Add 1 solution.

Author: gyeong-hyeon-kim

level-2/거리두기-확인하기.js

@@ -0,0 +1,20 @@
+//https://github.com/codeisneverodd/programmers-coding-test
+//완벽한 정답이 아닙니다.
+function solution(places) {
+    var answer = [];
+    answer = places.map(place => {
+        return place.some((row, rowIndex) =>
+            row.split('').some((mark, colIndex, rowArr) => {
+                if (mark === 'X') return false
+                const countPeopleAround = [
+                    rowArr[colIndex - 1] || '',
+                    rowArr[colIndex + 1] || '',
+                    (place[rowIndex - 1] || '')[colIndex],
+                    (place[rowIndex + 1] || '')[colIndex],
+                ].filter(mark => mark === 'P').length
+                return (mark === 'P' && countPeopleAround > 0) || (mark === 'O' && countPeopleAround > 1)
+            })
+        ) ? 0 : 1
+    })
+    return answer;
+}