans = 0;
   for (int i = 1; i <= n; i++) {
      memset(vis, 0, sizeof(int) * (n + 1));
      mat[i] = 0, ans += dfs(i);
   }
   for (int i = 1; i <= n; i++)
      dfs(i);
   printf("%d\n", ans);
   memset(siz, 0, sizeof(int) * (m + 1));
   for (int i = 1; i <= n; i++)
      siz[mat[i]]++;   
   memset(vis, 0, sizeof(int) * (n + 1));   
   for (int T = n; T--; ) {
      bool f = 0;
      for (int i = 1; i <= n; i++)
         if (! vis[i]) {
            int fl = 1;
            for (int j : A[i]) {
               if (j == mat[i]) break;
               fl &= ! siz[j];
            }
            if (fl) {
               printf("%d ", i);
               f = 1, vis[i] = 1, siz[mat[i]]--;
               break;
            }
         }
      assert(f);
   }
   puts("");
}
int main() {
   int T; scanf("%d", &T);
   while (T--) Main();
   return 0;
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3920kb

input:

output:

result:

ok Correct!

Test #2:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok Correct!

Test #3:

score: 0

Accepted

time: 1ms

memory: 3788kb

input:

output:

result:

ok Correct!

Test #4:

score: 0

Accepted

time: 1ms

memory: 3972kb

input:

output:

result:

ok Correct!

Test #5:

score: 0

Accepted

time: 1ms

memory: 3900kb

input:

output:

result:

ok Correct!

Test #6:

score: 0

Accepted

time: 1ms

memory: 3784kb

input:

10
45 47
3 0 2 0 1 1 1 0 2 0 1 0 0 3 0 0 0 4 0 1 0 0 1 2 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 1 2 4 1 2 1 2 3
7 1 37 21 3 13 43 22
0
10 23 46 22 40 12 19 47 27 16 42
4 29 19 45 35
10 6 26 2 43 41 7 9 16 42 44
5 39 40 34 46 14
3 34 3 38
8 10 5 38 23 19 37 9 34
0
5 31 29 15 13 35
3 40 4 28
1 7
6 29 12 9 35 2...

output:

33
1 2 3 7 9 11 6 12 14 15 17 19 20 21 22 23 25 26 27 28 29 5 30 31 32 33 37 10 4 16 18 24 34 35 38 39 8 13 40 41 42 43 36 44 45 
39
3 4 7 8 10 12 13 14 15 16 18 19 20 22 24 27 29 30 33 34 11 35 37 40 21 26 23 25 28 38 39 1 5 17 41 6 42 9 43 36 44 2 45 31 32 
36
1 4 7 8 9 12 13 14 17 20 21 18 23 2 2...

result:

ok Correct!

Test #7:

score: 0

Accepted

time: 2ms

memory: 4052kb

input:

1
499 497
1 2 0 2 0 1 0 0 0 2 1 2 0 3 1 2 0 0 0 1 0 1 0 2 1 0 1 0 1 1 1 2 0 1 0 1 0 2 2 3 1 1 2 1 0 0 1 0 2 3 0 1 0 0 2 0 1 2 1 0 0 1 2 0 0 2 0 2 0 1 0 1 0 0 1 0 0 1 1 1 1 1 0 0 0 1 2 3 0 0 0 4 2 2 1 2 2 0 1 0 1 0 2 0 1 0 2 0 0 1 1 1 3 2 0 2 2 2 0 1 1 1 1 1 0 1 0 1 1 1 1 1 2 0 0 1 0 2 1 2 1 2 1 0 1 ...

output:

482
1 2 4 5 8 10 11 15 17 18 19 21 23 28 30 31 35 14 41 52 53 56 57 59 61 63 66 67 68 69 50 71 73 74 75 76 81 82 84 85 87 89 91 92 94 95 96 103 104 106 110 112 115 120 124 126 130 131 132 135 136 137 139 141 142 143 148 151 153 79 146 165 167 169 170 171 20 99 116 172 175 34 176 177 184 187 189 190 ...

result:

ok Correct!

