摘要: 题目描述 Given a n × n matrix A and a positive integer k, find the sum S = A + A2 + A3 + … + Ak. 输入 The input contains exactly one test case. The first li 阅读全文
posted @ 2019-04-19 16:24 Albert_liu 阅读(367) 评论(0) 推荐(0)
摘要: https://bing.biturl.top/?resolution=1920&format=image&index=0&mkt=zh-CN 阅读全文
posted @ 2019-04-19 13:37 Albert_liu 阅读(865) 评论(0) 推荐(0)