From 1146e809a82b555a28e52d6b4c8ce16f02f1d643 Mon Sep 17 00:00:00 2001
From: GyuriKim <artgr2062@konkuk.ac.kr>
Date: Mon, 28 Jul 2025 11:59:43 +0900
Subject: [PATCH 1/2] valid anagram

---
 valid-anagram/Grit03.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 valid-anagram/Grit03.js

diff --git a/valid-anagram/Grit03.js b/valid-anagram/Grit03.js
new file mode 100644
index 000000000..9f0c0f1e5
--- /dev/null
+++ b/valid-anagram/Grit03.js
@@ -0,0 +1,28 @@
+/**
+ * @param {string} s
+ * @param {string} t
+ * @return {boolean}
+ */
+var isAnagram = function (s, t) {
+  const sMap = new Map();
+  const tMap = new Map();
+  for (const str of [...s]) {
+    sMap.set(str, (sMap.get(str) ?? 0) + 1);
+  }
+
+  for (const str of [...t]) {
+    tMap.set(str, (tMap.get(str) ?? 0) + 1);
+  }
+
+  if (sMap.size === tMap.size) {
+    let answer = true;
+    for (let [str, count] of sMap) {
+      if (!tMap.get(str) || tMap.get(str) !== sMap.get(str)) {
+        answer = false;
+      }
+    }
+    return answer;
+  }
+
+  return false;
+};

From 9c7a1c529d35b3dbc36085f91054525e646d781b Mon Sep 17 00:00:00 2001
From: GyuriKim <artgr2062@konkuk.ac.kr>
Date: Mon, 28 Jul 2025 12:29:00 +0900
Subject: [PATCH 2/2] climbing stairs

---
 climbing-stairs/Grit03.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 climbing-stairs/Grit03.js

diff --git a/climbing-stairs/Grit03.js b/climbing-stairs/Grit03.js
new file mode 100644
index 000000000..37ffd4bba
--- /dev/null
+++ b/climbing-stairs/Grit03.js
@@ -0,0 +1,20 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var climbStairs = function (n) {
+  const dp = [0];
+
+  for (let i = 1; i <= n; i++) {
+    if (i === 1) {
+      dp[1] = 1;
+      continue;
+    }
+    if (i === 2) {
+      dp[2] = 2;
+      continue;
+    }
+    dp[i] = dp[i - 2] + dp[i - 1];
+  }
+  return dp[n];
+};