Leetcode 1284 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix

时间 2020-08-04

标签 leetcode minimum number flips convert binary matrix zero 栏目应用数学繁體版

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题意：给定一个01矩阵，每次能够翻转一个数字，同时它的上下左右也会翻转，求最少翻转次数使得矩阵全为1code 题解：n <=3, m <= 3，状压dp表示第i,j个坐标是否翻转，求最小次数便可。ip AC代码：it class Solution { public: int minFlips(vector<vector<int>>& mat) { int n = mat.s

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1. [leetcode] Minimum Number of K Consecutive Bit Flips
2. [leetcode] 452. Minimum Number of Arrows to Burst Balloons
3. 【leetcode】452. Minimum Number of Arrows to Burst Balloons
4. [LeetCode][c++][LeoLiuX]405. Convert a Number to Hexadecimal
5. [Algorithm] Convert a number from decimal to binary
6. Minimum Depth of Binary Tree [LeetCode]
7. LeetCode - Minimum Depth of Binary Tree
8. 【leetcode】Minimum Depth of Binary Tree
9. LeetCode 111. Minimum Depth of Binary
10. Convert Adjacency matrix into edgelist

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