摘要：http://poj.org/problem?id=2282 The Counting Problem Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 4612 Accepted: 2366 Description Given t 阅读全文

摘要：Prime Distance Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18618 Accepted: 4984 Description The branch of mathematics called number the 阅读全文

摘要：Coins Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 37853 Accepted: 12849 Description People in Silverland use coins.They have coins of v 阅读全文

摘要：Dividing Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 71453 Accepted: 18631 Description Marsha and Bill own a collection of marbles. The 阅读全文

摘要：Charm Bracelet Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 40141 Accepted: 17439 Description Bessie has gone to the mall's jewelry stor 阅读全文