// Stores the subsets of size k of {0,...,n-1} in T,
// starting in position p, and returns p plus their number.
int MSTVerifier::subsets(int n,int k,int p, std::vector<int> T) {
if (n<k) return p;
if (k==0) { T[p]=0; return p+1; }
int q=subsets(n-1,k-1,p,T);
for (int i=p;i<q;i++) T[i]|=1<<(n-1);
return subsets(n-1,k,q,T);
}//end subsets
int main()
{
std::string test1{"123"};
subsets(test1);
std::string test2{"abcde"};
subsets(test2);
return 0;
}
void subsets(vector<int> nums, vector<int> tmp, vector<vector<int>>& ret, int i) {
if(i == nums.size()) {
ret.push_back(tmp);
return;
}
subsets(nums, tmp, ret, i + 1);
tmp.push_back(nums[i]);
subsets(nums, tmp, ret, i + 1);
return ;
}
void Solution078::subsets(const vector<int> &S, vector<int> &path, int step, vector<vector<int> > &result)
{
if(step == S.size())
{
result.push_back(path);
return;
}
subsets(S,path,step+1,result);
path.push_back(S[step]);
subsets(S,path,step+1,result);
path.pop_back();
}
void subsets(vector<int> &S, int k, vector<int> &sub, vector<vector<int> > &result) {
int n = S.size();
if (k == n) {
result.push_back(sub);
return;
}
sub.push_back(S[k]);
subsets(S, k+1, sub, result);
sub.pop_back();
subsets(S, k+1, sub, result);
}
void subsets(vector<int> &S, int step, vector<int> &path, vector<vector<int> > &result) {
if (step == S.size()) {
result.push_back(path);
return;
}
// don't choose S[step]
subsets(S, step + 1, path, result);
// choose S[step]
path.push_back(S[step]);
subsets(S, step + 1, path, result);
path.pop_back(); // clear S[step]
return;
}
vector<VI> subsets(VI &S) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
vector<VI> result;
if (S.size() == 0) {
result.push_back(VI());
return result;
}
int first = S.front();
VI child(S.begin() + 1, S.end());
vector<VI> subsetsChild = subsets(child);
vector<VI>::iterator iter = subsetsChild.begin();
while (iter < subsetsChild.end()) {
VI &set = *iter;
sort(set.begin(), set.end());
result.push_back(set);
set.push_back(first);
sort(set.begin(), set.end());
result.push_back(set);
iter++;
}
return result;
}
int main(void)
{
int **res, *col, n;
int x[] = { 1, 2, 3};
res = subsets(x, 3, &col, &n);
return(0);
}
vector<vector<int> > subsets(vector<int> &S) {
sort(S.begin(), S.end());
vector<vector<int> > result;
vector<int> path;
subsets(S, 0, path, result);
return result;
}
vector<vector<int> > subsets(vector<int> &S)
{
vector<int> SS = S;
sort(SS.begin(), SS.end());
vector<vector<int> > result;
int n = SS.size();
if(n)
{
int nNum = SS[n-1];
vector<int> S1 = SS;
S1.resize(n-1);
vector<vector<int> > res = subsets(S1);
for(int i=0; i<res.size(); ++i)
{
vector<int> item = res[i];
if(item.size())
result.push_back(item);
item.push_back(nNum);
result.push_back(item);
}
}
vector<int> null;
result.push_back(null);
return result;
}
std::vector<int> MSTVerifier::median_table(int h) {
std::vector<int> T= std::vector<int>((1<<h)+1, -1),median= std::vector<int>(1<<h+1, -1);
for (int s=0;s<=h;s++) {
for (int k=0;k<=s;k++) {
int p=subsets(h-s,k,0, T);
int q=subsets(s,k,p, T);
q=subsets(s,k+1,q, T);
for (int i=0;i<p;i++) {
int b=(1<<s+1)*T[i]+(1<<s); // fixed high bits
for (int j=p;j<q;j++)
median[b+T[j]]=s; // variable low bits
