小米后台笔试2048问题吐槽
我的代码过了75%的案例,看了别人的AC代码,对于某一行2 0 2 0的数据,0不是表示空吗,别人AC代码的处理结果是2 2 0 0,我的代码处理结果是4 0 0 0,下面是我随便找了个2048小游戏玩了下:

#小米##笔试题目##吐槽#
左图往左移后的结果
补充我的代码:
import java.util.Scanner;
public class Main {
public static void qzero(int [][] game, int n, int index) {
int i = 0;
for (int j = 0; j < n; j++) {
if (game[index][j] != 0) {
game[index][i++] = game[index][j];
}
}
for (int j = i; j < n; j++) {
game[index][j] = 0;
}
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int [][] game = new int[n][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
game[i][j] = sc.nextInt();
}
}
for (int i = 0; i < n; i++) {
// 遍历i行
qzero(game, n, i);
for (int j = 0; j < n - 1; j++) {
if (game[i][j] == game[i][j + 1]) {
//前两个合并
game[i][j] += game[i][j];
game[i][j + 1] = 0;
j ++;
}
}
qzero(game, n, i);
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
if (j != 0) {
System.out.print(" ");
}
System.out.print(game[i][j]);
}
System.out.println();
}
}
}
