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GerONSo

Untitled

Jun 9th, 2019
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  1. treap *unite(treap *a, treap *b) {
  2. if(a == nullptr) return b;
  3. if(b == nullptr) return a;
  4. if(a->y > b->y) {
  5. a->right = unite(a->right, b);
  6. update(a);
  7. return a;
  8. }
  9. else {
  10. b->left = unite(a, b->left);
  11. update(b);
  12. return b;
  13. }
  14. }
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