Added spiral solution

spiral.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+
+import sys
+
+def parsematrix(m, n):
+    Mat = []
+    for i in range(m):
+        A = sys.stdin.readline().split()
+        row = []
+        for j in range(n):
+            row.append(int(A[j]))
+        Mat.append(row)
+    return Mat
+
+def printmatrix(Mat, m, n):
+    if m == 0 or n == 0:
+        return
+
+    i = 0
+    min_j = -1
+    max_j = n
+    min_i = -1
+    max_i = m
+    j = 0
+    direction = 0 # 0 right, 1 down, 2 left, 3 up
+
+    while i > min_i and i < max_i and j < max_j and j > min_j:
+        if i == 0 and j == 0:
+            print(Mat[i][j], end="")
+        else:
+            print(" " + str(Mat[i][j]), end="")
+
+        if direction == 0 and j == n - i - 1:
+            min_i = i
+            direction = 1
+        if direction == 1 and i == m - (n - j):
+            max_j = j
+            direction = 2
+        if direction == 2 and j == m - i - 1:
+            max_i = i
+            direction = 3
+        if direction == 3 and j == i - 1:
+            min_j = j
+            direction = 0
+
+        if direction == 0:
+            j = j + 1
+        elif direction == 1:
+            i = i + 1
+        elif direction == 2:
+            j = j - 1
+        else:
+            i = i - 1
+
+if __name__ == "__main__":
+    A = sys.stdin.readline().split()
+    m = int(A[0])
+    n = int(A[1])
+    Mat = parsematrix(m, n)
+    printmatrix(Mat, m, n)