Correct solution but not being accepted

#1

I don’t understand where my code giving wrong answers. Most of the test cases were running except for first two. Please respond ASAP.

#2

just the comparator had to be updateed

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bool compare(const pair<int,int>&p1,const pair<int,int>&p2)
{

	if(p1.second == p2.second) return p1.first < p2.first;

	return p1.second < p2.second;

}