摘要：InputThe first line contains the number of test cases T (T ≤ 100). Each test case begins with two positiveintegers n, t (1 ≤ n ≤ 50, 1 ≤ t ≤ 109), the 阅读全文

摘要：InputThe input consists of a sequence of matrix specifications. Each matrix specification consists of the rowand column dimensions in that order on a 阅读全文

摘要：Input The program input is from a text file. Each data set in the file stands for a particular set of points. For each set of points the data set cont 阅读全文