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parth-github · web-flow · commit 7e9002189baf · 2022-02-02T20:25:15.000+05:30
diff --git a/Week1/PlusMinus.py b/Week1/PlusMinus.py
@@ -0,0 +1,48 @@
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+#
+# Complete the 'plusMinus' function below.
+#
+# The function accepts INTEGER_ARRAY arr as parameter.
+#
+
+def plusMinus(arr):
+    # Write your code here
+    size_of_arr = len(arr)
+    zero_numbers = 0
+    pos_numbers = 0
+    neg_numbers = 0
+    
+    if size_of_arr == 0:
+        return
+    
+    for x in arr:
+        if x == 0:
+            zero_numbers += 1
+        elif x > 0:
+            pos_numbers += 1
+        else: # x<0
+            neg_numbers += 1
+    
+    pos_ratios = pos_numbers/size_of_arr
+    neg_ratios = neg_numbers/size_of_arr
+    zero_ratios = zero_numbers/size_of_arr
+    
+    print("{:.6f}".format(pos_ratios))
+    print("{:.6f}".format(neg_ratios))
+    print("{:.6f}".format(zero_ratios))
+    
+    return None
+
+if __name__ == '__main__':
+    n = int(input().strip())
+
+    arr = list(map(int, input().rstrip().split()))
+    
+    plusMinus(arr)
diff --git a/Week1/miniMaxSum.py b/Week1/miniMaxSum.py
@@ -0,0 +1,34 @@
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+#
+# Complete the 'miniMaxSum' function below.
+#
+# The function accepts INTEGER_ARRAY arr as parameter.
+#
+
+def miniMaxSum(arr):
+    # Write your code here
+    if len(arr) != 5:
+        return
+    '''
+    sorted_arr = sorted(arr)
+    min_sum = sum(sorted_arr[:4])
+    max_sum = sum(sorted_arr[1:])
+    '''
+    arr.sort()
+    min_sum = sum(arr[:4])
+    max_sum = sum(arr[1:])
+    print(f'{min_sum} {max_sum}')
+        
+    
+if __name__ == '__main__':
+
+    arr = list(map(int, input().rstrip().split()))
+
+    miniMaxSum(arr)
diff --git a/Week1/timeConversion.py b/Week1/timeConversion.py
@@ -0,0 +1,27 @@
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+from datetime import datetime
+
+#
+# Complete the 'timeConversion' function below.
+#
+# The function is expected to return a STRING.
+# The function accepts STRING s as parameter.
+#
+
+def timeConversion(s):
+    # Write your code here
+    str_datetime = datetime.strptime(s, '%H:%M:%S%p')
+    return(f'{str_datetime.hour}:{str_datetime.minute}:{str_datetime.second}')
+
+if __name__ == '__main__':
+    s = input()
+
+    result = timeConversion(s)
+    
+    print(result)
diff --git a/Week1/timeConversion_v2.py b/Week1/timeConversion_v2.py
@@ -0,0 +1,43 @@
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+'''
+12:01:00PM -> 12:01:00
+01:01:00PM -> 13:01:00
+11:59:59PM -> 23:59:59
+
+12:01:00AM -> 00:01:00
+01:01:00AM -> 01:01:00
+11:59:59AM -> 11:59:59
+'''
+
+
+
+def timeConversion(s):
+    # Write your code here
+    new_time = ''
+    new_hour = 0
+    if s[-2] == 'P'and s[0:2]!='12':
+        new_hour = int(s[0:2]) +12
+        new_time = str(new_hour) + s[2:-2]
+        print (new_hour, new_time)
+        
+    elif s[-2] == 'A' and s[0:2]=='12':
+        new_time = '00' + s[2:-2]
+    
+    else:
+        new_time = s[:-2]
+    
+    return(new_time)
+
+
+if __name__ == '__main__':
+    s = input()
+
+    result = timeConversion(s)
+    
+    print(result)
