题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
int[][] arr = new int[n][n];
arr[0][0] = 1;
for (int i = 0; i < n; i++) {
for (int j = 0, d = j + 2; j < n - i; j++) {
if (i == 0 && j == 0) {
arr[i][j] = 1;
} else if (i > 0 && j == 0) {
arr[i][j] = arr[i - 1][0] + i;
} else {
arr[i][j] = arr[i][j - 1] + i + d++;
}
System.out.print(arr[i][j] + " ");
}
System.out.println();
}
}
}
#华为笔试#
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