Java || 2 Solution || 100%
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:0(N)\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:0(1)\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\nclass Solution {\n    public int countSeniors(String[] details) {\n        int max = 0 , ans = 0;\n        for(String i : details){\n            max = (i.charAt(11)-\'0\')*10 + (i.charAt(12)-\'0\');\n            if(max > 60) ans++;          \n        }\n        return ans;\n    }\n}          \n//                 Another solution\n        // int ans = 0;\n        // for(String i : details){\n        //     String d = i.substring(11,13);\n        //     int s = Integer.parseInt(d);\n        //     if(s>60) ans++;\n        // }\n        // return ans;\n```
['Java']