十七

leetcode37. 解数独

思路依次枚举每个空位的1-9,如果有重复则换一个数字,没重复继续下一个位置。class Solution {public: bool isValid(int row,int col,char t,vector<vector<char>>& board){

十七 Published on 2022-04-21
十七 Published on 2022-03-28

leetcode190. 颠倒二进制位

class Solution {public: uint32_t reverseBits(uint32_t n) { uint32_t ans=1; for(int i=1;i<=32;i++){ ans=(ans<<1)+(

十七 Published on 2022-03-28
Previous Next