摘要:
Pixel densityTime Limit: 1000MS Memory limit: 65536K题目描述Pixels per inch (PPI) or pixel density is a measurement of the resolution of devices in variou... 阅读全文
摘要:
Pick applesTime Limit: 1000MS Memory limit: 165536K题目描述Once ago, there is a mystery yard which only produces three kinds of apples. The number of each... 阅读全文