Aryeh Leib Taurog altaurog
altaurog
/ numbersets.py
Last active
August 29, 2015 14:27
Find set S of 7 numbers such that the set of all sums s1, s1 + s2, s1 + s2 + s3 for s1, s2, and s3 in S contains the set of positive integers [1, 70]
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| import multiprocessing | |
| import sys | |
| def rsetgen(count, floor, ceiling): | |
| """ | |
| Recursively generate all possible sets of | |
| count unique numbers between floor and ceiling | |
| """ | |
| if 1 == count: | |
| for i in xrange(floor, ceiling): |
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| import os | |
| """ | |
| Get PID of n'th parent | |
| This works in linux only | |
| """ | |
| def pnid(n=1, pid=os.getpid()): | |
| for i in range(n): | |
| try: | |
| procfile = open("/proc/%s/status" % pid) |
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