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zoj 3151 Dice Compare

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zoj 3151 Dice Compare

#include <cstring>#include <cctype>#include <cstdio>#include <algorithm>using namespace std;struct Dice {    static int rot[6][6];    static int opp[6];    int a[6];    void read() {        static char buf[8][16];        bool f;        memset(buf, 0, sizeof(buf));        for (int i = 0; gets(buf[i]) != NULL && buf[i][0] != ''; ++i) { for (int j = 0; j < 8; ++j) {     buf[i][j] = buf[i][2 * j]; }        }        for (int i = 0; i < 4; ++i) { for (int j = 0; j < 4; ++j) {     f = true;     for (int k = 0; k < 4; ++k) {         if (!isdigit(buf[i][j + k])) {  f = false;  break;         }     }     if (f) {         for (int k = 0; k < 4; ++k) {  a[k] = buf[i][j + k] - '0';  if (isdigit(buf[i + 1][j + k])) {      a[4] = buf[i + 1][j + k] - '0';  }  if (isdigit(buf[i - 1][j + k])) {      a[5] = buf[i - 1][j + k] - '0';  }         }         return;     } }        }        for (int i = 0; i < 8; ++i) { for (int j = i + 1; j < 8; ++j) {     swap(buf[i][j], buf[j][i]); }        }        for (int i = 0; i < 4; ++i) { for (int j = 0; j < 4; ++j) {     f = true;     for (int k = 0; k < 4; ++k) {         if (!isdigit(buf[i][j + k])) {  f = false;  break;         }     }     if (f) {         for (int k = 0; k < 4; ++k) {  a[k] = buf[i][j + k] - '0';  if (isdigit(buf[i + 1][j + k])) {      a[5] = buf[i + 1][j + k] - '0';  }  if (isdigit(buf[i - 1][j + k])) {      a[4] = buf[i - 1][j + k] - '0';  }         }         return;     } }        }    }    int cmp(const Dice& d) const {        static int b[6];        int ret = 2, s, r;        for (int i = 0; i < 6; ++i) { for (int j = 0; j < 6; ++j) {     b[j] = a[rot[i][j]]; } for (int t = 0; t < 4; ++t) {     s = r = 0;     for (int j = 0; j < 6; ++j) {         if (b[j] == d.a[j]) {  ++s;         } else if (b[j] == d.a[opp[j]]) {  ++r;         }     }     if (s == 6) {         return 0;     } else if (s == 4 && r == 2) {         ret = min(ret, 1);     }     s = b[0]; b[0] = b[1]; b[1] = b[2]; b[2] = b[3]; b[3] = s; }        }        return ret;    }} a, b;int Dice::rot[6][6] = {    {0, 1, 2, 3, 4, 5},    {3, 2, 1, 0, 5, 4},    {5, 1, 4, 3, 0, 2},    {3, 4, 1, 5, 2, 0},    {0, 5, 2, 4, 1, 3},    {4, 2, 5, 0, 3, 1}};int Dice::opp[6] = {    2, 3, 0, 1, 5, 4};int main() {    int re;    const char *s[3] = {"Same", "Reflection", "Different"};    scanf("%d", &re);    while (getchar() != 'n');    for (int ri = 1; ri <= re; ++ri) {        a.read();        b.read();        puts(s[a.cmp(b)]);    }    return 0;}
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