large3rd

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Chintu is very intelligent in maths his teacher given him a work . he has given $N$ number of element and he has to find $3rd$ largest element in that number which is multiple of $3$ . If $3$rd largest element which is multiple of $3$ is exist then print that Number else print $-1$ ###Input: - First line will contain $T$ , number of testcases . - Each testcase contains a single line

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solution.cppC++17

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