华容道高性能计算引擎
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#ifndef _KLOTSKI_H_
#define _KLOTSKI_H_
#include <cstdint>
//#define B_space 0x0
//#define B_fill 0x7
//#define B_1x2 0x1
//#define B_2x1 0x2
//#define B_1x1 0x3
//#define B_2x2 0x4
//#define C_1x1 uint64_t(0x3)
//#define C_1x2 uint64_t(0x39)
//#define C_2x1 uint64_t(0x7002)
//#define C_2x2 uint64_t(0x3F03C)
//
//#define F_1x1 uint64_t(0x7)
//#define F_1x2 uint64_t(0x3F)
//#define F_2x1 uint64_t(0x7007)
//#define F_2x2 uint64_t(0x3F03F)
#endif
/*
uint64_t -> 0000 + [xxx] * 20
2x2 2x1 1x2 1x1
# # # # # #
# # #
00 01 02 03
04 05 06 07
08 09 10 11
12 13 14 15
16 17 18 19
x1 (%4) => 0 1 2 3
x3 (%4) => 0 3 2 1
*/
/*
======================================================
1x1 -> 011 000 000 000 -> 0000 0000 0011 -> 0x3
1x2 -> 001 111 000 000 -> 0000 0011 1001 -> 0x39
2x1 -> 010 000 000 000 -> 0000 0000 0010 -> 0x7002
111 000 000 000 -> 0000 0000 0111
2x2 -> 100 111 000 000 -> 0000 0011 1100 -> 0x3F03C
111 111 000 000 -> 0000 0011 1111
======================================================
1x1 -> 111 000 000 000 -> 0000 0000 0111 -> 0x7
1x2 -> 111 111 000 000 -> 0000 0011 1111 -> 0x3F
2x1 -> 111 000 000 000 -> 0000 0000 0111 -> 0x7007
111 000 000 000 -> 0000 0000 0111
2x2 -> 111 111 000 000 -> 0000 0011 1111 -> 0x3F03F
111 111 000 000 -> 0000 0011 1111
======================================================
*/