From 64bc5795d306f1170577327df447bbab707151d9 Mon Sep 17 00:00:00 2001
From: Poras meshram <porasmeshram425@gmail.com>
Date: Fri, 13 Mar 2026 21:14:43 +0530
Subject: [PATCH] Add files via upload

DAY 5: Hackerrank Warmup
---
 Day5_PM.py | 169 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 Day5_PM.py

diff --git a/Day5_PM.py b/Day5_PM.py
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+### Day 5 Solving Questions on hackerrank python platform
+
+
+#Q1Complete the function Solve me first to compute the sum of two integers
+def solveMeFirst(a,b):
+ return a+b
+num1 = int(input())
+num2 = int(input())
+res = solveMeFirst(num1,num2)
+print(res)
+
+#Q2 Alice and Bob each created one problem for HackerRank. A reviewer rates the two challenges,
+#awarding points on a scale from 1 to 100 for three categories: problem clarity, originality,
+#and difficulty.
+
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+# Complete the 'compareTriplets' function below.
+# The function is expected to return an INTEGER_ARRAY.
+# The function accepts following parameters:
+#  1. INTEGER_ARRAY a
+#  2. INTEGER_ARRAY b
+
+def compareTriplets(a, b):
+    score_a = 0
+    score_b = 0
+    for x, y in zip(a, b):
+        if x > y:
+            score_a += 1
+        elif x < y:
+            score_b += 1
+    return [score_a, score_b]
+
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    a = list(map(int, input().rstrip().split()))
+
+    b = list(map(int, input().rstrip().split()))
+
+    result = compareTriplets(a, b)
+
+    fptr.write(' '.join(map(str, result)))
+    fptr.write('\n')
+
+    fptr.close()
+
+#Q3 In this challenge, you need to calculate and print the sum of elements in an array,
+#  considering that some integers may be very large.
+
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+# Complete the 'aVeryBigSum' function below.
+# The function is expected to return a LONG_INTEGER.
+# The function accepts LONG_INTEGER_ARRAY ar as parameter.
+
+def aVeryBigSum(ar):
+    return sum(ar)
+    # Write your code here
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    ar_count = int(input().strip())
+
+    ar = list(map(int, input().rstrip().split()))
+
+    result = aVeryBigSum(ar)
+
+    fptr.write(str(result) + '\n')
+
+    fptr.close()
+
+
+
+#Q4 Given a square matrix, calculate the absolute difference between the sums of its diagonals.
+#For example, the square matrix arr  is shown below:
+#1 2 3
+#4 5 6
+#9 8 9 
+
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+# Complete the 'diagonalDifference' function below.
+# The function is expected to return an INTEGER.
+# The function accepts 2D_INTEGER_ARRAY arr as parameter.
+
+def diagonalDifference(arr):
+    n = len(arr)
+    primary = sum(arr[i][i] for i in range(n))
+    secondary = sum(arr[i][n - 1 - i] for i in range(n))
+    return abs(primary - secondary)
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    n = int(input().strip())
+
+    arr = []
+
+    for _ in range(n):
+        arr.append(list(map(int, input().rstrip().split())))
+
+    result = diagonalDifference(arr)
+
+    fptr.write(str(result) + '\n')
+
+    fptr.close()
+
+
+#Q5 Given a time in -hour AM/PM format, convert it to military (24-hour) time.
+
+#Note: - 12:00:00AM on a 12-hour clock is 00:00:00 on a 24-hour clock.
+#- 12:00:00PM on a 12-hour clock is 12:00:00 on a 24-hour clock.
+
+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+
+# Complete the 'timeConversion' function below.
+# The function is expected to return a STRING.
+# The function accepts STRING s as parameter.
+
+def timeConversion(s):
+    period = s[-2:]       
+    hour = int(s[:2])      
+    minutes_seconds = s[2:-2] 
+    
+    if period == "AM":
+        if hour == 12:
+            hour = 0
+    else:
+        if hour != 12:
+            hour += 12
+    return f"{hour:02}{minutes_seconds}"
+    
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    s = input()
+
+    result = timeConversion(s)
+
+    fptr.write(result + '\n')
+
+    fptr.close()
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