CodeSprout 官方2026/10/04 00:19

官方解答 · 置頂Java

官方解答｜索引讀取復原

CodeSprout 官方解答 · 題意分析、解題步驟與完整參考程式

import java.util.*;

public class Solution {

    public static List<Integer> solve(int[] nums, String[] texts) {
        List<Integer> result = new ArrayList<>();
        int formatErrors=0, indexErrors=0;
        for (String text : texts) {
            int index=0;
            try {
                index = Integer.parseInt(text.trim(),10);
                int x = nums[index];
                result.add(x/2);
            } catch (NumberFormatException error) {
                formatErrors++;
                
            } catch (ArrayIndexOutOfBoundsException error) {
                indexErrors++;
                result.add(0);
            }
        }
        return result;
    }
}