Log for 電訊台

if k in d:
  d[k] += 1
else:

try:
    d[1] += 1
except:
    d[1] = 1

class Solution {
public:
    int balancedStringSplit(string s) {
        
        int l_cnt = 0;
        int r_cnt = 0;
        int ret = 0;
        
        for (auto &ch : s)
        {
            if (ch == 'L')
            {
                l_cnt++;
            }
            
            if (ch == 'R')
            {
                r_cnt++;
            }
            
            if (l_cnt == r_cnt)
            {
                l_cnt = 0;
                r_cnt = 0;
                ret ++;                    
            }
        
        return ret;
    }
};

while true
 do
 wget https://releases.ubuntu.com/20.04/ubuntu-20.04.1-desktop-amd64.iso -O /dev/null
done