摘要：
To the Max Time Limit:1 Second Memory Limit:32768 KBProblem Given a two-dimensional array of positive and negative integers, a sub... 阅读全文
摘要：
题目：Last non-zero Digit in N!Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 79... 阅读全文