http://poj.org/problem?id=2485
import java.util.Scanner;
public class Main{
public static void main(String argvs[]){
int matrix[][];
int Max=65536;
int m,n,t,i,j,k,max_len,count,num,min,point=0;
int temp1[],temp2[],flag[];
Scanner in=new Scanner(System.in);
t=in.nextInt();
for(i=0;i< t;i++){
n=in.nextInt();
matrix=new int[n][n];
flag=new int[n];
for(j=0;j< n;j++)
flag[j]=0;
flag[0]=1;
count=0;
num=0;
min=Max;
max_len=0;
temp1=new int[n*(n-1)/2];
temp2=new int[n*(n-1)/2];
for(j=0;j< n;j++)
for(k=0;k< n;k++)
matrix[j][k]=in.nextInt();
for(j=1;j< n;j++){
temp1[num]=matrix[0][j];
temp2[num]=j;
num++;
}
while(count!=n-1){
for(j=0;j< num;j++)
if(min>temp1[j]&&flag[temp2[j]]==0){
min=temp1[j];
point=j;
}
if(min>max_len) max_len=min;
flag[temp2[point]]=1;
for(j=0;j< n;j++)
if(j!=temp2[point]&&flag[j]==0){
temp1[num]=matrix[temp2[point]][j];
temp2[num]=j;
num++;
}
min=Max;
count++;
}
System.out.println(max_len);
}
}
}
Meta
-
Recent Posts
Recent Comments
Archives
- May 2024
- April 2023
- February 2023
- January 2023
- December 2022
- November 2022
- September 2022
- June 2022
- July 2021
- January 2021
- February 2020
- September 2019
- March 2018
- February 2018
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
- August 2010
- July 2010
- June 2010
- May 2010
- April 2010
- March 2010
- February 2010
- January 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- July 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
Categories
