def __init__(self, parent=None): QWidget.__init__(self, parent) self.table = Table(11, self) self.table.show() self.resize(self.table.width(), self.table.height() + WND_SPACING*3 + BUTT_H*2) self.ht = HashTable(11, lambda x: x, lambda x, n: x % n, logger=self.logger) self.example_g = QPushButton(self) self.example_g.setText(u'예제') self.example_g.move(WND_SPACING, self.table.height() + WND_SPACING*2 + BUTT_H); self.example_g.resize(BUTT_W, BUTT_H) self.example_g.clicked.connect(self.on_start) self.input_g = QLineEdit(self) self.input_g.move(WND_SPACING, self.table.height() + WND_SPACING); self.input_g.resize(BUTT_W, BUTT_H) self.add_g = QPushButton(self) self.add_g.setText(u'추가') self.add_g.move(WND_SPACING*2 + BUTT_W, self.table.height() + WND_SPACING); self.add_g.resize(BUTT_W, BUTT_H) self.add_g.clicked.connect(self.on_add) self.delete_g = QPushButton(self) self.delete_g.setText(u'삭제') self.delete_g.move(WND_SPACING*3 + BUTT_W*2, self.table.height() + WND_SPACING); self.delete_g.resize(BUTT_W, BUTT_H) self.delete_g.clicked.connect(self.on_delete) self.input_g.setFocus()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.table = Table(11, self)
self.table.show()
self.resize(self.table.width(),
self.table.height() + WND_SPACING * 3 + BUTT_H * 2)
self.ht = HashTable(11,
lambda x: x,
lambda x, n: x % n,
logger=self.logger)
self.example_g = QPushButton(self)
self.example_g.setText(u'예제')
self.example_g.move(WND_SPACING,
self.table.height() + WND_SPACING * 2 + BUTT_H)
self.example_g.resize(BUTT_W, BUTT_H)
self.example_g.clicked.connect(self.on_start)
self.input_g = QLineEdit(self)
self.input_g.move(WND_SPACING,
self.table.height() + WND_SPACING)
self.input_g.resize(BUTT_W, BUTT_H)
self.add_g = QPushButton(self)
self.add_g.setText(u'추가')
self.add_g.move(WND_SPACING * 2 + BUTT_W,
self.table.height() + WND_SPACING)
self.add_g.resize(BUTT_W, BUTT_H)
self.add_g.clicked.connect(self.on_add)
self.delete_g = QPushButton(self)
self.delete_g.setText(u'삭제')
self.delete_g.move(WND_SPACING * 3 + BUTT_W * 2,
self.table.height() + WND_SPACING)
self.delete_g.resize(BUTT_W, BUTT_H)
self.delete_g.clicked.connect(self.on_delete)
self.input_g.setFocus()
class MainWindow(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.table = Table(11, self)
self.table.show()
self.resize(self.table.width(),
self.table.height() + WND_SPACING * 3 + BUTT_H * 2)
self.ht = HashTable(11,
lambda x: x,
lambda x, n: x % n,
logger=self.logger)
self.example_g = QPushButton(self)
self.example_g.setText(u'예제')
self.example_g.move(WND_SPACING,
self.table.height() + WND_SPACING * 2 + BUTT_H)
self.example_g.resize(BUTT_W, BUTT_H)
self.example_g.clicked.connect(self.on_start)
self.input_g = QLineEdit(self)
self.input_g.move(WND_SPACING,
self.table.height() + WND_SPACING)
self.input_g.resize(BUTT_W, BUTT_H)
self.add_g = QPushButton(self)
self.add_g.setText(u'추가')
self.add_g.move(WND_SPACING * 2 + BUTT_W,
self.table.height() + WND_SPACING)
self.add_g.resize(BUTT_W, BUTT_H)
self.add_g.clicked.connect(self.on_add)
self.delete_g = QPushButton(self)
self.delete_g.setText(u'삭제')
self.delete_g.move(WND_SPACING * 3 + BUTT_W * 2,
self.table.height() + WND_SPACING)
self.delete_g.resize(BUTT_W, BUTT_H)
self.delete_g.clicked.connect(self.on_delete)
self.input_g.setFocus()
def logger(self, *args):
if args[0] == 'a':
self.table.add_card(args[1], str(args[2]))
elif args[0] == 'm':
self.table.move_card(args[1], args[2])
elif args[0] == 'd':
self.table.remove_card(args[1])
elif args[0] == 'l':
self.table.link_card(args[1], args[2])
def on_start(self, ev):
items = [27, 18, 29, 28, 39, 13, 16, 42, 17]
for x in items:
print '* add %d' % x
self.ht.add(x)
self.ht.check_validity()
self.ht.print_table()
for x in items:
print '* remove %d' % x
self.ht.remove(x)
self.ht.check_validity()
self.ht.print_table()
def on_add(self, ev):
try:
key = int(self.input_g.text())
if key <= 0:
QMessageBox.critical(self, None,
'Only positive numbers are allowed.')
