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For a given a specific three tuple (S, T, N), can only determine a corresponding number of triangles array, please find the correspondence between three and the number of tuples array (hint: number the first number array column read... ..).
你的任务是:根据给定的三元组(S,T,N),输出相对应的三角形数阵。
Your task is: according to the three tuple given (S, T, N), output the corresponding triangular matrix.