Test #8:

score: 0

Accepted

time: 11ms

memory: 4788kb

input:

1
498 499
0 1 1 0 1 0 1 0 0 0 0 2 0 3 1 2 4 0 1 0 1 1 0 0 0 1 1 0 0 2 2 0 1 1 1 0 4 1 1 2 1 0 0 1 2 0 1 2 1 0 1 2 0 2 1 2 2 0 2 2 0 1 0 2 0 0 3 0 1 1 1 1 0 1 0 1 0 0 1 1 0 1 1 0 0 1 0 1 2 1 1 0 1 0 1 0 0 0 1 1 2 0 1 0 2 1 1 2 2 0 0 0 0 2 0 2 1 0 1 0 2 0 1 3 1 1 1 0 1 3 0 1 0 1 0 0 1 3 2 3 2 1 1 0 2 ...

output:

498
1 2 3 4 7 8 9 10 11 14 20 22 23 24 26 27 25 28 29 32 33 34 35 36 39 40 41 42 44 45 47 52 53 58 61 66 63 70 72 15 73 74 76 77 83 85 86 88 91 92 96 100 101 46 103 104 106 109 111 114 116 117 118 120 126 129 132 133 135 136 141 142 84 147 148 150 152 156 62 157 158 160 161 162 167 168 171 172 176 1...

result:

ok Correct!

Test #9:

score: 0

Accepted

time: 1ms

memory: 3980kb

input:

5
99 96
2 0 0 1 1 2 1 0 1 1 1 0 0 0 1 0 1 1 2 1 1 1 1 1 0 1 2 4 0 0 0 2 2 1 1 1 1 1 0 2 0 0 0 1 1 3 0 1 0 0 1 2 1 4 1 2 1 0 1 0 0 2 0 0 0 2 3 2 1 0 1 2 2 0 1 1 0 0 1 0 0 1 2 1 3 1 3 1 3 0 3 0 0 2 2 2
2 14 58
1 55
2 53 69
0
0
1 76
2 23 38
1 41
2 74 54
0
0
2 83 91
0
0
0
1 48
0
0
1 96
2 76 52
1 17
2 51...

output:

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

result:

ok Correct!

Test #10:

score: 0

Accepted

time: 1ms

memory: 3840kb

input:

5
99 97
0 2 4 0 0 2 0 1 1 1 0 1 0 3 0 1 1 1 1 0 0 1 0 0 1 2 0 0 1 3 1 2 0 2 1 1 1 3 3 1 2 1 0 1 0 1 0 2 0 0 0 0 1 2 3 1 1 1 0 1 0 1 0 0 1 2 1 2 1 1 1 2 2 3 1 1 0 0 1 1 0 0 1 1 2 1 2 2 0 1 1 1 2 0 1 3 1
2 56 63
2 52 45
4 26 56 80 10
2 27 19
1 81
2 38 64
1 83
1 8
3 14 81 60
3 63 28 15
5 59 33 80 88 56...

output:

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

result:

ok Correct!

Test #11:

score: 0

Accepted

time: 1ms

memory: 3852kb

input:

5
99 98
4 0 1 1 3 2 0 1 4 0 1 1 2 2 1 2 0 0 1 2 1 2 0 1 1 1 2 0 2 0 0 3 0 2 0 0 1 1 1 0 1 1 1 2 0 1 1 0 1 1 1 0 0 1 0 0 2 1 2 3 3 0 0 0 0 0 1 2 1 1 0 3 0 0 0 1 2 0 0 0 0 1 0 2 2 1 2 1 0 1 0 0 1 1 2 3 3 0
5 72 78 90 7 60
6 69 37 10 41 4 59
10 61 85 79 5 7 58 3 55 1 50
6 59 24 30 26 77 21
2 29 21
10 7...

output:

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

result:

ok Correct!

