vector<int> twoSum(vector<int> &numbers, int target) {
int i,j,k,n;
n=numbers.size();
vector<pair<int,int> >p3a(n);
for(i=0;i<n;i++)
{
p3a[i].first=numbers[i];
p3a[i].second=i;
}
sort(p3a.begin(),p3a.end());
i=0;j=n-1;
vector<int>ans;
while(i<j)
{
if(p3a[i].first+p3a[j].first==target)
{
ans.push_back(p3a[i].second+1);
ans.push_back(p3a[j].second+1);
sort(ans.begin(),ans.end());
return ans;
}
else if(p3a[i].first+p3a[j].first>target)
j--;
else
i++;
}
}
void OSGDebugDrawInterface::AddAxes(const dtEntity::Matrix& m, const dtEntity::Vec4f& color,
float size, float duration, bool depthTestEnabled)
{
float arroww = 0.1f;
osg::Vec3 p0(0, 0, 0);
osg::Vec3 p1(0, 0, 1);
osg::Vec3 p2(0, 1, 0);
osg::Vec3 p3(1, 0, 0);
osg::Vec3 p1a(arroww, 0, 1 - arroww);
osg::Vec3 p1b(-arroww, 0, 1 - arroww);
osg::Vec3 p2a(arroww, 1 - arroww, 0);
osg::Vec3 p2b(-arroww, 1 - arroww, 0);
osg::Vec3 p3a(1 - arroww, 0, arroww);
osg::Vec3 p3b(1 - arroww, 0, -arroww);
std::vector<osg::Vec3> lines(18);
lines[0] = m * p0; lines[1] = m * p1;
lines[2] = m * p0; lines[3] = m * p2;
lines[4] = m * p0; lines[5] = m * p3;
lines[6] = m * p1; lines[7] = m * p1a;
lines[8] = m * p1; lines[9] = m * p1b;
lines[10] = m * p2; lines[11] = m * p2a;
lines[12] = m * p2; lines[13] = m * p2b;
lines[14] = m * p3; lines[15] = m * p3a;
lines[16] = m * p3; lines[17] = m * p3b;
AddLines(lines, color, size, duration, depthTestEnabled);
}
int main(void)
{
p3a();
p3b();
p3c();
return 0;
}
int main( int argc, char *argv[] )
{
if( argc < 2 )
{
printf("Expecting at least one argument. Please try again\n");
}
else if(argc==2)
{
if(atoi(argv[1])==3)
{
printf("Expecting two arguments for this part. Please try again.\n");
}
else
{
if(atoi(argv[1])==1)
{
p1();
}
else if(atoi(argv[1])==2)
{
p2();
}
else
{
printf("Incorrect argument supplied.\n");
}
}
}
else if(argc==3)
{
if(atoi(argv[1])!=3)
{
printf("Expecting two arguments only for Part 3. Please try again.\n");
}
else
{
if(atoi(argv[2])==1)
{
p3a();
}
else if(atoi(argv[2])==2)
{
p3b();
}
}
}
else
{
printf("The argument supplied is %s\n", argv[1]);
}
}
