摘要:
#include#include#include#include#includeusing namespace std;#define N 110000#define M 310000#define K 120#define inf 0x6ffffffftypedef long long ll;st... 阅读全文
摘要:
#include#include#include#include#include#include#define maxn 120000using namespace std;int ls[maxn*20],rs[maxn*20],sum[maxn*20];int root[maxn],tot;voi... 阅读全文