Test #12:

score: 0

Accepted

time: 1ms

memory: 4004kb

input:

5
97 100
1 1 1 0 0 1 0 1 1 2 0 1 2 0 1 0 2 3 0 1 0 1 0 1 0 0 1 0 1 2 0 3 2 2 1 0 1 1 2 3 3 1 0 2 1 1 1 2 2 2 0 2 0 3 1 2 2 2 0 1 0 1 1 0 2 0 0 0 0 3 1 0 0 1 0 1 1 0 0 1 1 2 1 2 0 0 1 2 0 1 1 0 2 0 0 1 0 0 2 2
48 80 1 66 89 71 73 40 2 50 99 68 91 31 76 25 67 94 37 6 88 86 28 22 43 62 21 16 17 39 70 1...

output:

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

result:

ok Correct!

Test #13:

score: 0

Accepted

time: 0ms

memory: 3920kb

input:

5
96 96
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
2 72 44
0
0
1 75
0
2 48 35
1 29
1 55
2 75 32
1 95
0
2 87 85
1 69
1 6
2 48 6
1 77
1 67
0
0
1 75
2 59 ...

output:

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

result:

ok Correct!

Test #14:

score: 0

Accepted

time: 1ms

memory: 3920kb

input:

1
499 497
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

287
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 21 22 23 25 26 27 28 29 30 31 32 33 34 24 36 37 38 39 40 41 42 43 44 45 47 48 49 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 81 82 84 85 86 87 88 89 90 91 92 94 95 96 97 98 99 102 103 104 105 106 107 108 110 111...

result:

ok Correct!

Test #15:

score: 0

Accepted

time: 0ms

memory: 3780kb

input:

10
50 49
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 43
0
0
2 25 28
0
0
2 28 14
0
2 8 38
1 1
0
1 6
1 41
0
2 40 47
2 8 34
2 26 41
2 31 28
1 5
0
2 33 45
0
2 14 43
0
2 39 34
1 32
1 6
1 15
1 17
0
0
2 9 6
2 37 1
0
2 13 20
0
2 4 41
2 31 5
0
2 44 14
1...

output:

30
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 21 50 
27
1 2 3 4 5 6 7 8 9 10 11 13 15 12 17 18 19 20 21 22 23 24 14 25 26 27 28 29 30 31 32 34 16 35 36 37 38 33 39 40 41 42 43 44 45 46 47 48 49 50 
25
1 2 3 5...

result:

ok Correct!

Test #16:

score: 0

Accepted

time: 1ms

memory: 3888kb

input:

10
50 49
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 32
0
0
2 47 41
1 10
3 33 18 13
1 43
1 49
1 39
0
0
3 16 27 31
0
0
2 30 25
3 23 16 37
3 18 1 46
2 8 9
3 32 33 10
3 24 14 31
3 31 11 2
2 8 36
1 44
1 9
0
2 39 27
1 14
1 6
3 47 12 10
1 14
1 10
0
1...

output:

32
1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 18 19 6 17 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 21 43 44 45 46 47 48 49 50 
31
1 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 4 24 25 26 27 28 17 29 30 31 32 33 34 35 36 2 3 37 38 39 40 41 42 43 44 45 46 47 48 49 50 
35
1 2 3 4...

result:

ok Correct!

Test #17:

score: 0

Accepted

time: 1ms

memory: 3924kb

input:

1
495 495
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

344
1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 23 24 25 26 27 28 30 31 33 34 35 36 41 42 43 45 46 47 48 50 51 53 54 55 56 57 58 59 60 63 65 12 66 67 68 69 72 73 74 75 76 77 78 79 82 83 85 86 88 89 90 91 44 92 93 94 95 96 97 98 99 100 101 102 103 104 105 107 108 109 110 111 112 113 114 115 11...

result:

ok Correct!

Test #18:

score: 0

Accepted

time: 0ms

memory: 3888kb

input:

output:

result:

ok Correct!

Test #19:

score: 0

Accepted

time: 0ms

memory: 3820kb

input:

output:

result:

ok Correct!

