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Codeforces Round #364 (Div. 2)
A. Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output 以相加和配对,按坐标输出,保证数据合法; There are n cards (n is even) in the原创 2016-07-26 09:17:21 · 316 阅读 · 0 评论 -
Codeforces Round #363 (Div. 2)
A. Launch of Collider time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output 提示:题意说是有序,遍历所有即可,O(n); There will be a launc原创 2016-07-20 10:46:52 · 247 阅读 · 0 评论