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共享代码. 小范围内的查表, 大范围接近小范围, 0MS#include<stdio.h>
#define maxn 12
#define max_distance 3
static const char * dfs1[1] =
{
"#",
};
static const char * dfs2[4] =
{
"##",
"##",
"#",
"#",
};
static const char * dfs3[9] =
{
"&8$6G",
">@%0,",
"8$&H5",
"#J6",
"###",
"G$8",
"&5",
">>",
"8#",
};
static const char * dfs4[16] =
{
"&:B.6JR@",
">@86.088",
"8&.@H6@@",
"R>6JB.8:",
"&8@.6J",
">@86.0",
"8&.@H6",
"@>68B.",
"&8@.",
">@J6",
"8&.B",
"@>68",
"&:",
">@",
"8&",
"R>",
};
static const char * dfs5[25] =
{
"&88H86J88888G",
">@@@..0@@@@@>",
"8&686H6J88885",
"@>@.@B..@@@@>",
"88&6J8H888J85",
"&88686J888",
">@@@..0@@@",
"8&686H6J88",
"@>@.@B..@@",
"88&688H888",
"&88686J5",
">@@@..0>",
"8&686H6G",
"@>@.@B.,",
"88&688H5",
"&8868",
">@B@.",
"8&686",
"@>@.B",
"88&68",
"&85",
">@>",
"8&5",
"@>>",
"88#",
};
static const char * dfs6[36] =
{
"&88B.B6J8@@B88JBBB",
">@@868.0@888@@BJJJ",
"8&8.@.H6J@@@888BBB",
"@>@686B.0888@@@JJJ",
"88&@.@8H6@@@J88BBB",
"@@>J6J@B.J88B@@JJJ",
"&88@.B6J8@@B88J",
">@@868.0@888@@B",
"8&8.@.H6J@@@888",
"@>@686B.0888@@@",
"88&@.@8H6@@@J88",
"@@>J68@B.J88B@@",
"&88@.B6J8@@B",
">@@868.0@888",
"8&8.@.H6J@@@",
"@>@686B.0888",
"88&@.@8H6@@@",
"@@>J68@B.J88",
"&88@.B6J8",
">@@868.0@",
"8&8.@.H6J",
"@>@686B.0",
"88&@.@8H6",
"@@>J68@B.",
"&88@.B",
">@@J68",
"8&8.@.",
"@>@686",
"88&@.B",
"@@>J68",
"&88",
">@@",
"8&8",
"@>@",
"88&",
"@@>",
};
static const char * dfs7[49] =
{
"&88JH8J6J8J88J88JJJJLJJLG",
">@@@@.B.0@@@@B@@BBBBBBBBP",
"8&86868H6J8888888JJJJJJJG",
"@>@@.@.B.0@@@@@@@BBBBBBB>",
"88&86868H6J888J888JJJJJJG",
"@@>B@.@@B.0@@@B@@BBBBTBB>",
"J88&J6JJ8H8J88JJ8:JJJLJJG",
"&88J68J6J8J88J88JJJJL",
">@@@@.B.0@@@@B@@BBBBB",
"8&86868H6J8888888JJJJ",
"@>@@.@.B.0@@@@@@@BBBB",
"88&86868H6J888J888JJJ",
"@@>B@.@@B.0@@@B@@BBBB",
"J88&J68J8H8J88JJ8:JJJ",
"&88J68J6J8J88J88JG",
">@@@@.B.0@@@@B@@B>",
"8&86868H6J8888888G",
"@>@@.@.B.0@@@@@@@>",
"88&86868H6J888J885",
"@@>B@.@@B.0@@@B@@>",
"J88&J68J8H8J88JJ85",
"&88J68J6J8J88J",
">@@@@.B.0@@@@B",
"8&86868H6J8888",
"@>@@.@.B.0@@@@",
"88&86868H6J888",
"@@>B@.@@B.0@@@",
