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Re:怎么二分会Tle呢???和3104不是一样可以用二分吗???

Posted by suth at 2007-07-16 01:24:05 on Problem 3232
In Reply To:怎么二分会Tle呢???和3104不是一样可以用二分吗??? Posted by:suth at 2007-07-15 22:08:28 
注意:
1.用太多__int64会tle的..
2.如果temp=m*x中m和x都是int而temp是__int64的话,m*x乘积会超出int,
  但没有转换过去,所以最好用__int64强制类型转换.如temp=(__int64)m*x
呜 呜....这两点让我tle和wa了n次....呜...
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