3232. Find if Digit Game Can Be Won

class Solution {
public:
    bool canAliceWin(vector<int>& nums)
    {
        int a = 0;
        int b = 0;
        for (auto num : nums)
        {
            int carry = num / 10;
            if (0 < carry && carry < 10) a += num;
            else b += num;
        }
        return a == b ? false : true;
    }
};

• T: $O(n)$
• S: $O(1)$