Simple c++ Soln
\nclass Solution {\npublic:   \n    bool checkIfPangram(string s) {\n        vector<int>v(26);\n        for(int p=0;p<s.length();p++){\n            v[s[p]-97]++
```\nclass Solution {\npublic:   \n    bool checkIfPangram(string s) {\n        vector<int>v(26);\n        for(int p=0;p<s.length();p++){\n            v[s[p]-97]++;\n        }\n        for(int p=0;p<26;p++){\n            if(v[p]==0){\n                return false;\n            }\n        }\n        return true;\n    }\n};\n```
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