1 files changed, 44 insertions, 0 deletions
diff --git a/semestre 3/structures des données/td/td3/exo4.c b/semestre 3/structures des données/td/td3/exo4.c
new file mode 100644
index 0000000..02134c8
--- /dev/null
+++ b/semestre 3/structures des données/td/td3/exo4.c
@@ -0,0 +1,44 @@
+typedef struct cell{
+    int val;
+    int key;
+    cell* next;
+} Cell;
+
+typedef struct hashMap{
+    int size;
+    cell** map;
+} HashMap;
+
+void mapInsert(HashMap* map, int val){
+    map->map[g(val)] = val;
+}
+
+int mapLen(HashMap* map){
+    int len = 0;
+    for (int i = 0; i < map->size; i++){
+        Cell* v = map->map[i];
+        while (v){
+            len++;
+            v = v->next;
+        }
+    }
+    return len;
+}
+
+void mapDel(HashMap* map, int val){
+    Cell* f = map->map[g(val)];
+    Cell* v = f;
+    Cell* b;
+    while (v && v->val != val){
+        b = v;
+        v = v->next;
+    }
+    if (v->val != val) return;
+    if (!b){
+        f = v->next;
+    } else {
+        b = v->next;
+    }
+    free(v);
+}
+