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bug&&typo: 0063不同路径II,0343整数拆分

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1.bug: 0063不同路径II go版本代码
2. typo:0343整数拆分
This commit is contained in:
ShuBo6
2023-01-30 22:29:45 +08:00
parent 3d9789464b
commit a4e22fb2d6
2 changed files with 5 additions and 3 deletions
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6
problems/0063.不同路径II.md
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@ -335,6 +335,10 @@ class Solution:
```go ```go
func uniquePathsWithObstacles(obstacleGrid [][]int) int { func uniquePathsWithObstacles(obstacleGrid [][]int) int {
m, n := len(obstacleGrid), len(obstacleGrid[0]) m, n := len(obstacleGrid), len(obstacleGrid[0])
//如果在起点或终点出现了障碍，直接返回0
if obstacleGrid[m-1][n-1] == 1 || obstacleGrid[0][0] == 1 {
return 0
}
// 定义一个dp数组 // 定义一个dp数组
dp := make([][]int, m) dp := make([][]int, m)
for i, _ := range dp { for i, _ := range dp {
@ -359,8 +363,6 @@ func uniquePathsWithObstacles(obstacleGrid [][]int) int {
} }
return dp[m-1][n-1] return dp[m-1][n-1]
} }
``` ```
### Javascript ### Javascript

2
problems/0343.整数拆分.md
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@ -88,7 +88,7 @@ dp[i] 是依靠 dp[i - j]的状态，所以遍历i一定是从前向后遍历，
所以遍历顺序为： 所以遍历顺序为：
```CPP ```CPP
for (int i = 3; i <= n ; i++) { for (int i = 3; i <= n ; i++) {
for (int j = 1; j <= i / 2; j++) { for (int j = 1; j < i - 1; j++) {
dp[i] = max(dp[i], max((i - j) * j, dp[i - j] * j)); dp[i] = max(dp[i], max((i - j) * j, dp[i - j] * j));
} }
} }