Start

2020-01-27 04:15 AKST

Kattis Set 03

End

2020-02-03 00:30 AKST
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Problem L
Mali

Mirko and Slavko are playing a new game. Again. Slavko starts each round by giving Mirko two numbers $A$ and $B$, both smaller than 100. Mirko then has to slove the following task for Slavko: how to pair all given $A$ numbers with all given $B$ numbers so that the maximal sum of such pairs is as small as possible.

In other words, if during previous rounds Slavko gave numbers $a_1, a_2 ,a_3, \ldots , a_ n$ and $b_1, b_2, b_3, \ldots , b_ n$ , determine $n$ pairings $(a_ i, b_ j)$ such that each number in the $A$ sequence is used in exactly one pairing, each number in the $B$ sequence is used in exactly one pairing, and the maximum of all sums $a_ i + b_ j$ is minimal.

Input

The first line of input contains a single integer $N$ ($1 \leq N \leq 100\, 000$), the number of rounds.

The next $N$ lines contain two integers $A$ and $B$ ($1 \leq A, B \leq 100$), the numbers given by Slavko in that round.

Output

The output consists of $N$ lines, one for each round. Each line should contain the smallest maximal sum for that round.

Sample Input 1 Sample Output 1
3
2 8
3 1
1 4
10
10
9
Sample Input 2 Sample Output 2
3
1 1
2 2
3 3
2
3
4