Loud and Rich

Try to solve the Loud and Rich problem.

Statement

You’re given a group of individuals where everyone has a specific amount of money and a different level of quietness. Additionally, you’re given an array richer = [xi,yi​][x_{i}, y_{i}​], so that xix_{i}​ has more money than yiy_{i}​. The quietness level of each individual is represented using an array named quiet.

Return an integer array res, where res[i] = y. If y has the lowest value in quiet[y] among all individuals, who have equal or more money than the individual i.

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