摘要：
The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist 阅读全文
摘要：
Given any permutation of the numbers {0, 1, 2,..., N−1}, it is easy to sort them in increasing order. But what if Swap(0, *) is the ONLY operation tha 阅读全文
摘要：
给定公司N名员工的工龄，要求按工龄增序输出每个工龄段有多少员工。 输入格式: 输入首先给出正整数N（≤），即员工总人数；随后给出N个整数，即每个员工的工龄，范围在[0, 50]。 输出格式: 按工龄的递增顺序输出每个工龄的员工个数，格式为：“工龄:人数”。每项占一行。如果人数为0则不输出该项。 输入 阅读全文