}
}
}
return median;
} // end median_table
vector<vector<int> > subsets(vector<int> &S) {
sort(S.begin(), S.end()); // 输出要求有序
vector<vector<int> > result;
vector<bool> selected(S.size(), false);
subsets(S, selected, 0, result);
return result;
}
void subsets(vector<int> &S, int item_id, vector<int> &sub, vector<vector<int> > &result) {
if (item_id == S.size()) {
result.push_back(sub);
return;
}
if (sub.size() && S[item_id] == sub.back()) {
sub.push_back(S[item_id]);
subsets(S, item_id + 1, sub, result);
sub.pop_back();
} else {
subsets(S, item_id + 1, sub, result);
sub.push_back(S[item_id]);
subsets(S, item_id + 1, sub, result);
sub.pop_back();
}
}
vector< vector<int> > Solution078::subsets(vector<int> &nums)
{
sort(nums.begin(),nums.end());
vector<vector<int>> result;
vector<int> path;
subsets(nums,path,0,result);
return result;
}
int main(int argc, char* argv[]) {
std::string test(argv[1]);
std::vector<std::string> result;
std::cout << "Generating Subset of string " << test << std::endl;
subsets(test, result);
result = permutation(test);
printVector(result);
}
vector<vector<int> > subsetsWithDup(vector<int> &S) {
vector<int> sub;
vector<vector<int> > result;
sort(S.begin(), S.end());
subsets(S, 0, sub, result);
return result;
}
void subsets_test()
{
std::vector<int> m = {1, 2, 3};
subsetcb(m);
std::cout << std::endl;
subsets(m.begin(), m.end(), subsetcb);
}
static void subsets(const vector<int> &S, vector<bool> &selected, int step,
vector<vector<int> > &result) {
if (step == S.size()) {
vector<int> subset;
for (int i = 0; i < S.size(); i++) {
if (selected[i]) subset.push_back(S[i]);
}
result.push_back(subset);
return;
}
// 不选S[step]
selected[step] = false;
subsets(S, selected, step + 1, result);
// 选S[step]
selected[step] = true;
subsets(S, selected, step + 1, result);
}
vector<vector<int> > subsetsWithDup(const vector<int> &S) {
// write your code here
vector<int> v(S);
sort(v.begin(), v.end());
vector<int> vec;
subsets(0, vec, v);
return results;
}
void Modules::subsets(string soFar, string rest, char out, ofstream &outFile) {
if (rest == "") { // convert char symbols from the sub-strings of soFar to pitches, then print out
for (int i = 0; i < static_cast<int>(soFar.length()); i++) {
cout << TABLE[charToNum(soFar[i])];
if (out == 'y')
outFile << TABLE[charToNum(soFar[i])];
}
cout << endl;
if (out == 'y')
outFile << endl;
} else {
// add to subset, remove from rest, recursion
subsets(soFar + rest[0], rest.substr(1), out, outFile);
// don't add to subset, remove from rest, recursion
subsets(soFar, rest.substr(1), out, outFile);
}
}
void subsets(vector<int>& nums, vector<vector<int>>& res, vector<int>& path, int index) {
res.push_back(path);
for(int i=index; i<nums.size(); i++) {
path.push_back(nums[i]);
subsets(nums, res, path, i+1);
path.pop_back();
}
}
bool AnimeshFactoryLoader::ParseMorphTarget (iDocumentNode* child,
CS::Mesh::iAnimatedMeshFactory* amfact)
{
const char* name = child->GetAttributeValue ("name");
CS::Mesh::iAnimatedMeshMorphTarget* morphTarget = amfact->CreateMorphTarget (name);
csRef<iRenderBuffer> offsetsBuffer;
csRef<iDocumentNodeIterator> it = child->GetNodes ();
