From 49357616859faaf9e53468ce71d6cd99bda4fb4a Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Thu, 27 Jun 2024 22:41:06 +0200
Subject: Restore progs folder

---
 progs/a284.py  |  8 ++++----
 progs/a339.py  |  5 +----
 progs/a394.py  |  2 +-
 progs/a403.py  |  2 +-
 progs/a52.py   |  4 +---
 progs/a641.py  |  8 ++++----
 progs/a679.py  |  2 +-
 progs/a745.py  |  2 +-
 progs/test.py  | 17 +++++++++++++++++
 progs/test2.py |  3 +++
 10 files changed, 34 insertions(+), 19 deletions(-)
 create mode 100644 progs/test.py
 create mode 100644 progs/test2.py

diff --git a/progs/a284.py b/progs/a284.py
index 41d2914..b69395b 100644
--- a/progs/a284.py
+++ b/progs/a284.py
@@ -1,11 +1,11 @@
-def is_Isomorphic(str1, str2):
+def is_Isomorphic(str1,str2):          
     dict_str1 = {}
     dict_str2 = {}
     for i, value in enumerate(str1):
-        dict_str1[value] = dict_str1.get(value, []) + [i]
+        dict_str1[value] = dict_str1.get(value,[]) + [i]        
     for j, value in enumerate(str2):
-        dict_str2[value] = dict_str2.get(value, []) + [j]
+        dict_str2[value] = dict_str2.get(value,[]) + [j]
     if sorted(dict_str1.values()) == sorted(dict_str2.values()):
         return True
     else:
-        return False
+        return False
\ No newline at end of file
diff --git a/progs/a339.py b/progs/a339.py
index 53fcb7e..9a57403 100644
--- a/progs/a339.py
+++ b/progs/a339.py
@@ -1,5 +1,5 @@
 def heap_sort(arr):
-    heapify(arr)
+    heapify(arr)  
     end = len(arr) - 1
     while end > 0:
         arr[end], arr[0] = arr[0], arr[end]
@@ -7,14 +7,11 @@ def heap_sort(arr):
         end -= 1
     return arr
 
-
 def heapify(arr):
     start = len(arr) // 2
     while start >= 0:
         shift_down(arr, start, len(arr) - 1)
         start -= 1
-
-
 def shift_down(arr, start, end):
     root = start
     while root * 2 + 1 <= end:
diff --git a/progs/a394.py b/progs/a394.py
index d977184..4fe6e47 100644
--- a/progs/a394.py
+++ b/progs/a394.py
@@ -19,4 +19,4 @@ def func(nums, k):
     while temp:
         v, key = heapq.heappop(temp)
         result.append(key)
-    return result
+    return result
\ No newline at end of file
diff --git a/progs/a403.py b/progs/a403.py
index ee1bdd7..18c84b2 100644
--- a/progs/a403.py
+++ b/progs/a403.py
@@ -2,4 +2,4 @@ from collections import Counter
 from itertools import chain
 def freq_element(nums):
   result = Counter(chain.from_iterable(nums))
-  return result
+  return result
\ No newline at end of file
diff --git a/progs/a52.py b/progs/a52.py
index 131af01..4a0b33a 100644
--- a/progs/a52.py
+++ b/progs/a52.py
@@ -1,8 +1,6 @@
 from collections import defaultdict
-
-
 def grouping_dictionary(l):
     d = defaultdict(list)
     for k, v in l:
         d[k].append(v)
-    return d
+    return d
\ No newline at end of file
diff --git a/progs/a641.py b/progs/a641.py
index 1b7e4bb..51393cd 100644
--- a/progs/a641.py
+++ b/progs/a641.py
@@ -1,5 +1,5 @@
 def count_first_elements(test_tup):
-    for count, ele in enumerate(test_tup):
-        if isinstance(ele, tuple):
-            break
-    return count
+  for count, ele in enumerate(test_tup):
+    if isinstance(ele, tuple):
+      break
+  return (count) 
\ No newline at end of file
diff --git a/progs/a679.py b/progs/a679.py
index 6f1d11c..97472a6 100644
--- a/progs/a679.py
+++ b/progs/a679.py
@@ -10,4 +10,4 @@ def find_last_occurrence(A, x):
             right = mid - 1
         else:
             left = mid + 1
-    return result 
+    return result 
\ No newline at end of file
diff --git a/progs/a745.py b/progs/a745.py
index 1d9fe80..9a21dfa 100644
--- a/progs/a745.py
+++ b/progs/a745.py
@@ -12,4 +12,4 @@ def find_rotation_count(A):
             right = mid - 1
         elif A[mid] >= A[left]:
             left = mid + 1
-    return -1
+    return -1
\ No newline at end of file
diff --git a/progs/test.py b/progs/test.py
new file mode 100644
index 0000000..718885d
--- /dev/null
+++ b/progs/test.py
@@ -0,0 +1,17 @@
+import math
+from re import f4, r3
+
+from abs import *
+
+
+def find_first_duplicate(nums, x):
+    num_set = set()
+    no_duplicate = -1
+
+    for i in range(len(nums)):
+        if nums[i] in num_set:
+            return nums[i]
+        else:
+            num_set.add(nums[i])
+
+    return no_duplicate
diff --git a/progs/test2.py b/progs/test2.py
new file mode 100644
index 0000000..c62d44a
--- /dev/null
+++ b/progs/test2.py
@@ -0,0 +1,3 @@
+x = 1
+if y == 1:
+    print("a")
-- 
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