sort one array with reference to another array

Tuhin-thinks · Tuhin-thinks · commit 565f178eefea · 2020-07-10T22:41:54.000+05:30
diff --git a/sort_array_with_reference.py b/sort_array_with_reference.py
@@ -0,0 +1,19 @@
+s = [10, 12, 20]
+f = [20, 19, 30]
+
+map_f = {}
+map_s = {}
+for i in range(len(f)):
+   map_f[i] = f[i]
+
+for i in range(len(s)):
+   map_s[i] = s[i]
+
+# print(map_f)
+sorted_f = []
+new_s = []
+for k,v in sorted(map_f.items(), key=lambda x:x[1]):
+    sorted_f.append(v)
+    new_s.append(map_s[k])
+
+print(new_s,'\n',sorted_f)
