Initial release

Matrix reloaded.py

@@ -0,0 +1,101 @@
+# input = "otDexiRif.rel  dMdaea"
+# operations = (('PC',2,4), ('PL',1,3), ('RC',6,2), ('RL',1,4))
+# cols = 7
+
+# input = "iuB anC ePeid vgeUnon"
+# operations = (('PC',2,4), ('PL',1,3), ('RC',6,2), ('RL',1,4))
+# cols = 7
+
+input = "lire dsVl t'e:slaue  lS ah!dceelenr Geseviat1un Lcvavhrh le'tzne nspi ne sp oe s  ulo3gstraseesoocacala eo doi0iu g   rtbhipeore!riCTaovcur ert"
+operations = (('RC',8,5), ('PC',3,13), ('RL',11,7), ('RC',10,7), ('PC',12,4), ('RL',6,5), ('PL',2,8), ('PC',1,6), ('PL',3,7), ('RC',2,8), ('RL',1,6), ('PL',4,10), ('RL',9,5), ('PC',11,5), ('RL',5,9), ('PC',7,9), ('RC',11,4), ('PL',11,1), ('RC',11,5), ('PC',8,11))
+cols = 13
+
+rows = len(input) // cols
+
+if cols*rows != len(input):
+    raise ValueError("cols*rows error")
+
+min_cols = 0
+min_rows = 0
+for operation in operations:
+    ope = operation[0]
+    arg1 = operation[1]
+    arg2 = operation[2]
+    if ope == "PC":
+        min_cols = max(min_cols, arg1, arg2)
+    elif ope == "PL":
+        min_rows = max(min_rows, arg1, arg2)
+    elif ope == "RC":
+        min_cols = max(min_cols, arg1)
+    elif ope == "RL":
+        min_rows = max(min_rows, arg1)
+    else:
+        raise ValueError("incorrect operation " + ope)
+if cols < min_cols:
+    raise ValueError("min cols error")
+if rows < min_rows:
+    raise ValueError("min rows error")
+
+def print_table(table):
+    for row in range(len(table)):
+        for col in range(len(table[row])):
+            print(table[row][col], end=" ")
+        print("")
+    print("")
+
+def pc(col1, col2):
+    global table
+    for row in table:
+        c = row[col1-1]
+        row[col1-1] = row[col2-1]
+        row[col2-1] = c
+    return
+
+def pl(row1, row2):
+    global table
+    row = table[row1-1].copy()
+    table[row1-1] = table[row2-1].copy()
+    table[row2-1] = row.copy()
+    return
+
+def rc(col, rot):
+    global table
+    s = list()
+    for row in table:
+        s.append(row[col-1])
+    s = s[rot:]+s[:rot]
+    for row in range(len(table)):
+        table[row][col-1] = s[row]
+    return
+
+def rl(row, rot):
+    global table
+    table[row-1] = table[row-1][rot:] + table[row-1][:rot]
+    return
+
+table = list()
+for row in range(rows):
+    table.append([None,]*cols)
+    
+for i in range(len(input)):
+    y = i//rows
+    x = i%rows
+    table[x][y] = input[i]
+
+print_table(table)
+
+for i in range(len(operations)):
+    operation = operations[len(operations) - i - 1]
+    print(operation)
+    ope = operation[0]
+    arg1 = operation[1]
+    arg2 = operation[2]
+    if ope == "PC":
+        pc(arg1, arg2)
+    elif ope == "PL":
+        pl(arg1, arg2)
+    elif ope == "RC":
+        rc(arg1, arg2)
+    elif ope == "RL":
+        rl(arg1, arg2)
+    print_table(table)