摘要: problem: first: result: second try: result: 换成StringBuffer,效果竟然一样?? 3nd: result: 可见,用数组代替string和StringBuffer或StringBuilder会更快。 4th: result: conclusion 阅读全文
posted @ 2018-04-25 19:40 Zhao_Gang 阅读(59) 评论(0) 推荐(0) 编辑
摘要: problem: first: result: Submission Result: Wrong Answer Input: "RLUURDDDLU" Output: false 2: result: 参考答案: result: retry: result: conclusion: 可见把Strin 阅读全文
posted @ 2018-04-25 19:05 Zhao_Gang 阅读(78) 评论(0) 推荐(0) 编辑