diff --git a/TP3/List/BlockList.c b/TP3/List/BlockList.c
new file mode 100644
index 0000000..009da3f
--- /dev/null
+++ b/TP3/List/BlockList.c
@@ -0,0 +1,267 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include "BlockList.h"
+#define BLOCK_SIZE 5
+
+struct SList
+{
+    SCell *first;
+    SCell *last;
+    SBlock *block;
+    SCell *recycle;
+};
+
+struct SCell
+{
+    int data;
+    SCell *next;
+    SCell *prev;
+};
+
+struct SBlock
+{
+    SCell tab[BLOCK_SIZE];
+    SBlock *bnext;
+};
+
+SList *CreateList()
+{
+    SList *list;
+    list->block = CreateBlock();
+    list->first = NULL;
+    list->last = NULL;
+    list->recycle = NULL;
+    return list;
+}
+
+SBlock *CreateBlock()
+{
+    SBlock *block = (SBlock *)malloc(sizeof(SBlock));
+    block->bnext = NULL;
+    for (int i; i < BLOCK_SIZE; i++)
+    {
+        block->tab[i].data = NULL;
+        block->tab[i].prev = NULL;
+        block->tab[i].next = NULL;
+    }
+    return block;
+}
+
+void DeleteList(SList *list)
+{
+    SCell *cell = GetFirstElement(list);
+    while (cell != NULL)
+    {
+        SCell *next = GetNextElement(cell);
+        DeleteCell(list, cell);
+        cell = next;
+    }
+    free(list);
+}
+
+SCell *GetCellFromBlock(SList *list)
+{
+    SCell *pcell;
+    if ((pcell = GetCellFromRecycle(list)))
+    {
+        return pcell;
+    }
+    while (!(pcell = _GetCellFromBlock(list->block)))
+    {
+        AddBlock(list->block);
+    }
+    return pcell;
+}
+
+SBlock *AddBlock(SBlock *blist)
+{
+    SBlock *pblock = CreateBlock();
+    while (blist->bnext != NULL)
+    {
+        blist = blist->bnext;
+    }
+    blist->bnext = pblock;
+    return pblock;
+}
+
+SCell *_GetCellFromBlock(SBlock *bList)
+{
+    while (bList != NULL)
+    {
+        for (int i = 0; i < BLOCK_SIZE; i++)
+        {
+            if ((bList->tab)[i].data == NULL)
+            {
+                return &(bList->tab)[i];
+            }
+        }
+        bList = bList->bnext;
+    }
+    return NULL;
+}
+
+SCell *GetCellFromRecycle(SList *list)
+{
+    SCell *pcell = list->recycle;
+    if (pcell != NULL)
+    {
+        list->recycle = pcell->next;
+    }
+    return pcell;
+}
+
+SCell *AddElementBegin(SList *list, int data)
+{
+    SCell *cell = GetCellFromBlock(list);
+    cell->data = data;
+    cell->next = list->first;
+    cell->prev = NULL;
+    if (list->first != NULL)
+    {
+        list->first->prev = cell;
+    }
+    list->first = cell;
+    if (list->last == NULL)
+    {
+        list->last = cell;
+    }
+    return cell;
+}
+
+SCell *AddElementEnd(SList *list, int data)
+{
+    SCell *cell = GetCellFromBlock(list);
+    cell->data = data;
+    cell->next = NULL;
+    cell->prev = list->last;
+    if (list->last != NULL)
+    {
+        list->last->next = cell;
+    }
+    list->last = cell;
+    if (list->first == NULL)
+    {
+        list->first = cell;
+    }
+    return cell;
+}
+
+SCell *AddElementAfter(SList *list, SCell *cell, int data)
+{
+    if (cell == NULL)
+    {
+        return AddElementBegin(list, data);
+    }
+    else if (cell == list->last)
+    {
+        return AddElementEnd(list, data);
+    }
+    else
+    {
+        SCell *newCell = GetCellFromBlock(list);
+        newCell->data = data;
+        newCell->next = cell->next;
+        newCell->prev = cell;
+        cell->next->prev = newCell;
+        cell->next = newCell;
+        return newCell;
+    }
+}
+
+SCell *RecycleCell(SCell *head, SCell *cell)
+{
+    cell->next = NULL;
+    SCell *recycle = head;
+    if (recycle == NULL)
+    {
+        return cell;
+    }
+    while (recycle->next != NULL)
+    {
+        recycle = recycle->next;
+    }
+    recycle->next = cell;
+    return head;
+}
+
+void DeleteCell(SList *list, SCell *cell)
+{
+    if (cell == list->first)
+    {
+        list->first = cell->next;
+    }
+    if (cell == list->last)
+    {
+        list->last = cell->prev;
+    }
+    if (cell->prev != NULL)
+    {
+        cell->prev->next = cell->next;
+    }
+    if (cell->next != NULL)
+    {
+        cell->next->prev = cell->prev;
+    }
+    list->recycle = RecycleCell(list->recycle, cell);
+}
+
+SCell *GetFirstElement(SList *list)
+{
+    return list->first;
+}
+
+SCell *GetLastElement(SList *list)
+{
