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glassus · Jan 16, 2025 · d7cfe4d · d7cfe4d
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diff --git a/docs/T1_Structures_de_donnees/1.2_Dictionnaires/exercices.md b/docs/T1_Structures_de_donnees/1.2_Dictionnaires/exercices.md
@@ -2,6 +2,39 @@
 
 {{initexo(0)}}
 
+!!! example "{{ exercice() }}"
+    On considère la liste suivante :
+    ```lst = ['5717', '1133', '5545', '4031', '6398', '2734', '3070', '1346', '7849', '7288', '7587', '6217', '8240', '5733', '6466', '7972', '7341', '6616', '5061', '2441', '2571', '4496', '4831', '5395', '8584', '3033', '6266', '2452', '6909', '3021', '5404', '3799', '5053', '8096', '2488', '8519', '6896', '7300', '5914', '7464', '5068', '1386', '9898', '8313', '1072', '1441', '7333', '5691', '6987', '5255']``` 
+
+    Quel est le **chiffre** qui revient le plus fréquemment dans cette liste ?
+
+     
+    {{
+    correction(False,
+    """
+    ??? success \"Correction\" 
+        ```python linenums='1'
+        lst = ['5717', '1133', '5545', '4031', '6398', '2734', '3070', '1346', '7849', '7288', '7587', '6217', '8240', '5733', '6466', '7972', '7341', '6616', '5061', '2441', '2571', '4496', '4831', '5395', '8584', '3033', '6266', '2452', '6909', '3021', '5404', '3799', '5053', '8096', '2488', '8519', '6896', '7300', '5914', '7464', '5068', '1386', '9898', '8313', '1072', '1441', '7333', '5691', '6987', '5255']
+
+        occ = {}
+        maxi = 0
+        for nombre in lst:
+            for chiffre in nombre:
+                if chiffre in occ:
+                    occ[chiffre] += 1
+                else:
+                    occ[chiffre] = 1
+                if occ[chiffre] > maxi:
+                    maxi = occ[chiffre]
+                    chiffre_max = chiffre
+
+        print(chiffre_max, 'est le chiffre le plus fréquent')
+        print('il apparait', maxi, 'fois')
+
+        ```        
+    """
+    )
+    }}
 
 
 

diff --git a/docs/index.md b/docs/index.md
@@ -19,6 +19,8 @@
 
 
 !!! note ":star: Thèmes en cours d'étude :star: "
+    - [Dictionnaires :  cours](T1_Structures_de_donnees/1.2_Dictionnaires/cours/) 
+    - [Dictionnaires :  exercices](T1_Structures_de_donnees/1.2_Dictionnaires/exercices/) 
     - [Protocoles de routage : exercices](T5_Architecture_materielle/5.3_Protocoles_de_routage/exercices/)
     - [Protocoles de routage : cours](T5_Architecture_materielle/5.3_Protocoles_de_routage/cours/)
     - [Arbres : exercices](T1_Structures_de_donnees/1.3_Arbres/exercices/)