public class Solution {
public int[] getModifiedArray(int length, int[][] updates) {
// Write your code here
int[] changes = new int[length + 1];
int[] res = new int[length];
for(int i = 0; i < updates.length; i++) {
changes[updates[i][0]] += updates[i][2];
changes[updates[i][1] + 1] -= updates[i][2];
}
res[0] = changes[0];
for(int i = 1; i < length; i++) {
res[i] = res[i - 1] + changes[i];
}
return res;
}
}