fix index

greyireland · greyireland · commit 5ea7b095698b · 2026-05-30T21:06:47.000+08:00
diff --git a/basic_algorithm/binary_search.md b/basic_algorithm/binary_search.md
@@ -220,7 +220,7 @@ func searchMatrix(matrix [][]int, target int) bool {
 ```go
 func firstBadVersion(n int) int {
     // 思路：二分搜索
-    start := 0
+    start := 1
     end := n
     for start+1 < end {
         mid := start + (end - start)/2
diff --git a/basic_algorithm/sort.md b/basic_algorithm/sort.md
@@ -16,7 +16,8 @@ func quickSort(nums []int, start, end int) {
     if start < end {
         // 分治法：divide
         pivot := partition(nums, start, end)
-        quickSort(nums, 0, pivot-1)
+
+quickSort(nums, start, pivot-1)
         quickSort(nums, pivot+1, end)
     }
 }
diff --git a/data_structure/binary_tree.md b/data_structure/binary_tree.md
@@ -322,7 +322,7 @@ func quickSort(nums []int, start, end int) {
 	if start < end {
         // 分治法：divide
 		pivot := partition(nums, start, end)
-		quickSort(nums, 0, pivot-1)
+		quickSort(nums, start, pivot-1)
 		quickSort(nums, pivot+1, end)
 	}
 }
diff --git a/src/go.mod b/src/go.mod
@@ -0,0 +1,3 @@
+module github.com/greyireland/algorithm-pattern
+
+go 1.16

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,8 @@ func quickSort(nums []int, start, end int) {`
`16`	`16`	`if start < end {`
`17`	`17`	`// 分治法：divide`
`18`	`18`	`pivot := partition(nums, start, end)`
`19`		`- quickSort(nums, 0, pivot-1)`
	`19`	`+`
	`20`	`+quickSort(nums, start, pivot-1)`
`20`	`21`	`quickSort(nums, pivot+1, end)`
`21`	`22`	`}`
`22`	`23`	`}`
Original file line number	Diff line number	Diff line change
`@@ -322,7 +322,7 @@ func quickSort(nums []int, start, end int) {`
`322`	`322`	`if start < end {`
`323`	`323`	`// 分治法：divide`
`324`	`324`	`pivot := partition(nums, start, end)`
`325`		`- quickSort(nums, 0, pivot-1)`
	`325`	`+ quickSort(nums, start, pivot-1)`
`326`	`326`	`quickSort(nums, pivot+1, end)`
`327`	`327`	`}`
`328`	`328`	`}`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+module github.com/greyireland/algorithm-pattern`
	`2`	`+`
	`3`	`+go 1.16`