2020年5月29日

摘要: There are n cities, and the adjacency matrixarr represents the distance between any two cities.arr[i][j]represents the distance from city i to city j. 阅读全文
posted @ 2020-05-29 16:56 Jain_Shaw 阅读(306) 评论(0) 推荐(0)
摘要: Description Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connec 阅读全文
posted @ 2020-05-29 10:41 Jain_Shaw 阅读(133) 评论(0) 推荐(0)

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