chore: update

Author: mmdapl

code/algorithm/sword-point/双指针/leftRotateString.js

@@ -17,7 +17,7 @@ function LeftRotateString(str, n) {
 /**
  * 偷懒做法
  */
-function LeftRotateString01(str, n) {
+export function LeftRotateString01(str, n) {
   // 两两翻转后，在统一翻转
   return `${str.slice(0, n).split('').reverse().join('')}${str.slice(n).split('').reverse().join('')}`.split('').reverse().join('')
 }
@@ -37,4 +37,5 @@ function reverseStr(str) {
   }
   return result.join('')
 }
-console.log(LeftRotateString('', 6))
+
+LeftRotateString('', 6)

code/algorithm/sword-point/栈队列堆/getLeastNumbers.js

@@ -65,10 +65,11 @@ function getLeastNumbersThree(input, k) {
  */
 export function getLeastNumbersFour(input, k) {
   // todo 构建树 维护小根堆
+  console.log(input, k)
 }
 
 const testArr = [4, 5, 1, 6, 2, 7, 3, 8]
 
-console.log(getLeastNumbersOne(testArr, 4))
-console.log(getLeastNumbersTwo(testArr, 4))
-console.log(getLeastNumbersThree(testArr, 4))
+getLeastNumbersOne(testArr, 4)
+getLeastNumbersTwo(testArr, 4)
+getLeastNumbersThree(testArr, 4)

code/koa/README.md

@@ -0,0 +1 @@
+# Koa演示代码