void
increment() override
{
assert (sle1_ || sle0_);
if (sle1_ && !sle0_)
{
inc1();
return;
}
if (sle0_ && !sle1_)
{
inc0();
return;
}
if (sle1_->key () == sle0_->key())
{
inc1();
inc0();
}
else if (sle1_->key () < sle0_->key())
{
inc1();
}
else
{
inc0();
}
skip();
}
int main(void) {
int value1 = 0; // Reference valid in scope where closure is used.
boost::function<int (void)> inc1 = inc(value1);
int value2 = 0;
boost::function<int (void)> inc2 = inc(value2);
BOOST_TEST(inc1() == 1);
BOOST_TEST(inc1() == 2);
BOOST_TEST(inc2() == 1);
BOOST_TEST(inc1() == 3);
return boost::report_errors();
}
void skip()
{
while (iter1_ != end1_ &&
iter1_->second.first == Action::erase &&
sle0_->key() == sle1_->key())
{
inc1();
inc0();
if (! sle0_)
return;
}
}
bool increasingTriplet(vector<int>& nums) {
if (nums.size() < 3) return false;
vector<int> inc1(nums.size(), 0), inc2(nums.size(), 0);
int minx = INT_MAX;
for (int i = 0; i < nums.size(); i++) {
if (nums[i] > minx) inc1[i] = 1;
else if (nums[i] < minx) minx = nums[i];
}
int maxx = INT_MIN;
for (int i = nums.size()-1; i >= 0; i--) {
if (nums[i] < maxx) inc2[i] = 1;
else if (nums[i] > maxx) maxx = nums[i];
}
for (int i = 0; i < nums.size(); i++) {
if (inc1[i] == 1 && inc2[i] == 1) return true;
}
return false;
}
