摘要：
Yes the accu* is not necessary :)class NumMatrix { vector> dp;public: NumMatrix(vector> &matrix) { int h = matrix.size(); if(!h) ret... 阅读全文
posted @ 2015-11-14 10:19
Tonix
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摘要：
Here is the thought flow: we are trying 'find' the boundary - it is a search, so binary search.class Solution { bool isRowHit(vector>& image, int r) ... 阅读全文
posted @ 2015-11-14 08:08
Tonix
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