JAVA_LeetCode 1232_Check If It Is a Straight Line

JAVA_LeetCode 1232_Check If It Is a Straight Line 풀이 class Solution { public boolean checkStraightLine(int[][] coordinates) { if(coordinates.length <= 2) return true; int x0 = coordinates[0][0], y0 = coordinates[0][1], x1 = coordinates[1][0], y1 = coordinates[1][1]; for(int i = 0;i< coordinates.length;i++){ int x2 = coordinates[i][0]; int y2 = coordinates[i][1]; if((y0 - y1) * (x2 - x1) != (y2 - y1) * (x0 - x1)) return false; } return true; } } * 출처 https://leetcode.com/problems/check-if-it-is-a...

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