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  • java刷题核心代码模式->ACM模式

    leetcode/牛客刷题一般核心代码模式,以java为例,保持原class不变情况下,添加输入/输出即可,或者直接将输入变成变量定义.

    import java.util.*;
    
    //https://leetcode-cn.com/problems/gou-jian-cheng-ji-shu-zu-lcof/submissions/
    //leetcode
    class Solution {
        public int[] constructArr(int[] a) {
            int[] b = new int[a.length];
            int temp = 1;
            for(int ii=0;ii<a.length;ii++){
                b[ii] = temp;
                temp *= a[ii];
            }
            temp = 1;
            for(int ii=a.length-1;ii>=0;ii--){
                b[ii] *= temp;
                temp *= a[ii];
            }
            return b;
        }
    }
    
    //enter class->public!
    public class ACMdemo {
        public static void main(String[] args) {
            // write your code here
            Solution solution = new Solution();
    
            Scanner sc=new Scanner(System.in);
    
            while (sc.hasNext()){
                String templine = sc.nextLine();
                System.out.println(templine);
                if(templine.equals("")){
                    continue;
                }
                //
                String[] inputStr = templine.split(",");
    //            System.out.println(Arrays.toString(inputStr));
                int[] a = new int[inputStr.length];
                //leetcode enter
                for(int ii=0;ii<a.length;ii++){
                    a[ii] = Integer.parseInt(inputStr[ii]);
                }
                int[] b = solution.constructArr(a);
                //
                System.out.println(Arrays.toString(b));
            }
    
        }
    }
    
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  • 原文地址:https://www.cnblogs.com/sharklet/p/15338916.html
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