C++ SIMPLE QUESTION NEEDS SIMPLE SOLUTION -> O(N*26)=O(N)
PLZ UPVOTE IF YOU LIKED IT\n\n```\nclass Solution {\npublic:\n    bool checkIfPangram(string sentence) {\n        vector n(26,0);\n        \n        for(char c:
**PLZ UPVOTE IF YOU LIKED IT**\n\n```\nclass Solution {\npublic:\n    bool checkIfPangram(string sentence) {\n        vector<int> n(26,0);\n        \n        for(char c:sentence)n[c-\'a\']++;\n        \n        for(int i=0;i<26;i++)\n            if(n[i]==0)return false;\n        \n        return true;\n    }\n};
['C', 'C++']