Keshi Is Throwing a Party solution codeforces
Keshi is throwing a party and he wants everybody in the party to be happy.
He hasfriends. His -th friend has dollars.
If you invite the-th friend to the party, he will be happy only if at most people in the party are strictly richer than him and at most people are strictly poorer than him.
Keshi wants to invite as many people as possible. Find the maximum number of people he can invite to the party so that every invited person would be happy.
The first line contains a single integer— the number of test cases. The description of the test cases follows.
The first line of each test case contains a single integer— the number of Keshi’s friends.
The-th of the following lines contains two integers and .
It is guaranteed that the sum ofover all test cases doesn’t exceed .
For each test case print the maximum number of people Keshi can invite.
3 3 1 2 2 1 1 1 2 0 0 0 1 2 1 0 0 1
output Keshi Is Throwing a Party solution codeforces
2 1 2
In the first test case, he invites the first and the second person. If he invites all of them, the third person won’t be happy because there will be more thanperson poorer than him.