摘要:
Pyramid of Glasses time limit:1 second time limit:1 second memory limit :256 megabytes memory limit :256 megabytes 题目连接: http://www.codeforces.com/con 阅读全文
摘要:
Nicholas and Permutation time limit : 1 second memory limit: 256 megabytes 题目连接: http://www.codeforces.com/contest/676/problem/A Description Nicholas 阅读全文