力扣739. 每日温度

739. 每日温度 - 力扣（LeetCode） (leetcode-cn.com)

class Solution {
    public int[] dailyTemperatures(int[] temperatures) {
        int[]  res = new int[temperatures.length];
        for (int i = 0; i < temperatures.length; i++) {
            int len = 1;
            for(int j = i+1;jtemperatures[i]){
                    res[i] = len;
                    break;
                }len++;
                if(j==temperatures.length-1){
                    res[i] = 0;
                }
            }
        }
        return res;
    }
}

可以学完接雨水过来做一做

力扣42. 接雨水（单调栈）_BJERGSEN的博客-CSDN博客

    public int[] dailyTemperatures(int[] temperatures) {
        int[] res = new int[temperatures.length];
        Deque stack = new linkedList<>();
        for (int i = 0; i < temperatures.length; i++) {
            while(!stack.isEmpty() && temperatures[i]>temperatures[stack.peek()]){
                int num = stack.pop();
                res[num] = i-num;
            }
            stack.push(i);
        }
        return res;
    }