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  1. t = int(input())
  2.  
  3. while t >= 1:
  4.     t -= 1
  5.  
  6.     n, m = map(int, input().split())
  7.     a = [0]*n; b =[0]*m
  8.  
  9.     inp = input().split()
  10.     for i in range(0, n):
  11.         a[i] = int(inp[i])
  12.  
  13.     inp = input().split()
  14.     for i in range(0, m):
  15.         b[i] = int(inp[i])
  16.  
  17.     a.sort(); b.sort(reverse=True)
  18.  
  19.     ans = 0
  20.     for i in range(0, min(n,m)):
  21.         if a[i] >= b[i]:
  22.             break
  23.         ans += b[i]-a[i]
  24.  
  25.     print(ans)
  26.  
Success #stdin #stdout 0.02s 9268KB
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stdin
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2
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10 70 20
50 60 1 5
3 1
10 70 20
50
stdout
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80
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https://ideone.com/TOu6XE
language:
Python 3 (python  3.12)
created:
3 years ago
visibility:
secret

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