Computer Programming Contest Preparation

    1 #include <stdio.h>
    2 #include <string.h>
    3 #include <sys/types.h>
    4 #include <sys/stat.h>
    5 #include <fcntl.h>
    6 #include <stdint.h>
    7 #include <math.h>
    8 #include <stdlib.h>
    9 
   10 #define TRUE  (1 == 1)
   11 #define FALSE (1 != 1)
   12 
   13 #define DEBUG if (FALSE)
   14 
   15 /*
   16  *  Author: Isaac Traxler
   17  *    Date:
   18  * Purpose: fun
   19  * Problem:
   20  */
   21 
   22 /*
   23  * This template reads data until a terminating value is reached.
   24  */
   25 
   26 
   27 int cnt;
   28 long long tot[3];
   29 long long h[3];
   30 long long v[3];
   31 long long tmp;
   32 long long num;
   33 char xx;
   34 
   35 void getnum()
   36 {
   37     /* FUNCTION getNum */
   38     xx = getchar_unlocked();
   39     while ((' ' == xx) || ('\n' == xx))
   40         {
   41             xx = getchar_unlocked();
   42         }
   43     num = xx - '0';
   44     xx = getchar_unlocked();
   45     while (('0' <= xx) && ('9' >= xx))
   46         {
   47             /* while */
   48             /*
   49               num = (num * 10) + x - '0';
   50               num * 10 == (num * 8) + (num * 2)
   51               num << 3 == num * 8
   52               num << 1 == num * 2
   53             */
   54             num = (num << 3) + (num << 1) + xx - '0';
   55             xx = getchar_unlocked();
   56         } /* while */
   57 } /* FUNCTION getNum */
   58 
   59 int getInput()
   60 {
   61     /* FUNCTION getInput */
   62     int dataReadFlag;
   63     int i;
   64 
   65     h[0] = 0;
   66     h[1] = 0;
   67     h[2] = 0;
   68     v[0] = 0;
   69     v[1] = 0;
   70     v[2] = 0;
   71     dataReadFlag = 0 < scanf(" %d ", &cnt);
   72     if (dataReadFlag)
   73         {
   74             /* get rest */
   75             for (i=0; cnt>i; i++)
   76                 {
   77                     /* get horizontal */
   78                     getnum();
   79                     h[i%3] = h[i%3] + num;
   80                 } /* get horizontal */
   81             for (i=0; cnt>i; i++)
   82                 {
   83                     /* get vertical */
   84                     getnum();
   85                     v[i%3] = v[i%3] + num;
   86                 } /* get vertical */
   87         } /* get rest */
   88     return (dataReadFlag);
   89 } /* FUNCTION getInput */
   90 
   91 void process()
   92 {
   93     /* FUNCTION process */
   94     int i;
   95     int j;
   96     int tmp;
   97 
   98     tot[0] = 0;
   99     tot[1] = 0;
  100     tot[2] = 0;
  101     for (i=0; 3>i; i++)
  102         {
  103             /* horizontal */
  104             for (j=0; 3>j; j++)
  105                 {
  106                     /* for each vertical */
  107                     tot[(i+j)%3] += h[i]*v[j];
  108                 } /* for each vertical */
  109         } /* horizontal */
  110     printf("%lld %lld %lld\n", tot[1], tot[2], tot[0]);
  111 
  112 } /* FUNCTION process */
  113 
  114 int main()
  115 {
  116     /* main */
  117     int moreToDo;
  118 
  119     moreToDo = getInput();
  120     while (moreToDo)
  121         {
  122             /* while */
  123             process();
  124             moreToDo = getInput();
  125         } /* while */
  126 
  127     return EXIT_SUCCESS;
  128 } /* main */
  129