Running Sum of 1d Array Java

Java running sum of array

class Solution {
    public int[] runningSum(int[] nums) {
        int[] sol = new int[nums.length];
        sol[0] = nums[0];
        for(int i = 1; i < nums.length; i++) {
            sol[i] = sol[i-1] + nums[i];
        }
        return sol;
    }
}

// Example: runningSum([1,3,6,9]) = [1, 4, 10, 19] = [1, 1+3, 1+3+6, 1+3+6+9]

Running Sum of 1d Array Java

class Solution {
    public int[] runningSum(int[] nums) {
    int[] ans = new int[nums.length];
    ans[0] = nums[0];
    for (int i = 1; i < nums.length; i++)
        ans[i] = ans[i-1] + nums[i];
    return ans;
    }
}

Similar codes

4 votes227 views1 answer
SpEL define default
Java
0 vote238 views1 answer
Spring data sql not utf8
Java Spring
4 votes191 views3 answers
Two dimensional arraylist in java
Java
1 vote190 views1 answer
Java fields
Java
8 votes220 views1 answer
Java convert a string to char[]
Java
2 votes224 views1 answer
Spring mvc get all request parameters
Java
0 vote190 views1 answer
Java.lang.number is interface or abstract class
Java
0 vote214 views1 answer
Java format use same value multiple times
Java
1 vote199 views1 answer
Javax notblank not working
Java
0 vote222 views1 answer
Convert character arraylist to array
Java