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  1. Prepare
  2. Python
  3. Sets
  4. Set .discard(), .remove() & .pop()
  5. Discussions

Set .discard(), .remove() & .pop()

  • prdctofchmstry
     + 2 comments

    Yet, if I use the other format method...

    n = input()
s = set(map(int, raw_input().split())) 

for _ in range(int(input())):
    x = list(raw_input().split())
    eval('s.{0}({1})'.format(*x+['']))
print sum(s)

    ...it's bulletproof. Poop.