Daily LeetCode – day0125 1779. Find Nearest Point That Has the Same X or Y Coordinate

// 1779. Find Nearest Point That Has the Same X or Y Coordinate
class Solution {
    public int nearestValidPoint(int x, int y, int[][] points) {
        int minManhattanDistance = Integer.MAX_VALUE;
        int ans = -1;
        for (int i = 0; i < points.length; ++i) {
            if (points[i][0] == x || points[i][1] == y) {
                int manhattanDistance = Math.abs(points[i][0] - x) + Math.abs(points[i][1] - y);
                if (manhattanDistance < minManhattanDistance) {
                    minManhattanDistance = manhattanDistance;
                    ans = i;
                }
            }
        }
        return ans;
    }
}

学习笔记：
本月的第一题，必然是简单题。
这道题是枚举算法把所有坐标点都计算出来求曼哈顿距离。