摘要：
题目传送门 Coins Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 41707 Accepted: 14125 Description People in Silverland use coins.They have coin 阅读全文
摘要：
题目传送门 A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 130735 Accepted: 40585 Case Time Limit: 2000MS Descri 阅读全文