Test #20:

score: 0

Accepted

time: 0ms

memory: 3784kb

input:

output:

result:

ok Correct!

Test #21:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok Correct!

Test #22:

score: 0

Accepted

time: 1ms

memory: 3820kb

input:

10
49 49
0 0 0 0 0 1 0 1 0 0 1 0 0 1 1 0 0 1 2 0 2 2 1 1 0 0 2 3 1 2 1 1 1 2 2 0 1 0 1 0 2 2 0 0 4 1 3 3 3
5 3 10 12 16 18
5 2 16 36 21 39
9 19 23 5 31 32 12 15 34 40
0
5 5 19 21 24 30
3 6 8 16
6 15 17 26 2 14 7
1 3
2 14 15
3 16 21 23
6 3 4 17 19 21 22
1 7
7 2 11 28 10 13 31 6
0
6 13 33 43 47 14 1
4...

output:

29
1 2 4 7 8 9 11 12 14 15 16 19 21 22 23 24 25 27 29 6 26 10 28 17 18 30 31 34 35 37 38 13 40 41 39 5 20 42 3 33 32 36 43 44 45 46 47 48 49 
22
1 3 4 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 27 28 29 25 30 31 33 34 35 36 37 39 40 41 42 32 38 43 44 45 46 47 48 49 
28
1 4 5 6 7 3 8...

result:

ok Correct!

Test #23:

score: 0

Accepted

time: 3ms

memory: 3900kb

input:

1
498 500
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 1 0 2 1 0 1 0 0 2 0 1 0 0 1 1 0 0 0 0 0 2 0 0 1 0 1 0 0 0 0 0 2 1 2 0 1 0 0 1 1 0 1 ...

output:

464
3 4 10 17 21 23 24 26 27 29 33 36 40 42 43 46 50 51 52 55 56 59 60 64 66 76 78 69 79 80 81 85 87 88 91 93 57 94 99 100 104 109 115 118 126 129 134 135 136 61 138 112 140 142 143 149 155 162 97 166 168 170 172 174 178 179 181 182 184 189 133 190 197 199 202 130 175 208 210 216 218 220 227 229 232...

result:

ok Correct!

Test #24:

score: 0

Accepted

time: 6ms

memory: 4288kb

input:

1
497 496
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 1 0 1 0 1 0 2 1 0 0 0 0 0 0 0 1 1 0 1 0 1 2 1 2 0 1 0 0 1 2 0 1 1 1 0 0 0 0 2 1 1 1 0 0 1 ...

output:

496
6 7 9 18 21 24 33 35 45 46 55 60 62 5 66 77 79 82 73 87 94 102 105 108 110 112 123 139 142 143 149 168 85 174 175 179 177 183 190 194 196 198 199 206 208 209 213 231 235 238 240 246 248 251 260 145 261 262 268 273 243 277 254 280 39 203 284 70 164 245 290 298 299 313 318 91 319 328 227 332 334 3...

result:

ok Correct!

Test #25:

score: 0

Accepted

time: 0ms

memory: 3976kb

input:

5
100 100
0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 1 0 0 0 1 0 1 0 1 0 1 0 1 0 1 1 2 0 1 0 0 1 1 1 1 0 2 1 0 0 1 2 1 0 1 1 1 1 0 1 1 2 5 1 0 1 2 0 2 0 3 1 1 1 2 3 2 1 1 1 2 4 2 1 4 1 2 1 0 3 3 1 3 0 0 3 1 0 0 0 3 4 2
1 35
0
1 8
1 35
0
0
1 10
2 15 19
2 1 3
2 6 61
0
0
0
0
2 14 20
2 4 80
0
0
0
1 6
0
1 13
1 4
...

output:

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

result:

ok Correct!

