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  1. list4 = [4, 44, 444, 4444, 44444]
  2. list7 = [7, 77, 777, 7777, 77777]
  3. list10 = [10, 100, 1000, 10000, 100000]
  4. result = 0
  5. index = -1
  6. results = []
  7.  
  8. def equals(x, y):
  9.     for i in range(index, -1, -1):
  10.         mod1 = x % list10[i]
  11.         mod2 = y % list10[i]
  12.         if ((mod1 > list4[i]) and (mod1 <= list7[i])):
  13.             group1 = 2
  14.         else:
  15.             group1 = 1 
  16.         if ((mod2 >= list4[i]) and (mod2 < list7[i])):
  17.             group2 = 1
  18.         else:
  19.             group2 = 2
  20.         if (group1 == group2):
  21.             return False
  22.     return True
  23.  
  24. for i in range(1, 101):
  25.     for j in range(i+1):
  26.         if equals(j, i):
  27.            result += 1
  28.     results.append(result) 
  29.  
  30. t = int(input(''))
  31. for i in range(t):
  32.         n = int(input(''))
  33.         print(results[n-1])
Success #stdin #stdout 0.04s 5872KB
comments (?)
stdin 
3
3
10
100
stdout 
9
65
5150
https://ideone.com/5cPvu
language:
Python 3 (python  3.12)
created:
14 years ago
visibility:
public

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