poj 2496 Military Recruit

#include <cstdlib>#include <iostream>#include <cstdio>#include <cstring>#include <cmath>#include <string>#include <map>#include <algorithm>#define MAXINT 99999999using namespace std;int data[100+4][100+4];int dis[100*100+4];int main(int argc, char *argv[]){        int t;        int n,m;        int i,j,k;        scanf("%d",&t);        int p;        int z;        for(z=1;z<=t;z++)        {   scanf("%d",&p);   scanf("%d",&n);   for(i=1;i<=n;i++)   {         for(j=1;j<=n;j++)         {    scanf("%d",&data[i][j]);    if(data[i][j]<=0)    data[i][j]=MAXINT;         }   }   for(k=1;k<=n;k++)   for(i=1;i<=n;i++)   for(j=1;j<=n;j++)   {if(data[i][j]>data[i][k]+data[k][j])    data[i][j]=data[i][k]+data[k][j];   }   k=0;   for(i=1;i<=n;i++)   for(j=1;j<=n;j++)   {         if(i==j)         continue;         if(data[i][j]>=MAXINT)         continue;         dis[k]=data[i][j];   k++;   }       sort(dis,dis+k);       k=n*(n-1)*p;       if(k%100==0)       k=k/100;       else       k=k/100+1;       printf("Scenario #%d:n%dnn",z,dis[k-1]);        }    return EXIT_SUCCESS;}