LCP 61. 气温变化趋势

气温变化趋势

• 难度: easy
• 原始链接: https://leetcode.cn/problems/6CE719
• 标签: 循环

解法一: 循环

go

func temperatureTrend(temperatureA []int, temperatureB []int) int {
  ans := 0
  cur := 0
  n := len(temperatureA)
  for i := 1; i < n; i++ {
    if compare(temperatureA[i], temperatureA[i-1]) == compare(temperatureB[i], temperatureB[i-1]) {
      cur++
      ans = max(ans, cur)
    } else {
      cur = 0
    }
  }
  return ans
}

func compare(num1, num2 int) int {
  if num1 == num2 {
    return 0
  } else if num1 > num2 {
    return 1
  }
  return -1
}