0053 dp java解法

This commit is contained in:
lichuanming
2021-06-08 10:27:14 +08:00
parent 7d6790e978
commit fdb48d991f

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@ -95,7 +95,32 @@ public:
Java Java
```java
/**
* 1.dp[i]代表当前下标对应的最大值
* 2.递推公式 dp[i] = max (dp[i-1]+nums[i],nums[i]) res = max(res,dp[i])
* 3.初始化 都为 0
* 4.遍历方向,从前往后
* 5.举例推导结果。。。
*
* @param nums
* @return
*/
public static int maxSubArray(int[] nums) {
if (nums.length == 0) {
return 0;
}
int res = nums[0];
int[] dp = new int[nums.length];
dp[0] = nums[0];
for (int i = 1; i < nums.length; i++) {
dp[i] = Math.max(dp[i - 1] + nums[i], nums[i]);
res = res > dp[i] ? res : dp[i];
}
return res;
}
```
Python Python