货物摆放 Java

最新推荐文章于 2024-01-23 16:23:14 发布

原创最新推荐文章于 2024-01-23 16:23:14 发布 · 376 阅读

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#java #开发语言 #后端


import java.util.stream.StreamSupport;

public class Main {
    public static void main(String[] args) {
        long n = 2021041820210418L;
        long[] factor = new long[100001];
        int res = 0;
        int pos = 0;
        //求因子
        for(long i = 1; i <= n/i; i++){
            if(n % i == 0){
                factor[pos++] = i;
                if(i != n / i){
                    factor[pos++] = n / i;
                }
            }
        }
        for(int i = 0; i < pos; i++){
            for(int j = 0; j < pos; j++){
                if(factor[i] * factor[j] > n){
                    continue;
                }
                for (int k = 0; k < pos; k++) {
                    if(factor[i] * factor[j] * factor[k] == n){
                        res++;
                    }
                }
            }
        }
        System.out.println(res);
    }
}