"J88&J68J8H8J88",
"&88J68J6J8G",
">@@@@.B.0@>",
"8&86868H6J5",
"@>@@.@.B.0>",
"88&86868H6G",
"@@>B@.@@B.,",
"J88&J68J8H5",
"&88J68J",
">@@B@.B",
"8&86868",
"@>@@.@.",
"88&8686",
"@@>B@.B",
"J88&J68",
"&88G",
">@@>",
"8&85",
"@>@>",
"88&5",
"@@>>",
"J88#",
};
static const char * dfs8[64] =
{
"&88LB.BB6J8L@@BB88JLBBBTJJLLTTTV",
">@@B868J.0@B888J@@BBJJJLBBBTLLLL",
"8&88.@.BH6J8@@@B888JBBBBJJJLTTTT",
"@>@@6868B.0@8888@@@BJJJJBBBBLLLL",
"88&8@.@.8H6J@@@@J888BBBBJJJJTTTT",
"@@>@J686@B.0J888B@@@JJJJTBBBLLLL",
"J88&B@.@J8H6B@@@JJ88TBBBLJJJTTTT",
"T@@>JJ6JT@B.JJ88TB@@LJJJTTBB^LLL",
"&88L@.BB6J8L@@BB88JLBBBTJJLL",
">@@B868J.0@B888J@@BBJJJLBBBT",
"8&88.@.BH6J8@@@B888JBBBBJJJL",
"@>@@6868B.0@8888@@@BJJJJBBBB",
"88&8@.@.8H6J@@@@J888BBBBJJJJ",
"@@>@J686@B.0J888B@@@JJJJTBBB",
"J88&B@.@J8H6B@@@JJ88TBBBLJJJ",
"T@@>JJ68T@B.JJ88TB@@LJJJTTBB",
"&88L@.BB6J8L@@BB88JLBBBT",
">@@B868J.0@B888J@@BBJJJL",
"8&88.@.BH6J8@@@B888JBBBB",
"@>@@6868B.0@8888@@@BJJJJ",
"88&8@.@.8H6J@@@@J888BBBB",
"@@>@J686@B.0J888B@@@JJJJ",
"J88&B@.@J8H6B@@@JJ88TBBB",
"T@@>JJ68T@B.JJ88TB@@LJJJ",
"&88L@.BB6J8L@@BB88JL",
">@@B868J.0@B888J@@BB",
"8&88.@.BH6J8@@@B888J",
"@>@@6868B.0@8888@@@B",
"88&8@.@.8H6J@@@@J888",
"@@>@J686@B.0J888B@@@",
"J88&B@.@J8H6B@@@JJ88",
"T@@>JJ68T@B.JJ88TB@@",
"&88L@.BB6J8L@@BB",
">@@B868J.0@B888J",
"8&88.@.BH6J8@@@B",
"@>@@6868B.0@8888",
"88&8@.@.8H6J@@@@",
"@@>@J686@B.0J888",
"J88&B@.@J8H6B@@@",
"T@@>JJ68T@B.JJ88",
"&88L@.BB6J8L",
">@@B868J.0@B",
"8&88.@.BH6J8",
"@>@@6868B.0@",
"88&8@.@.8H6J",
"@@>@J686@B.0",
"J88&B@.@J8H6",
"T@@>JJ68T@B.",
"&88L@.BB",
">@@BJ68J",
"8&88.@.B",
"@>@@6868",
"88&8@.@.",
"@@>@J686",
"J88&B@.B",
"T@@>JJ68",
"&88L",
">@@B",
"8&88",
"@>@@",
"88&8",
"@@>@",
"J88&",
"T@@>",
};
static const char * dfs9[81] =
{
"&88LJH8JL6J8LJ88JL88JLJJJLLJJLL^LLL^LLL^Y",
">@@BR@.BB.0@BR@@BB@@BBTBBBTBBBTTTTTVTTTVP",
"8&88H868JH6J8J888J888JJJJJLJJJLLLLLLLLLLY",
"@>@@@.@.BB.0@@@@@B@@@BBBBBBBBBBTTTTTTTTTP",
"88&8868688H6J88888J888JJJJJJJJJLLLLLLLLLG",
"@@>@B@.@.@B.0B@@@@B@@@BBBBBTBBBBTTTTTTTTP",
"J88&8J686J8H6JJ888JJ88:JJJJLJJJLLLLL^LLLG",
"T@@>BB@.@T@B.0B@@@TB@@BTBBBTTBBDTTTTVTTTP",
