Computer Programming Contest Preparation

    1 #include <stdio.h>
    2 #include <strings.h>
    3 #include <sys/types.h>
    4 #include <sys/stat.h>
    5 #include <fcntl.h>
    6 #include <stdlib.h>
    7 
    8 #define TRUE  (1 == 1)
    9 #define FALSE (1 != 1)
   10 
   11 #define DEBUG if (FALSE)
   12 
   13 /* fprintf(stderr, "functionName: message", varslist); */
   14 
   15 /*
   16  *  Author: Isaac Traxler
   17  *    Date: 2005-03-05
   18  * Purpose:
   19  * Problem: 10377
   20  */
   21 
   22 /*
   23  * This template reads data a specified number of times.
   24  */
   25 
   26 int numberOfTimes;
   27 int num1, num2, num3;
   28 char op[3];
   29 
   30 
   31 int init()
   32 {
   33     /* FUNCTION init */
   34     scanf("%d ", &numberOfTimes);
   35 } /* FUNCTION init */
   36 
   37 void dump()
   38 {
   39     /* FUNCTION dump */
   40 } /* FUNCTION dump */
   41 
   42 void getInput()
   43 {
   44     /* FUNCTION getInput */
   45     int i;
   46 
   47     char buffer[10];
   48     scanf("%s ", buffer);
   49     num1 = convertString(buffer);
   50     scanf("%s ", buffer);
   51     num2 = convertString(buffer);
   52     for (i = 0; i < 3; i++)
   53         {
   54             scanf("%s ", buffer);
   55             op[i] = buffer[0];
   56         }
   57     scanf("%s ", buffer);
   58     num3 = convertString(buffer);
   59 
   60     return ;
   61 } /* FUNCTION getInput */
   62 
   63 int convertString(char string[])
   64 {
   65     int total = 0;
   66     int i;
   67 
   68     for (i = 0; i < strlen(string); i++)
   69         {
   70             total *= 4;
   71 
   72             switch(string[i])
   73                 {
   74                 case 'V':
   75                     break;
   76 
   77                 case 'U':
   78                     total += 1;
   79                     break;
   80 
   81                 case 'C':
   82                     total += 2;
   83                     break;
   84 
   85                 case 'D':
   86                     total += 3;
   87                     break;
   88 
   89                 default:
   90                     DEBUG fprintf(stderr, "Something went wrong in convertString.\n");
   91                     break;
   92                 }
   93         }
   94 
   95     return total;
   96 }
   97 
   98 void process()
   99 {
  100     /* FUNCTION process */
  101     int i;
  102 
  103     for (i = 0; i < 3; i++)
  104         {
  105             switch(op[i])
  106                 {
  107                 case 'A':
  108                     num2 = num1 + num2;
  109                     break;
  110                 case 'R':
  111                     num2 = num2 / 4;
  112                     break;
  113                 case 'L':
  114                     num2 = num2 * 4;
  115                     break;
  116                 case 'N':
  117                     break;
  118 
  119                 default:
  120                     DEBUG fprintf(stderr, "Something went wrong in process().\n");
  121                     break;
  122                 }
  123         }
  124     if (num2 == num3)
  125         {
  126             printf("YES\n");
  127         }
  128     else
  129         {
  130             printf("NO\n");
  131         }
  132 } /* FUNCTION process */
  133 
  134 int main ()
  135 {
  136     /* main */
  137     int i;
  138 
  139     init();
  140     printf("COWCULATIONS OUTPUT\n");
  141     for (i=0; i<numberOfTimes; i++)
  142         {
  143             /* while */
  144             getInput();
  145             process();
  146         } /* while */
  147     printf("END OF OUTPUT\n");
  148 
  149     return EXIT_SUCCESS;
  150 } /* main */
  151