update structure and more exercices for lab 1

README.md

.../01-data-structures-complexity-exercises-checkpoint.ipynb

labs-solutions/01-data-structures-complexity-exercises.ipynb

labs/01-data-structures-complexity-exercises.ipynb

labs/02-recursion-exercises.ipynb

lectures-notebooks/01-data-structures-complexity.ipynb

lectures-notebooks/02-recursion.ipynb

lectures-notebooks/03-lists-search-sort.ipynb

lectures-notebooks/04-05-06-programming-strategies.ipynb

lectures-notebooks/07-stacks-queues.ipynb

lectures-notebooks/08-binary-trees.ipynb

lectures-notebooks/09-binary-trees-traversals.ipynb

lectures-notebooks/10-trees.ipynb

lectures-notebooks/11-graphs.ipynb

...s-notebooks/figures/Barnsley_fern_plotted_with_VisSim.png

lectures-notebooks/figures/Logo_ECL.png

lectures-notebooks/figures/Mapreduce.png

lectures-notebooks/figures/a-series-paper-sizes-1.jpg

lectures-notebooks/figures/arbre-largeur-hauteur.png

lectures-notebooks/figures/arbre-tableau.png