while (it->HasNext ())
{
csRef<iDocumentNode> child2 = it->Next ();
if (child2->GetType () != CS_NODE_ELEMENT) continue;
const char* value = child2->GetValue ();
csStringID id = xmltokens.Request (value);
switch (id)
{
case XMLTOKEN_SETS:
{
const char* subsetIndices = child2->GetAttributeValue ("ids");
if (subsetIndices == 0)
{
synldr->ReportError (msgidFactory, child2,
"No subset list defined while creating morph target");
return false;
}
csStringArray subsets (subsetIndices, " ");
for (size_t i = 0; i < subsets.GetSize (); i++)
morphTarget->AddSubset (atoi(subsets[i]));
}
break;
case XMLTOKEN_OFFSETS:
{
offsetsBuffer = synldr->ParseRenderBuffer (child2);
if (!offsetsBuffer)
{
synldr->ReportError (msgidFactory, child2, "Could not parse offsets buffer!");
return false;
}
morphTarget->SetVertexOffsets (offsetsBuffer);
morphTarget->Invalidate();
}
break;
default:
synldr->ReportBadToken (child2);
return false;
}
}
return true;
}
void subsets(int pos, vector<int> &curSet, const vector<int> &S)
{
results.push_back(curSet);
for (int i = pos; i < S.size(); ++i)
{
if (i != pos && S[i - 1] == S[i])
continue;
curSet.push_back(S[i]);
subsets(i + 1, curSet, S);
curSet.pop_back();
}
}
int main()
{
vector<int> nums;
int i=0;
for(;i<15;i++)
nums.push_back(rand()%100);
vector<vector<int> >res=subsets(nums);
for(i=0;i<(signed)res.size();i++)
printVec(res[i]);
return 0;
}
bool Part::contains(const Part& part) const
{
if (this == &part) { // same part
return true;
}
const PartVector & subs = subsets();
for (size_t i = 0, ie = subs.size(); i < ie; ++i) {
if (subs[i] == &part) {
return true;
}
}
return false;
}
int main() {
int nums[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
int numsSize = sizeof(nums) / sizeof(int), *columnSizes, returnSize;
int **ans = subsets(nums, numsSize, &columnSizes, &returnSize);
int i, j;
for (i = 0; i < returnSize; ++i) {
for (j = 0; j < columnSizes[i]; ++j) {
printf("%d ", ans[i][j]);
}
printf("\n");
}
system("pause");
return 0;
}
int main() {
int nums[] = {2, 4, 3, 1, 5};
int *colsz, retsz;
int **r = subsets(nums, COUNT_OF(nums), &colsz, &retsz);
int i;
for (i = 0; i != retsz; i++) {
printf("%3d: ", i);
showArr(r[i], colsz[i]);
free(r[i]);
}
free(colsz);
free(r);
return 0;
}
vector<vector<int> > subsets(vector<int> &S) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
sort(S.begin(), S.end());
vector<vector<int> > result;
if (S.size() == 0) {
result.push_back(vector<int>());
return result;
}
vector<int > sub;
subsets(S, 0, sub, result);
return result;
}
vector<vector<int>> combine(int n, int k) {
vector<vector<int>> res;
if(n<1) return res;
vector<int> nums;
for(int i = 1; i <= n; ++i){
nums.push_back(i);
}
if(n < k) return res;
else if(n == k){
res.push_back(nums);
return res;
}
res = subsets(nums);
auto it = partition(res.begin(),res.end(),[&k](vector<int> &v){return v.size() == k;});
res.erase(it,res.end());
return res;
}
void main() {
int size, i;
int *arr;
printf("Enter the number of elements: ");
scanf("%d", &size);
arr = (int*) malloc(size* sizeof(int));
printf("\nEnter the numbers: ");
for (i = 0; i < size; i++) {
scanf("%d", &arr[i]);
}
printf("\nThe subsets are: \n");
subsets(arr, size);
}