init

top-100-liked/1_test.go

@@ -0,0 +1,30 @@
+package top100liked
+
+// https://leetcode.cn/problems/two-sum/description/?envType=study-plan-v2&envId=top-100-liked
+
+func twoSum(nums []int, target int) []int {
+	for i, n := range nums {
+		t := target - n
+		for j, c := range nums[i+1:] {
+			if t == c {
+				return []int{i, i + j + 1}
+			}
+		}
+	}
+
+	return []int{}
+}
+
+// func twoSum(nums []int, target int) []int {
+// 	map1 := make(map[int]int)
+// 	for k, v := range nums {
+// 		sub := target - v
+// 		if iv, ok := map1[sub]; ok {
+// 			return []int{iv, k}
+// 		}
+
+// 		map1[v] = k
+// 	}
+
+// 	return []int{}
+// }