solves nested lists

Author: anishLearnsToCode

basic-data-types/nested-lists.py

@@ -0,0 +1,40 @@
+# https://www.hackerrank.com/challenges/nested-list/problem
+
+def get_grade(element):
+    return element[1]
+
+
+def get_second_min_grade(array, min_grade):
+    for i in range(len(array)):
+        if array[i][1] != min_grade:
+            return array[i][1]
+
+
+def get_names_with_second_min_grade(array, second_min_grade):
+    names = []
+    for i in range(len(array)):
+        if array[i][1] == second_min_grade:
+            names.append(array[i][0])
+
+    return names
+
+
+students = int(input())
+data = []
+
+for i in range(students):
+    name = input()
+    grade = float(input())
+    data.append([name, grade])
+
+data.sort(key=get_grade)
+min_grade = data[0][1]
+print('min grade:', min_grade)
+
+second_min_grade = get_second_min_grade(data, min_grade)
+print('second min:', second_min_grade)
+
+names_with_second_min_grade =  sorted(get_names_with_second_min_grade(data, second_min_grade))
+
+for name in names_with_second_min_grade:
+    print(name)