Keteki Quick Match 8

CP/Keteki Quick Match 8/p1.py

@@ -0,0 +1,26 @@
+import math
+def readInts():
+    return list(map(int, raw_input().strip().split()))
+def readInt():
+    return int(raw_input())
+def readIntsindex0():
+    return list(map(lambda x: int(x) - 1, input().split()))
+def readStrs():
+    return raw_input().split()
+def readStr():
+    return raw_input()
+
+
+for __ in range(readInt()):
+    n = readInt()
+    print n//2
+
+
+'''
+Input:
+1
+4
+
+output:
+2
+'''

CP/Keteki Quick Match 8/p2.py

@@ -0,0 +1,41 @@
+import math
+def readInts():
+    return list(map(int, raw_input().strip().split()))
+def readInt():
+    return int(raw_input())
+def readIntsindex0():
+    return list(map(lambda x: int(x) - 1, input().split()))
+def readStrs():
+    return raw_input().split()
+def readStr():
+    return raw_input()
+
+for __ in range(readInt()):
+    x,y=readInts()
+    a=[]
+    for i in range(x):
+        a.append(readInts())
+    first=second=0
+    for i in range(x):
+        for j in range(y):
+            if((i+j)%2 == a[i][j]%2):
+                first+=1
+            else:
+                second+=1
+    print(min(first//2,second//2))
+    # print(first,second)
+
+'''
+Example input:
+2
+1 2
+3 2
+3 3
+1 0 1
+1 0 0
+1 0 1
+
+Example output:
+0
+1
+'''