Deal cards for FreeCell: Difference between revisions
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Deals can be checked against [http://freecellgamesolutions.com/ FreeCell solutions to 1000000 games]. (Summon a video solution, and it displays the initial deal.) |
Deals can be checked against [http://freecellgamesolutions.com/ FreeCell solutions to 1000000 games]. (Summon a video solution, and it displays the initial deal.) |
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=={{header|C}}== |
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<lang c>#include <stdio.h> |
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#include <stdlib.h> |
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#include <locale.h> |
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wchar_t s_suits[] = L"♣♦♥♠", s_nums[] = L"A23456789TJQK"; |
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#define RMAX32 ((1U << 31) - 1) |
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#define RMAX ((1U << 15) - 1) |
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static int seed = 1; |
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int rnd(void) { return (seed = (seed * 214013 + 2531011) & RMAX32) >> 16; } |
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void srnd(int x) { seed = x; } |
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int card[52]; |
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void show(void) |
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{ |
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int i; |
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for (i = 0; i < 52; i ++) |
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printf("%lc%lc%s", |
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s_suits[card[i] % 4], s_nums[card[i] / 4], |
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((i + 1) % 8) ? " " : "\n"); |
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putchar('\n'); |
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} |
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void deal(int s) |
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{ |
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int i, j, n, t[52]; |
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for (i = 0; i < 52; i++) t[i] = i; |
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srnd(s); |
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for (j = 0, n = 52; n; ) { |
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i = rnd() % n--; |
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card[j++] = t[i]; |
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t[i] = t[n]; |
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} |
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printf("Deal %d\n", s); |
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show(); |
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} |
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int main(int c, char **v) |
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{ |
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int s; |
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setlocale(LC_ALL, ""); |
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if (c < 2 || (s = atoi(v[1])) <= 0) s = 11982; |
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deal(s); |
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return 0; |
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}</lang> |
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