2017 ACM-ICPC 亚洲区（西安赛区）网络赛_Coin
#include #include #include #include #include #define INF 0x3f3f3f3f#define rep0(i, n) for (int i = 0; i < n; i++)#define rep1(i, n) for (int i = 1; i <= n; i++)#define rep_0(i, n) for (int i =
