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  1. n = input()
  2. ans = 0
  3. mn = 200
  4. for i in range(n):
  5. 	a, p = map(int, raw_input().split(' '))
  6. 	mn = min(mn, p)
  7. 	ans += a * mn
  8. print ans
  9.  
Runtime error #stdin #stdout #stderr 0.01s 9016KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "prog.py", line 1, in <module>
EOFError: EOF when reading a line
https://ideone.com/Sh0hPp
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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