Create 976-largest-perimeter-triangle.js

Author: everthis

976-largest-perimeter-triangle.js

@@ -0,0 +1,11 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+const largestPerimeter = function(nums) {
+  nums.sort((a, b) => a - b)
+  for(let i = nums.length - 1; i > 1; i--) {
+    if(nums[i] < nums[i - 1] + nums[i - 2]) return nums[i - 2] + nums[i - 1] + nums[i]
+  }
+  return 0
+};