2020年2月3日
Codeforcces 877B - Nikita and string
摘要： B. Nikita and string One day Nikita found the string containing letters "a" and "b" only. Nikita thinks that string is beautiful if it can be cut into 阅读全文
posted @ 2020-02-03 16:54 YLzcty 阅读(182) 评论(0) 推荐(0)
Codeforces 877A - Alex and broken contest
摘要： A. Alex and broken contest time limit per test 2 seconds memory limit per test 256 megabytes One day Alex was creating a contest about his friends, bu 阅读全文
posted @ 2020-02-03 15:00 YLzcty 阅读(305) 评论(0) 推荐(0)