167. Two Sum II - Input array is sorted (Easy)(kotlin)
var last :Int = numbers.size-1
var start :Int = 0
while (start<last){
if(numbers[start]+numbers[last]==target){
return intArrayOf(start+1,last+1)
}
if(numbers[start]+numbers[last]>target){
last--
}else{
start++
}
}
return IntArray(0)
医院回来接着刷题,双指针遍历。哈希表有key重复问题不知道怎么解决.我找着抄双指针第一次还超时了,xxxx