[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

matrix/count_paths.py

@@ -19,18 +19,17 @@
     0  1  *  *      0  1  *  *
 """
 
+intervals = [(4, 5), (0, 2), (2, 7), (1, 3), (0, 4)]
+intervals.sort(key=lambda x: x[1])
+count = 0
+end = 0
+answer = []
 
-intervals = [(4, 5), (0, 2), (2, 7), (1, 3), (0, 4)]  
-intervals.sort(key=lambda x: x[1])  
-count = 0 
-end = 0 
-answer = [] 
-  
-for interval in intervals:  
-    if(end <= interval[0]): 
-        end = interval[1] 
+for interval in intervals:
+    if end <= interval[0]:
+        end = interval[1]
         count += 1
-        answer.append(interval) 
+        answer.append(interval)
 
 if __name__ == "__main__":
     import doctest

scheduling/Iinterval_scheduling_algorithm.py

@@ -5,32 +5,32 @@
 
 """
 
+
 def interval_scheduling(stimes, ftimes):
     index = list(range(len(stimes)))
     # sort according to finish times
     index.sort(key=lambda item: ftimes[item])
- 
+
     maximal_set = set()
     prev_finish_time = 0
     for item in index:
         if stimes[item] >= prev_finish_time:
             maximal_set.add(item)
             prev_finish_time = ftimes[item]
- 
+
     return maximal_set
- 
- 
-n = int(input('Enter number of activities: '))
-stimes = input('Enter the start time of the {} activities in order: .{n}').split()
+
+
+n = int(input("Enter number of activities: "))
+stimes = input("Enter the start time of the {} activities in order: .{n}").split()
 stimes = [int(st) for st in stimes]
-ftimes = input('Enter the finish times of the {} activities in order:.{n}').split()
+ftimes = input("Enter the finish times of the {} activities in order:.{n}").split()
 ftimes = [int(ft) for ft in ftimes]
- 
+
 ans = interval_scheduling(stimes, ftimes)
 
 
 if __name__ == "__main__":
     import doctest
 
     doctest.testmod()
-