Merge pull request neetcode-gh#2771 from NBunnDunn/main

Create 2017-grid-game.js & Create 0028-find-index-of-first-occurence-in-string.js

Author: felivalencia3

javascript/0028-find-index-of-first-occurrence-in-string.js

@@ -0,0 +1,23 @@
+/**
+ * Submission Details: 
+ * https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string/
+ * Time O(n * m), Space O(1)
+ * Runtime: 48ms (beats 91.92%) || 41.6mb (beats 78.25%)
+ */
+
+/**
+ * @param {string} haystack
+ * @param {string} needle
+ * @return {number}
+ */
+var strStr = function(haystack, needle) {
+    if (needle.length == 0) return 0;
+    for (let i = 0; i < haystack.length; i++) {
+        let k = i, j = 0;
+        while (haystack[k] == needle[j] && j < needle.length) {
+            k++, j++;
+        }
+        if (j == needle.length) return i;
+    }
+    return -1; 
+}

javascript/2017-grid-game.js

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+/**
+ * Submission Details: 
+ * https://leetcode.com/problems/grid-game/
+ * Time O(n), Space O(1)
+ * Runtime: 89ms (beats 79.31%) || 53.5mb (beats 89.66%)
+ */
+
+/**
+ * @param {number[][]} grid
+ * @return {number}
+ */
+
+var gridGame = function(grid) {
+    let one = grid[0].reduce((a,b)=>a+b) - grid[0][0];
+    let two = 0;
+    let res = one;
+    for(let i = 1; i < grid[0].length; i++){
+        one-=grid[0][i];
+        two+=grid[1][i-1];
+        res = Math.min(res, Math.max(one,two));
+    }
+    return res;
+};