*Language: Python 3*
Hello,
def sumtracing(mx,n):
s=0
for i in range(n):
s+=mx[i][i]
return s
def countIdenticalRows(mat):
count = 0
for i in range(len(mat)):
hs=dict()
#Traverse the row
for j in range(len(mat[i])):
#Add all the values of the row in HashSet
hs[mat[i][j]]=1
#Check if size of HashSet = 1
if (len(hs)== 1):
count+=1
return count
def countIdenticalColumn(mat):
count = 0
for i in range(len(mat)):
hs=dict()
#Traverse the row
for j in range(len(mat[i])):
#Add all the values of the row in HashSet
hs[mat[j][i]]=1
#Check if size of HashSet = 1
if (len(hs)== 1):
count+=1
return count
def CreateMartix(R,C):
matrix = []
# For user input
for i in range(R): # A for loop for row entries
a =[]
for j in range(C): # A for loop for column entries
a.append(int(input()))
matrix.append(a)
return matrix
def main():
for _ in range(1,int(input())+1):
order = int(input().strip())
trace= 0;
No_row = 0;
No_Column = 0;
flag=False
for i in range(1,order+1):
x=CreateMartix(order,order)
trace =sumtracing(x,order)
No_row = countIdenticalRows(x)
No_Column = countIdenticalColumn(x)
print("Case " + str(_) + "# ",end="")
print(trace,No_row,No_Column,sep=" ")
main()
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