摘要:
Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 20975 Accepted: 10998 Description Farmer John has purchased a lush new rectangu 阅读全文
摘要:
题目来源:http://codeforces.com/problemset/problem/55/D Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer num 阅读全文