I am a slow walker,but I never walk backwards. Abraham Lincoln

GeekZRF

2016年8月3日

680C. Bear and Prime 100 数学

摘要： C. Bear and Prime 100 time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output This is an interact 阅读全文

posted @ 2016-08-03 20:24 GeekZRF 阅读(253) 评论(0) 推荐(0)

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