Test #26:

score: 0

Accepted

time: 1ms

memory: 3828kb

input:

5
95 99
0 0 1 0 0 0 0 0 1 1 0 0 0 2 1 0 0 0 1 0 1 0 0 0 1 2 0 0 1 1 2 0 0 0 1 0 0 1 1 1 0 1 0 1 1 0 1 1 1 2 2 0 0 0 1 0 1 1 1 4 3 0 3 1 2 1 0 1 0 1 5 0 1 1 0 3 0 3 1 2 2 4 0 0 0 1 1 1 2 3 1 0 2 4 0 1 1 4 3
0
1 5
3 31 50 70
1 21
5 14 26 31 2 6
5 7 41 19 45 30
3 1 6 40
0
2 16 19
4 5 6 9 25
0
0
5 17 47...

output:

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

result:

ok Correct!

Test #27:

score: 0

Accepted

time: 1ms

memory: 3912kb

input:

5
97 97
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 1 0 0 1 1 2 0 0 1 2 1 0 0 1 2 2 1 0 2 0 1 0 0 3 0 2 3 0 2 1 1 1 1 0 1 1 2 4 1 0 2 1 0 1 2 1 2 2 2 1 2 5 2 0 1 0 3 1 3 1 0 1 2 0 0 2 4 2 2 1 2 1 3 0
0
5 14 16 33 41 9
7 12 28 16 32 45 46 71
10 15 63 65 17 66 18 81 45 8 68
6 8 35 12 54 21 63
0
0
0
...

output:

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

result:

ok Correct!

Test #28:

score: 0

Accepted

time: 2ms

memory: 3844kb

input:

5
95 95
0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 0 1 0 0 0 1 1 0 1 0 1 1 1 0 0 2 1 0 0 1 1 0 0 1 0 1 0 0 3 0 2 1 1 5 0 0 0 4 3 0 2 1 0 3 2 2 1 2 1 6 1 3 4 2 1 2 2 3 0 2 0 2 1 1 2 2 1 0 2 1 0 0 1 2 3
16 2 9 23 36 52 58 31 65 66 71 72 17 75 24 44 27
28 4 2 32 38 45 21 52 61 94 55 46 79 92 1 11 65 73 95...

output:

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

result:

ok Correct!

Test #29:

score: 0

Accepted

time: 1ms

memory: 3932kb

input:

1
498 500
0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 2 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 1 2 0 0 1 0 0 0 0 0 1 0 0 2 0 1 1 1 0 0 1 0 2 0 0 1 1 0 0 2 0 0 0 0 0 3 1 0 2 0 1 3 0 0 0 ...

output:

108
1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102...

result:

ok Correct!

Test #30:

score: 0

Accepted

time: 16ms

memory: 4464kb

input:

1
500 498
2 0 0 1 1 1 0 0 0 0 1 1 2 2 2 0 1 0 0 0 1 1 1 0 1 1 2 2 2 1 1 0 4 3 1 1 1 1 0 3 0 3 3 1 2 1 0 2 3 2 0 2 0 0 0 1 1 1 0 2 4 1 0 1 1 1 1 3 1 0 0 1 1 2 2 4 1 1 1 0 0 2 2 1 2 1 1 1 0 0 2 0 0 1 0 0 1 1 1 1 0 1 0 0 1 2 1 1 1 2 2 4 2 0 0 0 0 1 1 0 1 4 1 3 0 2 0 3 0 1 1 1 0 4 0 1 1 3 2 0 0 1 0 1 1 ...

output:

258
3 7 11 12 15 17 21 28 29 30 35 36 43 46 47 50 51 56 58 59 19 61 67 70 72 75 76 80 82 83 84 86 88 89 90 91 92 99 104 20 106 107 108 109 110 111 14 112 77 114 118 119 10 120 121 125 130 131 135 136 137 138 142 143 145 146 147 150 154 157 158 161 57 69 53 9 163 164 166 167 172 173 174 74 176 177 17...

result:

ok Correct!

