Given an arraySofnintegers, are there
elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in
the array which gives the sum of ...
分类：
其他好文 时间：
2014-04-27 20:55:03
阅读次数：
567
时间限制:10000ms
单点时限:1000ms
内存限制:256MB
Description
Find a pair in an integer array that swapping them would maximally decrease the inversion count of the array. If such a pair exists, retur...
分类：
其他好文 时间：
2014-04-27 17:48:35
阅读次数：
508
