摘要: void RMQ_init(){ for(int i=1; i<=n; i++) dp[i][0]=s[i]; for(int j=1; (1<<j)<=n; j++) for(int i=1;i+(1<<j)-1<=n;i++) dp[i][j]=max(dp[i][j-1],dp[i+(1<<(j-1))][j-1]);}int RMQ(int L,int R){ int k=0; while((1<<(k+1))<=R-L+1) k++; return max(dp[L][k],dp[R-(1<<k)+1 阅读全文
posted @ 2014-03-09 14:38 紫忆 阅读(942) 评论(0) 推荐(0) 编辑