#include "../test.h" uint32_t allowednextmove_h48(uint8_t *, uint8_t, uint32_t); static char *moves[] = { "U", "U2", "U'", "D", "D2", "D'", "R", "R2", "R'", "L", "L2", "L'", "F", "F2", "F'", "B", "B2", "B'", }; void run(void) { char movestr[STRLENMAX]; uint8_t m[100]; int n, i, j, bound; fgets(movestr, STRLENMAX, stdin); bound = atoi(movestr); fgets(movestr, STRLENMAX, stdin); n = atoi(movestr); for (i = 0; i < n; i++) { fgets(movestr, STRLENMAX, stdin); movestr[strcspn(movestr, "\n")] = 0; for (j = 0; j < 18; j++) if (!strcmp(movestr, moves[j])) m[i] = j; } fprintf(stderr, "Last two: %s, %s\n", n > 1 ? moves[m[n-2]] : "-", n > 0 ? moves[m[n-1]] : "-"); uint32_t allowed = allowednextmove_h48(m, n, bound); printf("0x%05X\n", allowed); }