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#N1313 Decompress Run-Length Encoded List
problem link=>https://leetcode.com/problems/decompress-run-length-encoded-list/
#solution
problem link=>https://leetcode.com/problems/decompress-run-length-encoded-list/
#solution
class Solution {
public int[] decompressRLElist(int[] nums) {
int size=0;
for(int i=0; i<nums.length; i+=2){
size+=nums[i];
}
int[] ans=new int[size];
for(int i=0, ix=0; i<nums.length; i+=2){
for(int j=0; j<nums[i]; j++){
ans[ix++]=nums[i+1];
}
}
return ans;
}
}❤1