题目: 题解:
class Solution {public int numberOfArithmeticSlices(int[] nums) {int n nums.length;if (n 1) {return 0;}int d nums[0] - nums[1], t 0;int ans 0;// 因为等差数列的长度至少为 3,所以可以从 i2 开始枚举for (int i …
题目: 题解:
func thirdMax(nums []int) int {var a, b, c *intfor _, num : range nums {num : numif a nil || num > *a {a, b, c &num, a, b} else if *a > num && (b nil || num > *b) {b, c &num, b} else if b ! ni…