add js solution for combinationSum4

This commit is contained in:
Qi Jia
2021-07-06 19:58:28 -07:00
committed by GitHub
parent 2e103468f0
commit 1e34731c0d

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@ -201,6 +201,25 @@ func combinationSum4(nums []int, target int) int {
}
```
Javascript
```javascript
const combinationSum4 = (nums, target) => {
let dp = Array(target + 1).fill(0);
dp[0] = 1;
for(let i = 0; i <= target; i++) {
for(let j = 0; j < nums.length; j++) {
if (i >= nums[j]) {
dp[i] += dp[i - nums[j]];
}
}
}
return dp[target];
};
```
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