摘要：
Saruman's Army Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18794 Accepted: 9222 Description Saruman the White must lead his army along 阅读全文
摘要：
Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 42701 Accepted: 10911 Description FJ is about to take his N (1 ≤ N ≤ 2,000) c 阅读全文
摘要：
Hopscotch Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6761 Accepted: 4354 Description The cows play the child's game of hopscotch in a 阅读全文
摘要：
Backward Digit Sums Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10772 Accepted: 6068 Description FJ and his cows enjoy playing a mental 阅读全文
摘要：
Smallest Difference Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 19528 Accepted: 5329 Description Given a number of distinct decimal dig 阅读全文