DS-S95-CA2-3
Time Limit: 1 Second Memory Limit: 4096 KB
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Input
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Output
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Sample Input
5 3 1 4 2 5 6 4 1 2 6 3 5 6 5 3 4 7 6 8 9 5 2 1 3 4 8 7 6 9 0
Sample Output
Invalid input Invalid input 4 3 6 8 7 5 1 4 3 2 6 7 9 8 5Submit