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Update Leetcode 题解 - 动态规划.md #1220

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Update Leetcode 题解 - 动态规划.md #1220

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2 changes: 1 addition & 1 deletion notes/Leetcode 题解 - 动态规划.md
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Original file line number Diff line number Diff line change
Expand Up @@ -807,7 +807,7 @@ sum(P) + sum(N) + sum(P) - sum(N) = target + sum(P) + sum(N)
```java
public int findTargetSumWays(int[] nums, int S) {
int sum = computeArraySum(nums);
if (sum < S || (sum + S) % 2 == 1) {
if (sum < Math.abs(S) || (sum + S) % 2 == 1) {
return 0;
}
int W = (sum + S) / 2;
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