class Solution {
public:
vector<vector<int>> findContinuousSequence(int target) {
vector<vector<int>> res;
for(int l = 1 ,r =1 ,sum = 0 ;r< target ;r++){
sum+=r;
while(sum >target){
sum -= l;
l++;
}
if(sum == target){
vector<int> tmp(r-l+1);
for(int i = 0 ; i< tmp.size();i++){
tmp[i] = l + i;
}
res.emplace_back(tmp);
}
}
return res;
}
};