新增 0416.分割等和子集.md Go解法

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Wen
2021-10-13 12:16:57 +08:00
parent 08199d56b5
commit 0d2d732378

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@ -238,6 +238,32 @@ class Solution:
return taraget == dp[taraget]
```
Go
```go
// 分割等和子集 动态规划
// 时间复杂度O(n^2) 空间复杂度O(n)
func canPartition(nums []int) bool {
sum := 0
for _, num := range nums {
sum += num
}
// 如果 nums 的总和为奇数则不可能平分成两个子集
if sum % 2 == 1 {
return false
}
target := sum / 2
dp := make([]int, target + 1)
for _, num := range nums {
for j := target; j >= num; j-- {
if dp[j] < dp[j - num] + num {
dp[j] = dp[j - num] + num
}
}
}
return dp[target] == target
}
```
javaScript: