void-hoge

uint64 	o = (cells[c] & 0x7F7F7F7F7F7F7F7F) << 1,
p = cells[1-c] & 0xFEFEFEFEFEFEFEFE;
uint64 left = (~(p | o) & (p + o)) & 0xFEFEFEFEFEFEFEFE;

void-hoge

typedef int color;
const color white = 0;
const color black = 1;
const color empty = -1;

void-hoge

bool Board::checkError(){
	return (~(OR(cells)) != 0);
}

void-hoge

bool Board::isFinish(){
	return (~(OR(confirmedCells)) == 0);
}

void-hoge

void Board::set(int coordinate, int c){
	for (int i = 0; i < 16; ++i){
		cells[i][coordinate] = false;
	}

	base mask = 0;
	int x = coordinate /16, y = coordinate %16, block;
	mask |= (xMask << (x*16));
	mask |= (yMask << y);
	block = (x/4)*4 + y/4;

void-hoge

const base xMask = 0x000000000000ffff;
const base constant = 0x0001000100010001;
const base yMask = (constant << 192) | (constant << 128) | (constant << 64) | constant;
const base constantBlock = 0x000f000f000f000f;
const base blockMask[16] = {	((constantBlock << 0) << 0),	((constantBlock << 4) << 0),	((constantBlock << 8) << 0),	((constantBlock << 12) << 0),
								((constantBlock << 0) << 64),	((constantBlock << 4) << 64),	((constantBlock << 8) << 64),	((constantBlock << 12) << 64),
								((constantBlock << 0) << 128),	((constantBlock << 4) << 128),	((constantBlock << 8) << 128),	((constantBlock << 12) << 128),
								((constantBlock << 0) << 192),	((constantBlock << 4) << 192),	((constantBlock << 8) << 192),	((constantBlock << 12) << 192)};