2396.cpp (531B)
1 class Solution { 2 public: 3 bool isStrictlyPalindromic(int n) { return false; } 4 }; 5 6 class Solution { 7 public: 8 bool isStrictlyPalindromic(int n) { 9 string s = ""; 10 for (int base = n - 2, crnt = n; base >= 2; base--, crnt = n) { 11 s.clear(); 12 do { 13 s += '0' + crnt % base; 14 } while ((crnt /= base) > 0); 15 int i = 0, j = s.size() - 1; 16 while (i < j) 17 if (s[i++] != s[j--]) return false; 18 } 19 20 return true; 21 } 22 };