feat: add question 1324

Author: yinxin630

1324.竖直打印单词.js

@@ -0,0 +1,31 @@
+/**
+ * 1. 找到最大单词长度
+ * 2. 以 0 ~ 最大长度 为下标遍历各单词
+ * 3. 删除末尾空格
+ */
+
+/**
+ * @param {string} s
+ * @return {string[]}
+ */
+var printVertically = function(s) {
+    const words = s.split(' ');
+    let max = 0;
+    for (const word of words) {
+        max = Math.max(max, word.length);
+    }
+
+    const result = [];
+    for (let i = 0; i < max; i++) {
+        result[i] = [];
+        for (let j = 0; j < words.length; j++) {
+            result[i].push(words[j][i] || ' ');
+        }
+        while (result[i][result[i].length - 1] === ' ') {
+            result[i].pop();
+        }
+        result[i] = result[i].join('');
+    }
+
+    return result;
+};