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Beerus needs to sort an array of NN integers. Algorithms are not Beerus’s strength. Destruction is what he excels. He can destroy all unsorted numbers in the array simultaneously. A number A[i]A[i] of

As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is one of them: There are nn children and mm kinds of candies. The iith ch

sd0061, the legend of Beihang University ACM-ICPC Team, retired last year leaving a group of noobs. Noobs have no idea how to deal with mm coming contests. sd0061 has left a set of hints for them. Ther