long long query_min(int n,int L,int R,int l,int r){
if (l==L && r==R) return seg_tree_min[n];
int m = (L + R) >> 1;
if (r <= m) return query_min(2*n,L,m,l,r);
if (l > m) return query_min(2*n+1,m+1,R,l,r);
return min( query_min(2*n,L,m,l,m) , query_min(2*n+1,m+1,R,m+1,r) );
}
int query_min(int l,int r,int rt,int ll,int rr)
{
if(l>=ll&&rr>=r)
{
return _min[rt];
}
int mid=(l+r)>>1;
int tmp1=0x7fffffff,tmp2=0x7fffffff;
if(ll<=mid) tmp1=query_min(l,mid,rt<<1,ll,rr);
if(rr>mid) tmp2=query_min(mid+1,r,rt<<1|1,ll,rr);
return (tmp1<=tmp2)?tmp1:tmp2;
}
int main(){
long long res;
int to,from;
long long temp1;
long long temp2;
while (scanf("%d %d %d %d",&N,&P,&Q,&F) != EOF){
for (int i=1; i <= N; ++i) scanf("%d",a+i);
build_tree(1,1,N);
res = INT_MAX;
for (int i=1; i < (N-P); ++i){
from = i + P + 1;
to = min(i+Q+1,N);
temp1 = query(1,1,N,from,to);
temp2 = INT_MAX;
if (to<N){
temp2 = query_min(1,1,N,to+1,N);
temp2 -= (long long)F*to;
}
if (temp1 > temp2) temp1 = temp2;
if (res > (temp1 + a[i])) res = temp1 + a[i];
}
printf("%lld\n",res);
}
return 0;
}
int query_min(int idx,int _l,int _r)
{//类似上面的query_max
int min,min1;
if(_l<=node[idx].l && _r >=node[idx].r)
return node[idx].min;
if(_r<=node[2*idx].r)
return query_min(2*idx,_l,_r);
else
{
if(_l>=node[2*idx+1].l)
{
return query_min(2*idx+1,_l,_r);
}
else
{
min=query_min(2*idx,_l,node[2*idx].r);
min1=query_min(2*idx+1,node[2*idx+1].l,_r);
if(min<min1)
return min;
else
return min1;
}
}
}
int main(void)
{
freopen("h.in","r",stdin);
freopen("h.out","w",stdout);
int i;
int max,min;
int s,e,a;
int tcase=1;
init_node(1,1,500000);
while(EOF != scanf("%d",&n))
{
init_p();
for(i=0;i<500006*4;i++)
{
node[i].max=-1;
node[i].min=500006*4;
}
for(i=1;i<=n;i++)
{
scanf("%d",&a);
insert(1,i,i,a);
}
scanf("%d",&m);
for(i=0;i<m;i++)
{
scanf("%d%d",&s,&e);
max=query_max(1,s,e);
min=query_min(1,s,e);
union_set(max,min);
}
scanf("%d",&k);
printf("CASE %d\n",tcase);
tcase++;
for(i=0;i<k;i++)
{
scanf("%d%d",&s,&e);
ps=find(s);
pe=find(e);
if(ps==pe)
printf("YES\n");
else
printf("NO\n");
}
}
return 0;
}
int main(int argc, char *argv[])
{
int n,k;
while(scanf("%d %d",&n,&k)==2)
{
build(1,n,1);
for(int i=1;i<=n-k+1;i++)
printf("%d ", query_min(1,n,1,i,i+k-1));
printf("\n");
for(int i=1;i<=n-k+1;i++)
printf("%d ", query_max(1,n,1,i,i+k-1));
printf("\n");
}
return 0;
}
int main()
{
int q,m,max1,max2,max3,i,l,r,min;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%d",&stmin[i+n]);
stmax[n+i]=stmin[n+i];
}
build_min_max();
scanf("%d",&q);
while(q--)
{
scanf("%d%d",&l,&r);
r++;
min=query_min(l,r);
max1=2*query_max(0,l);
max2=2*query_max(r,n);
max3=query_max(l,r)-min;
m=max(max1,max2,max3);
printf("%0.1lf\n",min+m/2.0);
}
return 0;
}
void
NormalHoughProposer::houghVote(Entry &query, Entry &target, bin_t& bins)
{
// Compute the reference point for the R-table
Eigen::Vector4f centroid4;
compute3DCentroid(*(target.cloud), centroid4);
Eigen::Vector3f centroid(centroid4[0], centroid4[1], centroid4[2]);
