摘要: E. Vanya and Balloons time limit per test 3 seconds memory limit per test 512 megabytes Vanya plays a game of balloons on the field of size n × n, whe 阅读全文
posted @ 2017-09-29 20:50 Iamhx 阅读(313) 评论(0) 推荐(0) 编辑