1601: War Time Limit: 1 Sec Memory Limit: 128 MB Submit: 82 Solved: 24 [ Submit][ Status][ Web Board] Description AME decided to destroy CH’s country. In CH’ country, There are N vill
题目: We have n buildings numbered from 0 to n - 1. Each building has a number of employees. It's transfer season, and some employees want to change the building they reside in. You are given an array