[정진영] Day29

leetcode3/정진영/242. Valid Anagram

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+/**
+ * @param {string} s
+ * @param {string} t
+ * @return {boolean}
+ */
+var isAnagram = function(s, t) {
+   const a = s.split("").sort().join("");
+   const b = t.split("").sort().join("");
+
+   if (a == b) return true;
+   else return false;
+};

leetcode3/정진영/413. Arithmetic Slices

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+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var numberOfArithmeticSlices = function(nums) {
+    let count = 0;
+    let ans = 0;
+
+    if (nums.length <= 2) return 0;
+
+    for (let i = 2; i<nums.length; i++){
+        if ((nums[i] - nums[i-1]) == (nums[i-1] - nums[i-2])){
+            count++;
+            ans += count;
+        } else {
+            count = 0;
+        }
+    }
+
+    return ans;
+};