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Update 54. Spiral Matrix.md

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唐树森 2019-01-17 23:34:19 +08:00 committed by GitHub
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solutions/54. Spiral Matrix.md
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@ -83,7 +83,7 @@ public:
vector<int>res;
if(matrix.empty()) return res;
int m = matrix.size(), n = matrix[0].size();
const vector<vector<int>>dirs{{0, 1}, {1, 0}, {0, -1}, {-1, 0}}; // 右、下、左、上
const vector<vector<int>>dirs{ {0, 1}, {1, 0}, {0, -1}, {-1, 0} }; // 右、下、左、上
vector<int>steps{n, m-1};
int iDir = 0; // 方向的下标