| ... | ... |
@@ -72,13 +72,13 @@ |
| 72 | 72 |
static Node nodeFromId(int id) { return Node(id);}
|
| 73 | 73 |
static Arc arcFromId(int id) { return Arc(id);}
|
| 74 | 74 |
|
| 75 | 75 |
typedef True FindArcTag; |
| 76 | 76 |
|
| 77 | 77 |
Arc findArc(Node s, Node t, Arc prev = INVALID) const {
|
| 78 |
return prev |
|
| 78 |
return prev == INVALID ? arc(s, t) : INVALID; |
|
| 79 | 79 |
} |
| 80 | 80 |
|
| 81 | 81 |
class Node {
|
| 82 | 82 |
friend class FullDigraphBase; |
| 83 | 83 |
|
| 84 | 84 |
protected: |
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