BIRTHDAY PARTY

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Chef has invited his friends on his birthday party. There are total N friends that are coming at his home. You are given the arriving and leaving time of each friend and Q queries. Each Query consists of an integer t, you have to output the number of friends that are present at time t at Chef's home. Input The first line contains T, the number of testcases. The first line of each testcase conta

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solution.cppC++17

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