def main(prt=sys.stdout):
"""Unit tests the MinPQ data type."""
pq = MinPQ()
"""Read stdin until ctrl-D is seen."""
for item in fileinput.input():
item = item.rstrip("\n\r")
if item != "-":
pq.insert(item)
elif not pq.isEmpty():
prt.write("{} ".format(pq.delMin()))
prt.write("({SZ}) left on pq)".format(SZ=pq.size()))
def main(prt=sys.stdout):
"""Unit tests the <tt>MinPQ</tt> data type."""
pq = MinPQ()
"""Read stdin until ctrl-D is seen."""
for item in fileinput.input():
item = item.rstrip("\n\r")
if item != "-":
pq.insert(item)
elif not pq.isEmpty():
prt.write("{} ".format(pq.delMin()))
prt.write("({SZ}) left on pq)".format(SZ=pq.size()))
def main(prt=sys.stdout):
"""Reads seq from stdin; takes args M; prints the M largest in decending order."""
M = int(sys.argv[1]) # The max # of elems to be stored at one time.
pq = MinPQ(M + 1)
# Read stdin until ctrl-D is seen.
for line in fileinput.input(sys.argv[2:]):
pq.insert(Transaction(line.rstrip("\n\r")))
if pq.size() > M: # rm min if M+1 entries on the PQ
pq.delMin()
# Print entries on PQ in reverse order
stack = Stack()
for transaction in pq:
stack.push(transaction)
for transaction in stack:
prt.write("{}\n".format(transaction))
