/*扫描线求矩阵的周长交并*/#include<cstdio>#include<cstring>#include<algorithm>using namespace std;#define lson (pos<<1)#define rson (pos<<1|1)typedef long long LL;const int ADD = 10005;const int maxn
是判断第m个得的奖!! Problem Description Do you remember a sentence "Accepted today?" Yes, the sentence is mentioned frequently in lcy's course "ACM Programming"! The contest is still in progress this m