except KeyError:
level[len(implied)] = [implied]
full = []
for l, impl in sorted(level.items()):
if l == 1:
for ii in impl:
full = merge(full, ii[0])
else:
for ii in impl:
full = mergemult(full, ii)
assert len(full) <= N, 'too big %s' % full
return full + (N - len(full)) * [2]
@parsers.iter_parser
def parse(nxt):
inxt = lambda: [int(x) for x in nxt().split()]
r, n, m, k = inxt()
nums = []
for _ in xrange(r):
nums += [inxt()]
return n, m, k, nums
if __name__ == "__main__":
CodeJam(parse, solve).main()
c = 'P'
a = 'R'
else:
return 'IMPOSSIBLE'
def expand(a, r):
if r == 0:
return a
x = expand(a, r - 1)
y = expand(beats[a], r - 1)
return ''.join(sorted((x, y)))
return expand(a, n)
#field = a
#for round in range(n):
# newfield = ''
# for ct in field:
# newfield += ''.join(sorted(ct + beats[ct]))
# field = newfield
#return field
cj = CodeJam(docase)
# After importing cj into an interactive terminal, I test the code by
# running:
# >>> cj.processtext("""examples""")
#
# Then after downloading the problem set, I solve it with:
# >>> cj.processfile('filename')
from math import log
def testcase(f):
(N, K) = (int(i) for i in f.readline().split())
rounds = int(log(K, 2))
thisround = 2**rounds
stallsleft = N - (thisround - 1)
mindist = int(stallsleft / thisround)
maxdist = mindist + 1
nummax = stallsleft - (mindist * thisround)
nummin = thisround - nummax
if K - (thisround - 1) > nummax:
span = mindist
else:
span = maxdist
if span % 2:
return '{0} {0}'.format((span - 1) // 2)
else:
return '{} {}'.format((span - 1) // 2 + 1, (span - 1) // 2)
cj = CodeJam(testcase)
# After importing cj into an interactive terminal, I test the code by
# running:
# >>> cj.processtext("""examples""")
#
# Then after downloading the problem set, I solve it with:
# >>> cj.processfile('filename')
import itertools
import decimal
import math
from codejam import CodeJam
cj = CodeJam(debug=False)
three = decimal.Decimal(3)
five = decimal.Decimal(5).sqrt()
for case in cj.cases:
n = cj.get_int()
total = (three + five)**n
t = total.to_eng_string()
entera = t.split('.', 1)[0]
print entera, t
cj.write_case(entera[-3:].zfill(3))
def jamcoins(f):
(length, num) = (int(_) for _ in f.readline().split())
n = 0
coins = []
while len(coins) < num:
factors = []
s = '1{n:0{width}b}1'.format(n=n, width=length - 2)
for base in range(2, 11):
factors.append(findfactor(int(s, base)))
if factors[-1] is None:
break
else:
coins.append((s, factors))
n += 1
out = ''
for coin in coins:
out += '\n' + coin[0] + ' '
out += ' '.join(str(_) for _ in coin[1])
return out
cj = CodeJam(jamcoins)
# After importing cj into an interactive Python shell, I test the code by
# running:
# >>> cj.processtext("""examples""")
#
# Then after downloading the problem set, I solve it with:
# >>> cj.processfile('filename')
def process_case(line):
recycled = set()
A_s, B_s = line.split(' ')
A = int(A_s)
B = int(B_s)
length = len(str(A))
range_len = range(1, length)
for n in range(A, B):
n_l = list(str(n))
for i in range_len:
if n_l[-i] > B_s[0] or \
n_l[-i] < A_s[0] or n_l[-i] == '0':
continue
#m_l = n_l[-i:] + n_l[:-i]
#m_s = ''.join(m_l)
#m = int(m_s)
m = int(''.join(n_l[-i:] + n_l[:-i]))
if A <= n < m <= B:
recycled.add((n, m))
return len(recycled)
if __name__ == '__main__':
codejam = CodeJam()
codejam(process_case)
'''
from codejam import CodeJam, parsers
from codejam.helpers import memoize
from math import ceil
def solve(params, ns):
E, r, n = params
maxn = max(ns)
@memoize
def best(e, *rest):
if len(rest) == 0:
return 0
else:
t, rest = rest[0], rest[1:]
if t == maxn:
return e * t + best(r, *rest)
all = [
x * t + best(min(e - x + r, E), *rest)
for x in reversed(xrange(e + 1))
]
return max(all)
return best(E, *ns)
if __name__ == "__main__":
CodeJam(parsers.ints, solve).main()
#!/usr/bin/python3
from codejam import CodeJam
def sheep(f):
last = n = int(f.readline())
if n == 0:
return 'INSOMNIA'
digs = set(str(n))
while len(digs) < 10:
last += n
digs |= set(str(last))
return last
cj = CodeJam(2016, 'qual', 'A', sheep)
# After importing cj into an interactive terminal, I test the code by
# running:
# >>> cj.processtext("""examples""")
#
# Then after downloading the problem set, I solve it with:
# >>> cj.processfile('filename')
#!/usr/bin/python3
from codejam import CodeJam
def pancakes(f):
stack = [True if p == '+' else False for p in f.readline().strip()]
flips = int(not stack[-1])
ptr = 0
parity = stack[0]
while ptr < len(stack):
try:
ptr += stack[ptr:].index(not parity)
except:
return flips
flips += 1
parity = not parity
cj = CodeJam(2016, 'qual', 'B', pancakes)
'rbcpc ypc rtcsra dkh wyfrepkym veddknkmkrkcd '
'de kr kd eoya kw aej tysr re ujdr lkgc jv')
sample_decrypted = ('our language is impossible to understand '
'there are twenty six factorial possibilities '
'so it is okay if you want to just give up')
def load_dict():
for i, enc_letter in enumerate(sample_encrypted):
dict_[enc_letter] = sample_decrypted[i]
def translate(text):
translated = []
for enc_letter in text:
translated.append(dict_.get(enc_letter))
return ''.join(translated)
def test_dict():
assert translate(sample_encrypted) == sample_decrypted
if __name__ == '__main__':
load_dict()
#test_dict()
codejam = CodeJam('A-small-attempt0.in')
codejam(translate)
newStrNum = ''
for i, char in enumerate(strNum):
if i >= untidyAt:
newStrNum += '0'
else:
newStrNum += strNum[i]
num = int(newStrNum)
num -= 1
if isTidy(num)[0]:
return num
else:
return tidyNumber(num)
assert tidyNumber(11243799) == 11239999
assert tidyNumber(111) == 111
assert tidyNumber(9876) == 8999
assert tidyNumber(1234) == 1234
assert tidyNumber(1023) == 999
assert tidyNumber(111111111111111110) == 99999999999999999
def solveTidy(xs):
return tidyNumber(xs[0])
if __name__ == "__main__":
from codejam import CodeJam, parsers
CodeJam(parsers.ints, solveTidy).main()