携程笔试第三题选最低价格?2题写算法3分钟输入输出半小时
RT,第三题我就不懂了,是选择价格最低的选法还是选择房间数最少?没看出来是什么问题啊?01背包?
贴第二题算法 AC80多我忘了几了%
package test.ctrip;
import java.util.Scanner;
public class Main {
public static int[][] change(int[][] b) {
int[][] temp = new int[b[0].length][b.length];
for (int i = 0; i < b.length; i++) {
for (int j = 0; j < b[i].length; j++) {
temp[i][j]=b[b[i].length-j-1][i];
}
}
return temp;
}
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
String ipt = sc.nextLine();
String[] ipta = ipt.split(" ");
int [][] a = new int[ipta.length][ipta.length];
for (int i = 0; i < ipta.length; i++) {
a[0][i] = Integer.valueOf(ipta[i]);
}
for (int i = 1; i < a.length; i++) {
ipt = sc.nextLine();
ipta = ipt.split(" ");
for (int j = 0; j < a.length; j++) {
a[i][j] = Integer.valueOf(ipta[j]);
}
}
int [][]t=change(a);
for(int i=0;i<t.length;i++){
for(int j=0;j<t[0].length;j++){
System.out.print(t[i][j]+" ");
}
System.out.println();
}
sc.close();
}
}
#春招##携程#


