tmp

misc2.py

@@ -0,0 +1,65 @@
+
+# Сортировка строки. В каждом слове содержится число.
+# "is2 Thi1s T4est 3a"  -->  "Thi1s is2 3a T4est"
+# "4of Fo1r pe6ople g3ood th5e the2"  -->  "Fo1r the2 g3ood 4of th5e pe6ople"
+
+#
+def order(sentence):
+    my_list = sentence.split(' ')
+    new_list = []
+    print(my_list)
+    for i in range(len(my_list)):
+        for j in range(len(my_list)):
+            if my_list[j].rfind(str(i+1)) != -1:
+                new_list.append(my_list[j])
+
+                
+    return (' '.join(new_list))
+
+# 
+# def order(sentence):
+    # return " ".join(sorted(sentence.split(), key=lambda x: int(filter(str.isdigit, x))))
+
+# 
+# def order(words):
+#   return ' '.join(sorted(words.split(), key=lambda w:sorted(w)))
+
+
+# print(order("is2 Thi1s T4est 3a"))
+
+
+#
+def find_even_index(arr):
+    sum_left = 0
+    sum_right = 0
+    sum = []
+    for i in range(len(arr)):
+        for j in range(i):
+            sum_left += arr[j]
+        for k in range(len(arr) - 1,i ,-1):
+            sum_right += arr[k]
+
+        if sum_left == sum_right:
+            sum.append(i)
+
+        # print(f"Sum let: {sum_left} and sun right: {sum_right}")
+        sum_left = sum_right = 0
+
+    if len(sum) == 0:
+        return -1
+    else:
+        sum.sort()
+        return(sum[0])
+
+'''
+# Лучшее решение
+def find_even_index(arr):
+    for i in range(len(arr)):
+        if sum(arr[:i]) == sum(arr[i+1:]):
+            return i
+    return -1
+'''
+
+# print(find_even_index([1,2,3,4,3,2,1]))
+# print(find_even_index([1,2,3,4,5,6]))
+