#7 22.11.01 > 좌표 정렬

src/inf/sort,greedy/7_rere.js

@@ -0,0 +1,19 @@
+"use strict";
+
+function solution(arr) {
+  let answer = arr;
+  arr.sort((a, b) => {
+    if (a[0] === b[0]) return a[1] - b[1];
+    return a[0] - b[0];
+  });
+  return answer;
+}
+
+let arr = [
+  [2, 7],
+  [1, 3],
+  [1, 2],
+  [2, 5],
+  [3, 6],
+];
+console.log(solution(arr));

src/inf/sort,greedy/README.md

@@ -20,7 +20,7 @@
 |  4   |      X       |          22.10.30😥          |
 |  5   | 몰라몰라몰라 |                              |
 |  6   |      O       |           22.11.01           |
-|  7   |      △       |              O               |
+|  7   |      △       |           22.11.01           |
 |  8   |      △       |              O               |
 |  9   |      △       |              O               |
 |  10  |      △       |              O               |