solve: twoSum

Author: b41-41

two-sum/b41-41.ts

@@ -0,0 +1,27 @@
+// 1차 시도
+// function twoSum(nums: number[], target: number): number[] {
+//     for(const index in nums) {
+//         for(const index2 in nums) {
+//             if (index !== index2) {
+//                 if(target === nums[index] + nums[index2]) {
+//                     return [Number(index), Number(index2)]  
+//                 }
+//             }
+//         }
+//     }
+// };
+
+// 2차 시도
+function twoSum(nums: number[], target: number): number[] {
+    for (const index in nums) {
+        for (let index2 = Number(index) + 1; index2 < nums.length; index2++) {
+            if(target === nums[index] + nums[index2]) {
+                return [Number(index), Number(index2)]
+            }
+        }
+         
+    }
+
+	return [];
+    
+};