Python/Go | 100% Faster | Easy Solution✅
Python\u2705\n\nclass Solution:\n    def countSeniors(self, details: List[str]) -> int:\n        count = 0\n        for item in details:\n            age = int(
# Python\u2705\n```\nclass Solution:\n    def countSeniors(self, details: List[str]) -> int:\n        count = 0\n        for item in details:\n            age = int(item[11]+item[12])\n            if age > 60:\n                count +=1\n        return count\n\n```\n# Go\u2705\n```\nfunc countSeniors(details []string) int {\n    count := 0\n    for _, item := range details {\n        firstDigit := string(item[11])\n        if firstDigit == "7" || firstDigit == "8" || firstDigit == "9" {\n            count++\n        } else if firstDigit == "6" && string(item[12]) != "0"{\n            count++\n        }\n    }\n    return count\n}\n\n```
['Python', 'Go', 'Python3']