feat: 문제풀이 추가

Author: JEONGHWANMIN

set-matrix-zeroes/hwamini.js

@@ -0,0 +1,39 @@
+// 시간복잡도: O((n * m) * (n + m))
+// 공간복잡도: O(n * m)
+
+/**
+ * @param {number[][]} matrix
+ * @return {void} Do not return anything, modify matrix in-place instead.
+ */
+var setZeroes = function(matrix) {
+    const zeroIndexes = []
+
+    for (let row = 0; row < matrix.length; row++) {
+        for (let col = 0; col < matrix[row].length; col++) {
+            if (matrix[row][col] === 0) {
+                zeroIndexes.push([row,col])
+            }
+        }
+    }
+
+    while (zeroIndexes.length) {
+        const [row, col] = zeroIndexes.pop()
+
+        for (let i = 0; i < matrix[0].length; i++) {
+            matrix[row][i] = 0
+        }
+
+        for (let j = 0; j < matrix.length; j++) {
+            matrix[j][col] = 0
+        }
+
+    }
+
+    return matrix
+};
+
+console.log(setZeroes([
+    [1,1,1],
+    [1,0,1],
+    [1,1,1]]))
+console.log(setZeroes([[0,1,2,0],[3,4,5,2],[1,3,1,5]]))