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确实输入有负的

Posted by kuailezhish at 2012-03-16 19:04:30 on Problem 1625
本人试试改了下字符串的值,稍稍处理了一下,也可以过:
len=strlen(s);
for (i=0; i<len; i++)
  point[s[i]+128]=1;

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