标签:style class blog code color line
1 void RMQ_Init(const vector<int>& A)
2 {
3 int n=A.size();
4 for (int i=0;i<n;i++) d[i][0]=A[i];
5 for (int j=1;(1<<j)<=n;j++)
6 for (int i=0;i+(1<<j)-1<n;i++)
7 d[i][j]=min(d[i][j-1],d[i+(1<<(j-1))][j-1]);
8 }
9
10 int RMQ(int L,int R)
11 {
12 int k=0;
13 for (k=0;1<<(k+1)<=R-L+1;k++);
14 return min(d[L][k],d[R-(1<<k)+1][k]);
15 }
标签:style class blog code color line
原文地址:http://www.cnblogs.com/acvc/p/3791290.html