113차 2번 문제풀이

Author: jinoo0306

live11/test113/문제2/조진우.js

@@ -0,0 +1,39 @@
+const input = require("fs")
+  .readFileSync(
+    process.platform === "linux"
+      ? "/dev/stdin"
+      : require("path").join(__dirname, "input.txt"),
+    "utf8"
+  )
+  .trim()
+  .split("\n");
+
+function solution(input) {
+  const N = Number(input[0]);
+  const root = {};
+
+  for (let i = 1; i <= N; i++) {
+    const arr = input[i].split(" ");
+    const path = arr.slice(1);
+
+    let current = root;
+    for (let food of path) {
+      if (!current[food]) {
+        current[food] = {};
+      }
+      current = current[food];
+    }
+  }
+
+  function dfs(node, depth) {
+    const keys = Object.keys(node).sort();
+    for (let key of keys) {
+      console.log("--".repeat(depth) + key);
+      dfs(node[key], depth + 1);
+    }
+  }
+
+  dfs(root, 0);
+}
+
+solution(input);