2019年3月19日
801. Minimum Swaps To Make Sequences Increasing
摘要： We have two integer sequences A and B of the same non-zero length. We are allowed to swap elements A[i] and B[i]. Note that both elements are in the s 阅读全文
posted @ 2019-03-19 21:47 Veritas_des_Liberty 阅读(416) 评论(0) 推荐(0)
790. Domino and Tromino Tiling
摘要： We have two types of tiles: a 2x1 domino shape, and an "L" tromino shape. These shapes may be rotated. Given N, how many ways are there to tile a 2 x 阅读全文
posted @ 2019-03-19 20:47 Veritas_des_Liberty 阅读(313) 评论(0) 推荐(0)