Test #31:

score: 0

Accepted

time: 163ms

memory: 4852kb

input:

1
496 498
0 0 0 0 2 0 0 1 0 1 1 0 2 3 1 1 2 0 3 2 2 0 2 1 2 0 1 1 1 0 1 2 0 0 0 0 5 1 1 0 2 1 0 0 1 0 0 2 0 3 0 0 3 1 0 3 0 1 1 2 1 2 0 2 0 2 1 0 3 0 1 0 1 1 2 0 1 0 0 1 2 1 2 0 1 0 1 1 1 0 3 3 3 2 0 1 2 1 1 3 1 1 0 0 3 0 1 0 0 0 0 1 3 1 0 1 1 2 1 0 1 2 0 2 0 1 1 1 2 2 0 0 1 2 1 1 1 2 1 3 1 1 1 0 0 ...

output:

248
2 3 5 8 9 10 11 12 14 15 17 18 22 23 25 27 31 33 37 38 39 40 43 44 45 46 47 49 50 55 60 62 63 66 69 71 72 75 77 78 82 85 91 35 52 81 92 97 99 100 67 101 102 103 104 87 110 111 112 113 74 119 120 24 121 123 125 98 126 127 128 4 129 130 133 115 134 135 136 138 141 147 148 150 151 153 155 157 160 1...

result:

ok Correct!

Test #32:

score: 0

Accepted

time: 0ms

memory: 3820kb

input:

10
49 50
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1
0
0
1 4
0
1 7
2 8 7
2 9 8
0
1 10
1 12
2 13 12
0
0
1 16
2 16 17
0
1 19
0
1 20
1 21
1 23
2 24 23
2 25 24
1 26
1 27
1 27
1 28
0
2 31 30
1 32
0
1 33
1 34
2 35 36
1 37
2 38 37
1 38
1 40
2 41 4...

output:

35
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 
31
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 
30
1 2 3 4 5 6 7...

result:

ok Correct!

Test #33:

score: 0

Accepted

time: 1ms

memory: 3788kb

input:

5
99 99
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 2
0
0
2 5 4
1 5
1 7
0
1 9
1 10
0
2 12 11
1 12
1 14
1 14
2 15 16
1 17
0
1 19
1 19
1 21
2 21 2...

output:

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

result:

ok Correct!

Test #34:

score: 0

Accepted

time: 1ms

memory: 3844kb

input:

1
496 500
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

325
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 75 74 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 97 96 98 99 100 101 ...

result:

ok Correct!

Test #35:

score: 0

Accepted

time: 0ms

memory: 3912kb

input:

10
46 47
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1
2 3 4
1 5
2 5 6
2 6 5
3 8 6 7
0
1 8
1 10
0
2 11 13
2 14 13
2 14 13
3 15 14 16
2 16 15
1 18
1 18
0
1 20
1 21
1 21
0
2 23 24
1 26
2 27 26
1 27
1 29
1 29
1 31
1 30
1 32
1 32
1 33
2 35 36
2 35 37
1...

output:

34
1 2 3 4 5 7 8 6 9 10 11 13 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 39 38 37 40 41 42 43 44 45 46 
36
1 2 3 4 5 6 7 8 9 11 13 12 10 15 16 14 17 18 19 20 21 22 23 24 25 26 27 28 29 31 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 
39
1 2 5 3 4 6 7 8 9 10 11 1...

result:

ok Correct!

Test #36:

score: 0

Accepted

time: 1ms

memory: 3764kb

input:

5
99 99
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 1 3 2
2 4 3
2 4 3
0
2 6 7
1 6
3 8 7 9
2 10 9
1 11
3 12 11 10
3 13 12 11
1 12
2 13 14
0
1 15
...

output:

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

result:

ok Correct!

Test #37:

score: 0

Accepted

time: 1ms

memory: 3812kb

input:

1
495 497
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

383
1 2 4 3 5 6 7 8 10 9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 78 77 79 80 81 82 83 84 85 86 87 88 89 90 92 91 94 93 95 96 97 98 99 100 101 ...

result:

ok Correct!

