摘要:
“People were reluctant to use the laptops because they found them a bit cumbersome,” said Gee Bafhtiar, operations director at Comfort Care Services, which provides housing and rehabilitation services for adults with mental illness and other special needs.Some employees didn’t want to wait through t 阅读全文
摘要:
http://codeforces.com/problemset/problem/354/E如果从个位到最高位依次对每一位尝试所有可能(搜索):1. 对每一位,显然4和7出现的顺序无关紧要,只需要考虑个数(预处理出所有可能的组合,如果当前位是x,直接遍历和为x的4和7的个数组合);2. 进位的处理:除最高位外,每一位获得的进位c要从当前位x中减去(c>x时,还要向高位借位,即高位减1),如果最高位完成组合后没有进位则搜索结束。// Lucky Number Representation# include # include using namespace std;int c[10];in 阅读全文