"LJ88(JJ6JLJ8H:JJ88LJJ8:LJJJ^LJJL^LLL^^LLG",
"&88LJ68JL6J8LJ88JL88JLJJJLLJJLL^LLL^",
">@@BR@.BB.0@BR@@BB@@BBTBBBTBBBTTTTTV",
"8&88H868JH6J8J888J888JJJJJLJJJLLLLLL",
"@>@@@.@.BB.0@@@@@B@@@BBBBBBBBBBTTTTT",
"88&8868688H6J88888J888JJJJJJJJJLLLLL",
"@@>@B@.@.@B.0B@@@@B@@@BBBBBTBBBBTTTT",
"J88&8J686J8H6JJ888JJ88:JJJJLJJJLLLLL",
"T@@>BB@.@T@B.0B@@@TB@@BTBBBTTBBDTTTT",
"LJ88(JJ68LJ8H:JJ88LJJ8:LJJJ^LJJL^LLL",
"&88LJ68JL6J8LJ88JL88JLJJJLLJJLLY",
">@@BR@.BB.0@BR@@BB@@BBTBBBTBBBTP",
"8&88H868JH6J8J888J888JJJJJLJJJLG",
"@>@@@.@.BB.0@@@@@B@@@BBBBBBBBBBP",
"88&8868688H6J88888J888JJJJJJJJJG",
"@@>@B@.@.@B.0B@@@@B@@@BBBBBTBBB>",
"J88&8J686J8H6JJ888JJ88:JJJJLJJJG",
"T@@>BB@.@T@B.0B@@@TB@@BTBBBTTBB>",
"LJ88(JJ68LJ8H:JJ88LJJ8:LJJJ^LJJG",
"&88LJ68JL6J8LJ88JL88JLJJJLL",
">@@BR@.BB.0@BR@@BB@@BBTBBBT",
"8&88H868JH6J8J888J888JJJJJL",
"@>@@@.@.BB.0@@@@@B@@@BBBBBB",
"88&8868688H6J88888J888JJJJJ",
"@@>@B@.@.@B.0B@@@@B@@@BBBBB",
"J88&8J686J8H6JJ888JJ88:JJJJ",
"T@@>BB@.@T@B.0B@@@TB@@BTBBB",
"LJ88(JJ68LJ8H:JJ88LJJ8:LJJJ",
"&88LJ68JL6J8LJ88JL88JLG",
">@@BR@.BB.0@BR@@BB@@BBP",
"8&88H868JH6J8J888J888JG",
"@>@@@.@.BB.0@@@@@B@@@B>",
"88&8868688H6J88888J888G",
"@@>@B@.@.@B.0B@@@@B@@@>",
"J88&8J686J8H6JJ888JJ885",
"T@@>BB@.@T@B.0B@@@TB@@>",
"LJ88(JJ68LJ8H:JJ88LJJ85",
"&88LJ68JL6J8LJ88JL",
">@@BR@.BB.0@BR@@BB",
"8&88H868JH6J8J888J",
"@>@@@.@.BB.0@@@@@B",
"88&8868688H6J88888",
"@@>@B@.@.@B.0B@@@@",
"J88&8J686J8H6JJ888",
"T@@>BB@.@T@B.0B@@@",
"LJ88(JJ68LJ8H:JJ88",
"&88LJ68JL6J8LG",
">@@BR@.BB.0@BP",
"8&88H868JH6J8G",
"@>@@@.@.BB.0@>",
"88&8868688H6J5",
"@@>@B@.@.@B.0>",
"J88&8J686J8H6G",
"T@@>BB@.@T@B.,",
"LJ88(JJ68LJ8H5",
"&88LJ68JL",
">@@BT@.BB",
"8&88H868J",
"@>@@@.@.B",
"88&886868",
"@@>@B@.@.",
"J88&8J686",
"T@@>BB@.B",
"LJ88(JJ68",
"&88LG",
">@@BP",
"8&88G",
"@>@@>",
"88&85",
"@@>@>",
"J88&5",
"T@@>>",
"LJ88#",
};
static const char * dfs10[100] =
{
"&88LLB.BBV6J8LL@@BBV88JLLBBBTVJJLL^TTTVVLLL^`VVVVh",
">@@BT868JL.0@BT888JL@@BBTJJJLLBBBTVLLLL^TTTVV^^^^`",
"8&88L.@.BBH6J8L@@@BB888JLBBBBTJJJLLTTTTVLLLL^VVVVV",
"@>@@B6868JB.0@B8888J@@@BBJJJJLBBBBTLLLLLTTTTV^^^^^",