return
except ValueError:
QMessageBox.critical(self, None, 'Invalid key.')
return
item = key
try:
self.ht.add(item)
except ValueError:
QMessageBox.critical(self, None, 'Duplicate found.')
return
self.ht.check_validity()
self.ht.print_table()
def on_delete(self, ev):
key = int(self.input_g.text())
item = key
try:
self.ht.remove(item)
except KeyError:
QMessageBox.critical(self, None, 'Key does not exist.')
return
self.ht.check_validity()
self.ht.print_table()
def main():
ht = HashTable(1070000, lambda x: x['name'],
lambda x, n: sum(ord(i)**3 for i in x) % n)
for line in open(NAMES_FPATH):
key = line.rstrip()
try:
ht.add({'name': key, 'x': 0.0, 'y': 0.0, 'addr': ''})
except ValueError:
print key
print ht.search(key)
print '* Hash table created'
while True:
line = raw_input()
words = line.split()
if words[0] == 'r':
key = words[1]
try:
item = ht.search(key)
except KeyError:
print >> sys.stderr, '* not found'
else:
print '* found: %s' % item
elif words[0] == 'f':
key = words[1]
for item in ht.items:
if item and ht.keyer(item) == key:
print '* found: %s' % item
break
else:
print >> sys.stderr, '* not found'
elif words[0] == 'd':
key = words[1]
try:
ht.remove(key)
except KeyError:
print >> sys.stderr, '* not found'
else:
print '* removed'
ht.check_validity()
elif words[0] == 'p':
probe_sum = 0
probe_cnt = 0
for line in open(NAMES_FPATH):
key = line.rstrip()
probe_sum += ht.get_probe_cnt(key)
probe_cnt += 1
print '%.2f' % (float(probe_sum) / probe_cnt)
elif words[0] == 'e':
break
else:
print >> sys.stderr, '* invalid command'
def main():
ht = HashTable(11, lambda x: x['id'], lambda x, n: x % n)
ht.add({'id': 11, 'name': 'kim'})
ht.add({'id': 22, 'name': 'lee'})
ht.add({'id': 12, 'name': 'park'})
ht.add({'id': 33, 'name': 'jung'})
ht.add({'id': 23, 'name': 'nam'})
ht.add({'id': 15, 'name': 'ra'})
ht.add({'id': 36, 'name': 'son'})
ht.add({'id': 17, 'name': 'ban'})
ht.add({'id': 27, 'name': 'shin'})
ht.add({'id': 19, 'name': 'choi'})
ht.check_validity()
while True:
line = raw_input()
words = line.split()
if words[0] == 's':
key = int(words[1])
try: item = ht.search(key)
except KeyError: print >> sys.stderr, '* not found'
else: print '* found: %s' % item
elif words[0] == 'd':
key = int(words[1])
try: ht.remove(key)
except KeyError: print >> sys.stderr, '* not found'
else: print '* removed'
ht.check_validity()
elif words[0] == 'p':
ht.print_table()
elif words[0] == 'a':
item = {'id': int(words[1]), 'name': 'dummy'}
try: ht.add(item)
except OverflowError: print >> sys.stderr, '* overflowed'
except ValueError: print >> sys.stderr, '* duplicate found'
else: print '* added: %s' % item
ht.check_validity()
elif words[0] == 'q': break
else:
print >> sys.stderr, '* invalid command'
class MainWindow(QWidget): def __init__(self, parent=None): QWidget.__init__(self, parent) self.table = Table(11, self) self.table.show() self.resize(self.table.width(), self.table.height() + WND_SPACING*3 + BUTT_H*2) self.ht = HashTable(11, lambda x: x, lambda x, n: x % n, logger=self.logger) self.example_g = QPushButton(self) self.example_g.setText(u'예제') self.example_g.move(WND_SPACING, self.table.height() + WND_SPACING*2 + BUTT_H); self.example_g.resize(BUTT_W, BUTT_H) self.example_g.clicked.connect(self.on_start) self.input_g = QLineEdit(self) self.input_g.move(WND_SPACING, self.table.height() + WND_SPACING); self.input_g.resize(BUTT_W, BUTT_H) self.add_g = QPushButton(self) self.add_g.setText(u'추가') self.add_g.move(WND_SPACING*2 + BUTT_W, self.table.height() + WND_SPACING); self.add_g.resize(BUTT_W, BUTT_H) self.add_g.clicked.connect(self.on_add) self.delete_g = QPushButton(self) self.delete_g.setText(u'삭제') self.delete_g.move(WND_SPACING*3 + BUTT_W*2, self.table.height() + WND_SPACING); self.delete_g.resize(BUTT_W, BUTT_H) self.delete_g.clicked.connect(self.on_delete) self.input_g.setFocus() def logger(self, *args): if args[0] == 'a': self.table.add_card(args[1], str(args[2])) elif args[0] == 'm': self.table.move_card(args[1], args[2]) elif args[0] == 'd': self.table.remove_card(args[1]) elif args[0] == 'l': self.table.link_card(args[1], args[2]) def on_start(self, ev): items = [27, 18, 29, 28, 39, 13, 16, 42, 17] for x in items: print '* add %d' % x self.ht.add(x) self.ht.check_validity() self.ht.print_table() for x in items: print '* remove %d' % x self.ht.remove(x) self.ht.check_validity() self.ht.print_table() def on_add(self, ev): try: key = int(self.input_g.text()) if key <= 0: QMessageBox.critical(self, None, 'Only positive numbers are allowed.') return except ValueError: QMessageBox.critical(self, None, 'Invalid key.') return item = key try: self.ht.add(item) except ValueError: QMessageBox.critical(self, None, 'Duplicate found.') return self.ht.check_validity() self.ht.print_table() def on_delete(self, ev): key = int(self.input_g.text()) item = key try: self.ht.remove(item) except KeyError: QMessageBox.critical(self, None, 'Key does not exist.') return self.ht.check_validity() self.ht.print_table()
def main():
ht = HashTable(11, lambda x: x['id'], lambda x, n: x % n)
ht.add({'id': 11, 'name': 'kim'})
ht.add({'id': 22, 'name': 'lee'})
ht.add({'id': 12, 'name': 'park'})
ht.add({'id': 33, 'name': 'jung'})
ht.add({'id': 23, 'name': 'nam'})
ht.add({'id': 15, 'name': 'ra'})
ht.add({'id': 36, 'name': 'son'})
ht.add({'id': 17, 'name': 'ban'})
ht.add({'id': 27, 'name': 'shin'})
ht.add({'id': 19, 'name': 'choi'})
ht.check_validity()
while True:
line = raw_input()
words = line.split()
if words[0] == 's':
key = int(words[1])
try:
item = ht.search(key)
except KeyError:
print >> sys.stderr, '* not found'
else:
print '* found: %s' % item
elif words[0] == 'd':
key = int(words[1])
try:
ht.remove(key)
except KeyError:
print >> sys.stderr, '* not found'
else:
print '* removed'
ht.check_validity()
elif words[0] == 'p':
ht.print_table()
elif words[0] == 'a':
item = {'id': int(words[1]), 'name': 'dummy'}
try:
ht.add(item)
except OverflowError:
print >> sys.stderr, '* overflowed'
except ValueError:
print >> sys.stderr, '* duplicate found'
else:
print '* added: %s' % item
ht.check_validity()
elif words[0] == 'q':
break
else:
print >> sys.stderr, '* invalid command'
def main():
ht = HashTable(1070000, lambda x: x['name'], lambda x, n: sum(ord(i)**3 for i in x) % n)
for line in open(NAMES_FPATH):
key = line.rstrip()
try: ht.add({'name': key, 'x': 0.0, 'y': 0.0, 'addr': ''})
except ValueError:
print key
print ht.search(key)
print '* Hash table created'
while True:
line = raw_input()
words = line.split()
if words[0] == 'r':
key = words[1]
try: item = ht.search(key)
except KeyError: print >> sys.stderr, '* not found'
else: print '* found: %s' % item
elif words[0] == 'f':
key = words[1]
for item in ht.items:
if item and ht.keyer(item) == key:
print '* found: %s' % item
break
else:
print >> sys.stderr, '* not found'
elif words[0] == 'd':
key = words[1]
try: ht.remove(key)
except KeyError: print >> sys.stderr, '* not found'
else: print '* removed'
ht.check_validity()
elif words[0] == 'p':
probe_sum = 0
probe_cnt = 0
for line in open(NAMES_FPATH):
key = line.rstrip()
probe_sum += ht.get_probe_cnt(key)
probe_cnt += 1
print '%.2f' % (float(probe_sum) / probe_cnt)
elif words[0] == 'e':
break
else:
print >> sys.stderr, '* invalid command'