简单-两数之和

2019-01-08  本文已影响4人  拾丨玖
func twoSum(nums []int, target int) []int {
    m1 := make(map[int]int, len(nums))
    for i, v := range nums{
        val, ok := m1[target - v]
        if ok {
            return []int{val, i}
        }
        m1[v] = i
    }
    return []int{}
}
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