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LeetCode 0279. Perfect Squares完全平方数【Medium】【Python】【BFS】 Problem "LeetCode" Given a positive integer n , find the least number of perfect square numbe 阅读全文
posted @ 2020-02-26 23:01
Wonz
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LeetCode 1091. Shortest Path in Binary Matrix二进制矩阵中的最短路径【Medium】【Python】【BFS】 Problem "LeetCode" In an N by N square grid, each cell is either empty ( 阅读全文
posted @ 2020-02-26 21:40
Wonz
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LeetCode 0095. Unique Binary Search Trees II不同的二叉搜索树 II【Medium】【Python】【分治】【DFS】 Problem "LeetCode" Given an integer n , generate all structurally uni 阅读全文
posted @ 2020-02-26 15:32
Wonz
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