Leetcode 313. Super Ugly Number | | Leetcode 313. Super Ugly Number 文章作者:Tyan博客:noahsnail.com | CSDN | 简书 1. Description 2. Solution1234567891011121314151617181920212223242526272829303132333435class Solution {public: int nthSuperUglyNumber(int n, vector<int>& primes) { int k = primes.size(); int index[k] = {0}; int result[n] = {0}; result[0] = 1; for(int i = 1; i < n; i++) { result[i] = getMinValue(index, primes, result); } return result[n - 1]; } private: int getMinValue(int index[], const vector<int>& primes, int result[]) { int min = INT_MAX; for(int i = 0; i < primes.size(); i++) { int value = result[index[i]] * primes[i]; if(value < min) { min = value; } } updateIndex(index, primes, result, min); return min; } void updateIndex(int index[], const vector<int>& primes, int result[], int value) { for(int i = 0; i < primes.size(); i++) { if(value == result[index[i]] * primes[i]) { index[i]++; } } }}; Reference https://leetcode.com/problems/super-ugly-number/description/ 如果有收获,可以请我喝杯咖啡! 赏 微信打赏 支付宝打赏