class Solution { public: int balancedStringSplit(string s) { int r=0; int res=0; for(int i=0;i<s.size();i++) { if(s[i]=='R') r++; else if(s[i]=='L') r--; if(r==0) { res+=1; } } return res; } };
每天进步一点点~
lazy pig~
青灯古佛,不见笑傲江湖... |
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