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28 changes: 28 additions & 0 deletions leetcode3/이진희/4024. Nearest Available Drone.java
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/*

1. 아이디어 : 가장 가까운 범위를 만족하는 드론 찾기

2. 시간복잡도 : O(100)

3. 자료구조/알고리즘 : 계산

*/

class Solution {
public int nearestDrone(int[][] drones, int[] target) {
// 더 가까운 드론 찾기

int idx = -1;
int minDis = 10000000;

for(int i=0; i<drones.length; i++) {
int len = Math.abs(drones[i][0] - target[0]) + Math.abs(drones[i][1] - target[1]);
if(drones[i][2]<len || minDis<=len) continue;

minDis = len;
idx = i;
}

return idx;
}
}