add: 每日温度

README.md

@@ -371,6 +371,11 @@ LeetCode 与 LintCode 解题记录。此为个人练习仓库，代码中对重
   - LeetCode 238. 除自身以外数组的乘积 <https://leetcode-cn.com/problems/product-of-array-except-self/>
   - LintCode 1310. 数组除了自身的乘积 <https://www.lintcode.com/problem/product-of-array-except-self/description>
 
+- [每日温度](src/array/daily-temperatures.js)
+
+  - LeetCode 739. 每日温度 <https://leetcode-cn.com/problems/daily-temperatures/>
+  - LintCode 1060. 每日温度 <https://www.lintcode.com/problem/daily-temperatures/description>
+
 ## 栈
 
 - [最大矩阵](src/stack/maximal-rectangle.js)

src/array/daily-temperatures.js

@@ -0,0 +1,18 @@
+/**
+ * @param {number[]} T
+ * @return {number[]}
+ */
+export const dailyTemperatures = function (T) {
+  const len = T.length
+  const ans = new Array(len).fill(0)
+  const stack = []
+  for (let i = 0; i < len; i++) {
+    const temperature = T[i]
+    while (stack.length && temperature > T[stack[stack.length - 1]]) {
+      const prevIndex = stack.pop()
+      ans[prevIndex] = i - prevIndex
+    }
+    stack.push(i)
+  }
+  return ans
+}

test/array/daily-temperatures.test.js

@@ -0,0 +1,5 @@
+import { dailyTemperatures } from '../../src/array/daily-temperatures.js'
+
+test('每日温度', () => {
+  expect(dailyTemperatures([73, 74, 75, 71, 69, 72, 76, 73])).toEqual([1, 1, 4, 2, 1, 1, 0, 0])
+})