From 1264fa87ac45c189ed9cc9caee88ef627c352e05 Mon Sep 17 00:00:00 2001
From: chengleqi <chengleqi5g@hotmail.com>
Date: Fri, 21 Jan 2022 14:38:11 +0800
Subject: [PATCH] =?UTF-8?q?update=200063.=E4=B8=8D=E5=90=8C=E8=B7=AF?=
 =?UTF-8?q?=E5=BE=84II.md=20Go=E7=89=88=E6=9C=AC?=
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---
 problems/0063.不同路径II.md | 43 ++++++++++++---------------------
 1 file changed, 15 insertions(+), 28 deletions(-)

diff --git a/problems/0063.不同路径II.md b/problems/0063.不同路径II.md
index 6f405d6a..105b6402 100644
--- a/problems/0063.不同路径II.md
+++ b/problems/0063.不同路径II.md
@@ -266,46 +266,33 @@ Go：
 
 ```go
 func uniquePathsWithObstacles(obstacleGrid [][]int) int {
-	m,n:= len(obstacleGrid),len(obstacleGrid[0])
+	m, n := len(obstacleGrid), len(obstacleGrid[0])
 	// 定义一个dp数组
-	dp := make([][]int,m)
-	for i,_ := range dp {
-		dp[i] = make([]int,n)
+	dp := make([][]int, m)
+	for i, _ := range dp {
+		dp[i] = make([]int, n)
 	}
-	// 初始化
-	for i:=0;i<m;i++ {
-		// 如果是障碍物, 后面的就都是0, 不用循环了
-		if obstacleGrid[i][0] == 1 {
-			break
-		}
-		dp[i][0]=1
+	// 初始化, 如果是障碍物, 后面的就都是0, 不用循环了
+	for i := 0; i < m && obstacleGrid[i][0] == 0; i++ {
+		dp[i][0] = 1
 	}
-	for i:=0;i<n;i++ {
-		if obstacleGrid[0][i] == 1 {
-			break
-		}
-		dp[0][i]=1
+	for i := 0; i < n && obstacleGrid[0][i] == 0; i++ {
+		dp[0][i] = 1
 	}
 	// dp数组推导过程
-	for i:=1;i<m;i++ {
-		for j:=1;j<n;j++ {
-			// 如果obstacleGrid[i][j]这个点是障碍物, 那么我们的dp[i][j]保持为0
-           	 	if obstacleGrid[i][j] != 1 {
+	for i := 1; i < m; i++ {
+		for j := 1; j < n; j++ {
+			// 如果obstacleGrid[i][j]这个点是障碍物, 那么dp[i][j]保持为0
+			if obstacleGrid[i][j] != 1 {
 				// 否则我们需要计算当前点可以到达的路径数
-				dp[i][j] = dp[i-1][j]+dp[i][j-1]
+				dp[i][j] = dp[i-1][j] + dp[i][j-1]
 			}
 		}
 	}
-	// debug遍历dp
-	//for i,_ := range dp {
-	//	for j,_ := range dp[i] {
-	//		fmt.Printf("%.2v,",dp[i][j])
-	//	}
-	//	fmt.Println()
-	//}
 	return dp[m-1][n-1]
 }
 
+
 ```
 
 Javascript