Second Largest Element

Easy 20 XPArrays

Commonly asked at Zoho, TCS, Amazon

Read a list of integers and print the second largest distinct value. If it does not exist, print -1.

Input
One line of space-separated integers.
Output
The second largest distinct value, or -1.

Sample 1

Input

12 35 1 10 34 1

Output

34

Read input with input() (no prompt message) and print only the answer. Run tries the Input box; Submit checks all test cases.

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