Q3
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No description provided. ### Input - First line will contain $T$, number of testcases. Then the testcases follow. - Each testcase contains of a single line of input, two integers $M, R$. ### Output For each testcase, output in a single line answer given by Charlie to Tracy modulo 1000000007. ### Constraints - $1 \leq T \leq 1000$ - $2 \leq M \leq 10^9$ ### Subtasks - 30 points : $1 \leq R \leq
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solution.cppC++17
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