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链接：https://www.nowcoder.com/acm/contest/144/A 来源：牛客网时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 262144K，其他语言524288K 64bit IO Format: %lld 题目描述 Jigglypuff is holding a singing contest. There are 2n singers...

Distinct ValuesTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3336 Accepted Submission(s): 523Problem Description Chiaki has an array...

Problem K. Expression in Memories Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 4072 Accepted Submission(s): 864 Special JudgeProbl...

D. Walking Between Houses time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output There are n n houses in a row. They are numbered from 1 1...

题目描述：给定一个无序的数组 nums，将它重新排列成 nums[0] < nums[1] > nums[2] < nums[3]… 的顺序。示例 1:输入: nums = [1, 5, 1, 1, 6, 4]输出: 一个可能的答案是 [1, 4, 1, 5, 1, 6]示例 2:输入: nums = [1, 3, 2, 2, 3, 1]输出: 一个可能的答案是 [...