leetcode

中等数组双指针二分查找

方法1 双指针

var twoSum = function(numbers, target) {
  for(let i = 0; i < numbers.length; i++) {
    const curItem = numbers[i];
    for (let j = i + 1; j < numbers.length; j++) {
      if (curItem + numbers[j] === target) return [i + 1, j + 1];
    }
  }
};

方法2