接下来考虑到数量级的进位退位,对于一个四位数的n来说,与其最接近的三位数长度的回文数是999,最接近的五位数长度是10001。所以最后在这五个数字中得出符合题目要求的答案。 代码如下: classSolution(object):defnearestPalindromic(self, n):""":type n: str :rtype: str"""l=list(n) low=0 high= len(l...
Can you solve this real interview question? Find the Closest Palindrome - Given a string n representing an integer, return the closest integer (not including itself), which is a palindrome. If there is a tie, return the smaller one. The closest is defin
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classSolution {public:stringnearestPalindromic(stringn) { typedeflonglongll;if(n =="10"|| n =="11")return"9";intl =n.size();inthalf = (l +1) /2;stringleft = n.substr(0, half);stringright =n.substr(half);//情况1: 直接镜像翻转stringans1 = (l &1) ? left + rev_str(left)...
class Solution { public: // fir + mid string cal1(string fir, string mid) { string rev_fir = fir; reverse(rev_fir.begin(), rev_fir.end()); string m1 = fir + mid + rev_fir; // cout << "fir: " << fir << endl; cout << "m1: " << m1 << endl; return m1; } //...
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Can you solve this real interview question? Find the Closest Palindrome - Given a string n representing an integer, return the closest integer (not including itself), which is a palindrome. If there is a tie, return the smaller one. The closest is defin
原题链接在这里:https://leetcode.com/problems/find-the-closest-palindrome/ 题目: Given an integer n, find the closest integer (not including itself), which is a palindrome. The 'closest' is defined as absolute difference minimized between two integers. ...
leetcode 564. Find the Closest Palindrome leetcode564题目地址 Given an integer n, find the closest integer (not including itself), which is a palindrome. The 'closest' is defined as absolute difference minimized between two integers. Example 1:...