lazysponge Batch , stdin/stdout

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Spongebob fails at counting. He has a list of numbers but only wants to know the value of the x^th number.

Input

The first line of input is a 2 integer, n and x.
n represents the number of numbers in the list and 0 ≤ n ≤ 50000.
x is the position of the number spongebob wants to know.
The following line contains n space-separated numbers.

Output

Print the x^th number in the list Spongebob has.

Sample Input

5 2
1 4 6 2 9

Sample Output

Subtasks and Limits

Subtask	Score	#TC	Time	Memory	Scoring
1	100	10	1s	32MB	Average
2	0	1	1s	32MB	Average

Judge Compile Command

g++-8 ans.cpp -o lazysponge -Wall -Wshadow -static -O2 -lm -m64 -s -w -std=gnu++17 -fmax-errors=512