1997: Seating Arrangement Description Mr. Teacher老师班上一共有n个同学,编号为1到n. 在上课的时候Mr. Teacher要求同学们从左至右按1, 2, …, n的顺序坐成一排,这样每个同学的位置是固定的,谁没来上课就一目了然了. 但是时间长了之后,Mr. Teacher发现坐得离得远的同学往往因为交流很少而逐渐变得生疏了,于是他决定重新安排同学们的座位,并且在新的座位安排中,任意两个相邻的同学的编号之差的绝对值都必须大于d. 现在Mr. Tea…

1997: Seating Arrangement Time Limit: 1 Sec     Memory Limit: 128 Mb     Submitted: 543     Solved: 171 Description Mr. Teacher老师班上一共有n个同学,编号为1到n. 在上课的时候Mr. Teacher要求同学们从左至右按1, 2, …, n的顺序坐成一排,这样每个同学的位置是固定的,谁没来上课就一目了然了. 但是时间长了之后,Mr. Teacher发现坐得离得远的同学往…

Mr. Teacher老师班上一共有n个同学,编号为1到n. 在上课的时候Mr. Teacher要求同学们从左至右按1, 2, …, n的顺序坐成一排,这样每个同学的位置是固定的,谁没来上课就一目了然了. 但是时间长了之后,Mr. Teacher发现坐得离得远的同学往往因为交流很少而逐渐变得生疏了,于是他决定重新安排同学们的座位,并且在新的座位安排中,任意两个相邻的同学的编号之差的绝对值都必须大于d. 现在Mr. Teacher需要你帮忙给出一个座位安排方案. Input 输入包含不超过100组…

Seating Arrangement Mr. Teacher老师班上一共有n个同学,编号为1到n. 在上课的时候Mr. Teacher要求同学们从左至右按1, 2, -, n的顺序坐成一排,这样每个同学的位置是固定的,谁没来上课就一目了然了. 但是时间长了之后,Mr. Teacher发现坐得离得远的同学往往因为交流很少而逐渐变得生疏了,于是他决定重新安排同学们的座位,并且在新的座位安排中,任意两个相邻的同学的编号之差的绝对值都必须大于d. 现在Mr. Teacher需要你帮忙给出一个座位安排方…

Description Problem D The Grand Dinner Input: standard input Output: standard output Time Limit: 15 seconds Memory Limit: 32 MB Each team participating in this year’s ACM World Finals contest is expected to join the grand dinner to be arranged after…

time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A new set of desks just arrived, and it's about time! Things were getting quite cramped in the office. You've been put in charge of creating…

 Co-prime Array Time Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 660A Description You are given an array of n elements, you must make it a co-prime array in as few moves as possible. In e…

Suppose you have N integers from 1 to N. We define a beautiful arrangement as an array that is constructed by these N numbers successfully if one of the following is true for the ith position (1 ≤ i ≤ N) in this array: The number at the ith position…

The 11th Zhejiang Provincial Collegiate Programming Contest is coming! As a problem setter, Edward is going to arrange the order of the problems. As we know, the arrangement will have a great effect on the result of the contest. For example, it will…

B - Problem Arrangement Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3777 Description The 11th Zhejiang Provincial Collegiate Programming Contest is coming! As a problem setter, Edward is going…