摘要: 快排 void qsort(std::vector<int> &arr, int l, int r){ if(l >= r) return; int i = l - 1, j = r + 1, mid = arr[l + r >> 1]; while(i < j){ do i ++; while(a 阅读全文
posted @ 2025-08-11 16:13 catis 阅读(8) 评论(0) 推荐(0)