题目

maximum-gap


算法

* 直接模拟


代码

*直接模拟

class Solution {
public:
    string largestNumber(vector<int>& nums) {
        string res;
        sort(nums.begin(), nums.end(), [](int a, int b) {
           return to_string(a) + to_string(b) > to_string(b) + to_string(a); 
        });
        for (int i = 0; i < nums.size(); ++i) {
            res += to_string(nums[i]);
        }
        return res[0] == '0' ? "0" : res;
    }
};

results matching ""

    No results matching ""