assert(query.keypoints->size() == query.features->size());
assert(target.keypoints->size() == target.features->size());
// Figure out bin dimension
Eigen::Vector4f query_min4, query_max4;
getMinMax3D(*query.cloud, query_min4, query_max4);
Eigen::Vector3f query_min(query_min4[0], query_min4[1], query_min4[2]);
Eigen::Vector3f query_max(query_max4[0], query_max4[1], query_max4[2]);
Eigen::Affine3f t;
getTransformation(0, 0, 0, M_PI, 0.5, 1.5, t);
int correctly_matched = 0;
for (unsigned int i = 0; i < query.keypoints->size(); i++)
{
std::vector<int> feature_indices;
std::vector<float> sqr_distances;
int num_correspondences = 2;
if (!pcl_isfinite (query.features->points.row(i)(0)))
continue;
int num_found = target.tree->nearestKSearch(*query.features, i, num_correspondences, feature_indices, sqr_distances);
for (int j = 0; j < num_found; j++)
{
// For each one of the feature correspondences
int feature_index = feature_indices[j];
Eigen::Vector3f query_keypoint = query.keypoints->at(i).getVector3fMap();
Eigen::Vector3f target_keypoint = target.keypoints->at(feature_index).getVector3fMap();
target_keypoint = t * target_keypoint;
if ((query_keypoint - target_keypoint).norm() < 0.05)
{
correctly_matched++;
}
// Get corresponding target keypoint, and calculate its r to its centroid
PointNormal correspondence = target.keypoints->at(feature_index); // Since features correspond to the keypoints
Eigen::Vector3f r = correspondence.getVector3fMap() - centroid;
// Calculate the rotation transformation from the target normal to the query normal
Eigen::Vector3f target_normal = correspondence.getNormalVector3fMap();
target_normal.normalize();
Eigen::Vector3f query_normal = query.keypoints->at(i).getNormalVector3fMap();
query_normal.normalize();
double angle = acos( target_normal.dot(query_normal) / (target_normal.norm() * query_normal.norm()) );
Eigen::Vector3f axis = target_normal.normalized().cross(query_normal.normalized());
axis.normalize();
Eigen::Affine3f rot_transform;
rot_transform = Eigen::AngleAxisf (angle, axis);
// Check that the rotation matrix is correct
Eigen::Vector3f projected = rot_transform * target_normal;
projected.normalize();
// Transform r based on the difference between the normals
Eigen::Vector3f transformed_r = rot_transform * r;
for (int k = 0; k < num_angles_; k++)
{
float query_angle = (float(k) / num_angles_) * 2.0f * float (M_PI);
Eigen::Affine3f query_rot;
query_rot = Eigen::AngleAxisf(query_angle, query_normal.normalized());
Eigen::Vector3f guess_r = query_rot * transformed_r;
Eigen::Vector3f centroid_est = query.keypoints->at(i).getVector3fMap() - guess_r;
Eigen::Vector3f region = query_max - query_min;
Eigen::Vector3f bin_size = region / float (bins_);
Eigen::Vector3f diff = (centroid_est - query_min);
Eigen::Vector3f indices = diff.cwiseQuotient(bin_size);
castVotes(indices, bins);
}
}
}
}
int query_min(int &p)
{
if(!L[p]) return A[p];
return query_min(L[p]);
}
