题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String str = null;
StringBuilder sb = new StringBuilder();
str = br.readLine();
int n = Integer.parseInt(str);
int[][] array = new int[n][n];
for (int i = 0,value = 1; i < n; i++) {
for (int j = 0 ; j <= i; j++) {
array[i-j][j] = value++;
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n - i; j++) {
System.out.print(array[i][j]+" ");
}
System.out.println();
}
}
}