+    return list->last;
+}
+
+SCell *GetNextElement(SCell *cell)
+{
+    return cell->next;
+}
+
+SCell *GetPrevElement(SCell *cell)
+{
+    return cell->prev;
+}
+
+int GetData(SCell *cell)
+{
+    return cell->data;
+}
+
+void PrintBlockList(SList *list)
+{
+    printf("Block: ");
+    SBlock *pBlock = list->block;
+    while (pBlock != NULL)
+    {
+        for (size_t i = 0; i < BLOCK_SIZE; i++)
+        {
+            if (pBlock->tab[i].data != NULL)
+            {
+                printf(" [%d] ", pBlock->tab[i].data);
+            }
+            else
+            {
+                printf(" | NULL | ");
+            }
+        }
+        printf("-->");
+        pBlock = pBlock->bnext;
+    }
+    printf("\n");
+}
+
+void PrintRecycleList(SList *list)
+{
+    printf("Recycle: ");
+    SCell *pCell = list->recycle;
+    while (pCell != NULL)
+    {
+        printf("[%d] -> ", pCell->data);
+        pCell = pCell->next;
+    }
+    printf("\n");
+}
\ No newline at end of file
diff --git a/TP3/List/BlockList.h b/TP3/List/BlockList.h
new file mode 100644
index 0000000..cec0716
--- /dev/null
+++ b/TP3/List/BlockList.h
@@ -0,0 +1,30 @@
+#ifndef _LISTE_H
+#define _LISTE_H
+
+typedef int Data;
+typedef struct SCell SCell;
+typedef struct SList SList;
+typedef struct SBlock SBlock;
+
+SList *CreateList();
+SBlock *CreateBlock();
+void DeleteList(SList *list);
+SCell *_GetCellFromBlock(SBlock *bList);
+SBlock *AddBlock(SBlock *blist);
+SCell *AddElementBegin(SList *list, Data elem);
+SCell *AddElementEnd(SList *list, Data elem);
+SCell *AddElementAfter(SList *list, SCell *cell, Data elem);
+void DeleteCell(SList *list, SCell *cell);
+void PrintRecycleList(SList *list);
+SCell *RecycleCell(SCell *head, SCell *cell);
+SCell *GetCellFromBlock(SList *list);
+SCell *GetCellFromRecycle(SList *list);
+
+SCell *GetFirstElement(SList *list);
+SCell *GetLastElement(SList *list);
+SCell *GetPrevElement(SCell *cell);
+SCell *GetNextElement(SCell *cell);
+Data GetData(SCell *cell);
+void PrintBlockList(SList *list);
+
+#endif
diff --git a/TP3/List/BlockMain.c b/TP3/List/BlockMain.c
new file mode 100644
index 0000000..8979139
--- /dev/null
+++ b/TP3/List/BlockMain.c
@@ -0,0 +1,96 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "BlockList.h"
+
+void PrintList(SList *list);
+
+int main()
+{
+	SList *list;
+	SCell *cell1, *cell2;
+
+	list = CreateList();
+	AddElementEnd(list, 1);
+	AddElementEnd(list, 2);
+	AddElementEnd(list, 3);
+	AddElementEnd(list, 4);
+	cell1 = AddElementEnd(list, 5);
+	AddElementEnd(list, 6);
+	AddElementEnd(list, 7);
+	AddElementEnd(list, 8);
+	cell2 = AddElementEnd(list, 9);
+
+	PrintList(list);
+	PrintBlockList(list);
+	PrintRecycleList(list);
+	DeleteCell(list, cell1);
+	PrintList(list);
+	PrintBlockList(list);
+	PrintRecycleList(list);
+	DeleteCell(list, cell2);
+	PrintList(list);
+	PrintBlockList(list);
+	PrintRecycleList(list);
+
+	AddElementEnd(list, 10);
+	PrintList(list);
+	PrintBlockList(list);
+	PrintRecycleList(list);
+
+	printf("\n");
+
+	// printf("Add 5, 3, 1\n");
+	// AddElementEnd(list, 5);
+	// cell = AddElementEnd(list, 3);
+	// AddElementEnd(list, 1);
+	// PrintList(list);
+	// PrintBlockList(list);
+	// printf("\n");
+
+	// printf("Add 6, 8\n");
+	// AddElementEnd(list, 6);
+	// AddElementEnd(list, 8);
+	// PrintList(list);
+	// PrintBlockList(list);
+	// printf("\n");
+
+	// printf("Add 4\n");
+	// AddElementAfter(list, cell, 4);
+	// PrintList(list);
+	// PrintBlockList(list);
+	// printf("\n");
+
+	// printf("Add 2\n");
+	// AddElementAfter(list, GetFirstElement(list), 2);
+	// PrintList(list);
+	// printf("\n");
+
+	// printf("Delete 3\n");
+	// DeleteCell(list, cell);
+	// PrintList(list);
+	// printf("\n");
+
+	// printf("Add 7\n");
+	// AddElementAfter(list, GetPrevElement(GetLastElement(list)), 7);
+	// PrintList(list);
+	// printf("\n");
+
+	// DeleteList(list);
+
+	return 0;
+}
+
+void PrintList(SList *list)
+{
+	printf("List: ");
+	if (list)
+	{
+		SCell *cell = GetFirstElement(list);
+		while (cell != NULL)
+		{
+			printf("[%d] -> ", GetData(cell));
+			cell = GetNextElement(cell);
+		}
+		printf("NULL\n");
+	}
+}
diff --git a/TP3/List/a.out b/TP3/List/a.out
index ef75cb2..bee611a 100755
Binary files a/TP3/List/a.out and b/TP3/List/a.out differ