Test #38:

score: 0

Accepted

time: 1ms

memory: 3976kb

input:

10
45 49
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 3 5 2
0
2 6 5
3 4 5 8
3 9 6 8
3 7 8 10
1 8
3 8 11 10
2 12 10
3 13 12 10
3 14 15 12
3 14 13 12
3 15 17 13
2 15 18
3 19 17 18
4 16 17 19 20
3 18 21 20
1 18
2 19 21
3 21 20 23
3 23 21 25
1 22
3 ...

output:

43
1 2 3 4 5 6 7 8 11 12 10 9 14 13 15 16 18 19 17 20 21 22 23 24 25 26 27 30 28 29 31 33 34 32 35 37 36 42 40 39 38 41 43 44 45 
42
1 4 2 3 5 9 7 8 6 10 11 12 14 13 16 18 19 15 17 20 21 22 23 24 25 26 27 29 28 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 
44
1 2 4 5 3 7 8 6 9 11 12 15 14 10 13 1...

result:

ok Correct!

Test #39:

score: 0

Accepted

time: 1ms

memory: 3904kb

input:

5
95 98
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 5 1 3
1 6
3 5 4 7
2 7 8
1 7
3 7 10 6
3 9 11 8
4 10 8 9 11
3 9 10 12
1 12
3 12 14 15
1 16
4 14 ...

output:

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

result:

ok Correct!

Test #40:

score: 0

Accepted

time: 1ms

memory: 3856kb

input:

1
498 496
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

462
6 3 5 2 4 7 9 10 8 11 12 18 20 16 15 13 14 17 19 21 22 23 25 26 24 27 28 29 30 31 32 33 34 35 36 37 38 39 40 42 45 44 43 41 46 47 48 52 49 50 53 56 54 51 57 55 58 59 63 60 61 62 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 87 88 86 85 89 90 91 92 93 94 96 95 97 98 102 100 99 10...

result:

ok Correct!

Test #41:

score: 0

Accepted

time: 1ms

memory: 3896kb

input:

10
49 47
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
7 3 1 7 4 9 8 10
6 11 2 6 3 4 5
3 3 12 10
5 5 9 6 12 7
5 13 7 10 9 11
3 10 6 12
6 12 16 7 8 10 9
7 11 9 16 12 17 10 15
5 15 14 11 13 9
3 12 18 16
5 13 20 17 15 19
4 15 19 17 12
7 13 15 22 18 19 17 ...

output:

47
1 2 3 4 5 6 8 10 11 14 17 18 16 15 9 12 13 20 19 21 22 23 24 25 28 31 27 32 34 37 39 40 43 36 30 29 26 33 35 38 41 44 42 46 47 45 7 48 49 
48
2 3 10 11 12 6 13 15 16 20 21 24 27 23 19 25 29 30 32 26 22 18 14 8 4 5 7 1 17 9 33 31 28 34 37 39 40 42 46 44 47 48 41 45 38 36 35 43 
47
1 3 4 6 8 10 12 ...

result:

ok Correct!

Test #42:

score: 0

Accepted

time: 1ms

memory: 3828kb

input:

5
99 100
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
2 9 7
5 2 9 8 11 7
6 5 8 4 9 3 11
6 9 8 13 10 12 4
6 5 6 12 14 9 11
2 10 14
8 12 15 8 9 14 ...

output:

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

result:

ok Correct!

Test #43:

score: 0

Accepted

time: 1ms

memory: 3940kb

input:

1
498 499
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

497
1 4 5 7 6 8 11 12 13 14 15 10 3 2 17 18 19 20 21 22 23 26 27 30 31 33 34 35 36 28 29 25 24 16 9 41 39 38 32 42 37 40 44 45 46 47 43 48 51 49 52 53 54 50 56 57 55 58 63 65 59 60 62 64 68 73 70 71 74 76 75 66 61 69 67 77 72 78 80 81 79 82 83 84 85 87 88 89 86 91 92 96 93 97 94 98 100 102 103 111 1...

result:

ok Correct!