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这种情况就把array[N][2]写成一个struct。

Posted by Acsaga at 2007-03-01 11:31:27 on Problem 1002
In Reply To:假如我要按照一个二维数组的[i][0]排序，但排序的同时我也要交换[i][1]的位置，那我是否就只能自己编quicksort而不能用stl了呢？ Posted by:Nowitzki at 2007-03-01 10:56:04 
比如
struct ARRAY {
int a,b;
} array[N];
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