摘要:
第一届山东省赛题目(2400-2409)http://acm.sdibt.edu.cn/JudgeOnline/problemset.php?search=%E5%B1%B1%E4%B8%9C%E7%9C%81%E7%AC%AC%E4%B8%80%E5%B1%8AACM%E7%A8%8B%E5%BA... 阅读全文
摘要:
Pixel density题目描述Pixels per inch (PPI) or pixel density is a measurement of the resolution of devices in various contexts; typically computer displays... 阅读全文