26 lines
509 B
Java
26 lines
509 B
Java
/*
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* @lc app=leetcode id=1037 lang=java
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*
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* [1037] Valid Boomerang
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*/
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// @lc code=start
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class Solution {
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/**
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* y1 / x1 = y0 / x0
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* x0*y1 = x1*y0
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*
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* @param points
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* @return
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*/
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public boolean isBoomerang(int[][] points) {
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int x0 = points[1][0] - points[0][0];
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int y0 = points[1][1] - points[0][1];
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int x1 = points[2][0] - points[0][0];
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int y1 = points[2][1] - points[0][1];
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return x0 * y1 != x1 * y0;
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}
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}
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// @lc code=end
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