摘要：
Problem E : Easy Project Time Limit: 2 s Description Mia and her friends are preparing for the project that the professor has given them! They receive 阅读全文
摘要：
Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 23644 Accepted: 12375 Description Farmer John has purchased a lush new rectangu 阅读全文