UVa 10646 - What is the Card?

Accepted date: 2013-08-14
Ranking (as of 2013-08-14): 177 out of 830
Language: C++

/*
  UVa 10646 - What is the Card?

  To build using Visual Studio 2012:
    cl -EHsc -O2 UVa_10646_What_is_the_Card.cpp
*/

#include <cstdio>
#include <cctype>

int main()
{
  const int nr_cchars = 2, nr_pcards_max = 27, nr_hcards = 25;
  char pile[nr_pcards_max][nr_cchars + 1], hand[nr_hcards][nr_cchars + 1];
  int t;
  scanf("%d\n", &t);
  for (int sn = 1; sn <= t; sn++) {
    for (int i = 0; i < nr_pcards_max; i++)
      scanf("%s", pile[i]);
    for (int i = 0; i < nr_hcards; i++)
      scanf("%s", hand[i]);
    int x, y = 0, nr_pcards = nr_pcards_max;
    for (int i = 0; i < 3; i++) {
      x = (isdigit(pile[nr_pcards - 1][0])) ? pile[nr_pcards - 1][0] - '0' : 10;
      y += x;
      nr_pcards -= 11 - x;
    }
    char* p = (y > nr_pcards) ? hand[y - 1 - nr_pcards] : pile[y - 1];
    printf("Case %d: %s\n", sn, p);
  }
  return 0;
}