19 lines
423 B
Dart
19 lines
423 B
Dart
List<bool>? dfsIterative(int v) {
|
|
v--;
|
|
List<bool> label = <bool>[];
|
|
for (int i = 0; i < _amount; i++) {
|
|
label.add(false);
|
|
}
|
|
List<int> stack = <int>[];
|
|
stack.add(v);
|
|
while (stack.isNotEmpty) {
|
|
v = stack.removeLast();
|
|
if (!label[v]) {
|
|
label[v] = true;
|
|
for (int i in _dots[v].getL().keys) {
|
|
stack.add(i - 1);
|
|
}
|
|
}
|
|
}
|
|
return label;
|
|
} |