codeforces_304C_数学题
摘要:
C. Lucky Permutation Triple time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Lucky Per 阅读全文
posted @ 2016-04-18 19:47 JASONlee3 阅读(274) 评论(0) 推荐(0) 编辑