摘要:
What is that? Let us pay attention to a common problem that we often meet in daily life: There are $n$ different commodities. Each commodity has two a 阅读全文
摘要:
#include <cstdio> int Abs(int x) { return x < 0 ? -x : x; } int Max(int x, int y) { return x > y ? x : y; } int Min(int x, int y) { return x < y ? x : 阅读全文