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Feb 23rd, 2017
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Python 0.76 KB | None | 0 0
  1. # -*- coding: utf-8 -*-
  2.  
  3. from __future__ import division
  4. import sys
  5. import Bio.SeqIO as seqio
  6. import gzip
  7.  
  8. #длина объединения отрезков. на вход: массив отрезков в формате a:b, отсортированный по старту
  9. def len_U(arr):
  10.     arr_U = []
  11.     st = 0
  12.     end = 0
  13.     length = 0
  14.     for ab in arr:
  15.         s = ab.split(':')[0]
  16.         e = ab.split(':')[1]
  17.         if (s <= end):
  18.             end = e
  19.         else:
  20.             ab_new = str(st)+':'+str(end)
  21.             arr_U.append(ab_new)
  22.             length = length + int(end) - int(st) + 1
  23.             st = s
  24.             end = e
  25.     ab_new = str(st)+':'+str(end)
  26.     arr_U.append(ab_new)
  27.     length = length + int(end) - int(st)
  28.     return length
  29.  
  30. arr = ['14:106', '14:106', '14:106', '14:106'] 
  31. a = len_U(arr)
  32. print a
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