"88&88@.@.B8H6J8@@@@BJ888JBBBBBJJJJLTTTTTLLLLLVVVVV",
"@@>@@J6868@B.0@J8888B@@@BJJJJJTBBBBLLLLLTTTTT^^^^^",
"J88&8B@.@.J8H6JB@@@@JJ888TBBBBLJJJJTTTTT^LLLLVVVVV",
"T@@>@JJ686T@B.0JJ888TB@@@LJJJJTTBBB^LLLLVTTTT^^^^^",
"LJ88&TB@.@LJ8H6TB@@@LJJ88TTBBB^LJJJVTTTT^^LLLhVVVV",
"TT@@>^JJ6JTT@B.^JJ88TTB@@^LJJJVTTBB^^LLLhVTTT`^^^^",
"&88LL@.BBV6J8LL@@BBV88JLLBBBTVJJLL^TTTVVLLL^`",
">@@BT868JL.0@BT888JL@@BBTJJJLLBBBTVLLLL^TTTVV",
"8&88L.@.BBH6J8L@@@BB888JLBBBBTJJJLLTTTTVLLLL^",
"@>@@B6868JB.0@B8888J@@@BBJJJJLBBBBTLLLLLTTTTV",
"88&88@.@.B8H6J8@@@@BJ888JBBBBBJJJJLTTTTTLLLLL",
"@@>@@J6868@B.0@J8888B@@@BJJJJJTBBBBLLLLLTTTTT",
"J88&8B@.@.J8H6JB@@@@JJ888TBBBBLJJJJTTTTT^LLLL",
"T@@>@JJ686T@B.0JJ888TB@@@LJJJJTTBBB^LLLLVTTTT",
"LJ88&TB@.@LJ8H6TB@@@LJJ88TTBBB^LJJJVTTTT^^LLL",
"TT@@>^JJ68TT@B.^JJ88TTB@@^LJJJVTTBB^^LLLhVTTT",
"&88LL@.BBV6J8LL@@BBV88JLLBBBTVJJLL^TTTVV",
">@@BT868JL.0@BT888JL@@BBTJJJLLBBBTVLLLL^",
"8&88L.@.BBH6J8L@@@BB888JLBBBBTJJJLLTTTTV",
"@>@@B6868JB.0@B8888J@@@BBJJJJLBBBBTLLLLL",
"88&88@.@.B8H6J8@@@@BJ888JBBBBBJJJJLTTTTT",
"@@>@@J6868@B.0@J8888B@@@BJJJJJTBBBBLLLLL",
"J88&8B@.@.J8H6JB@@@@JJ888TBBBBLJJJJTTTTT",
"T@@>@JJ686T@B.0JJ888TB@@@LJJJJTTBBB^LLLL",
"LJ88&TB@.@LJ8H6TB@@@LJJ88TTBBB^LJJJVTTTT",
"TT@@>^JJ68TT@B.^JJ88TTB@@^LJJJVTTBB^^LLL",
"&88LL@.BBV6J8LL@@BBV88JLLBBBTVJJLL^",
">@@BT868JL.0@BT888JL@@BBTJJJLLBBBTV",
"8&88L.@.BBH6J8L@@@BB888JLBBBBTJJJLL",
"@>@@B6868JB.0@B8888J@@@BBJJJJLBBBBT",
"88&88@.@.B8H6J8@@@@BJ888JBBBBBJJJJL",
"@@>@@J6868@B.0@J8888B@@@BJJJJJTBBBB",
"J88&8B@.@.J8H6JB@@@@JJ888TBBBBLJJJJ",
"T@@>@JJ686T@B.0JJ888TB@@@LJJJJTTBBB",
"LJ88&TB@.@LJ8H6TB@@@LJJ88TTBBB^LJJJ",
"TT@@>^JJ68TT@B.^JJ88TTB@@^LJJJVTTBB",
"&88LL@.BBV6J8LL@@BBV88JLLBBBTV",
">@@BT868JL.0@BT888JL@@BBTJJJLL",
"8&88L.@.BBH6J8L@@@BB888JLBBBBT",
"@>@@B6868JB.0@B8888J@@@BBJJJJL",
"88&88@.@.B8H6J8@@@@BJ888JBBBBB",
"@@>@@J6868@B.0@J8888B@@@BJJJJJ",
"J88&8B@.@.J8H6JB@@@@JJ888TBBBB",
"T@@>@JJ686T@B.0JJ888TB@@@LJJJJ",
"LJ88&TB@.@LJ8H6TB@@@LJJ88TTBBB",
"TT@@>^JJ68TT@B.^JJ88TTB@@^LJJJ",
"&88LL@.BBV6J8LL@@BBV88JLL",
">@@BT868JL.0@BT888JL@@BBT",
"8&88L.@.BBH6J8L@@@BB888JL",
"@>@@B6868JB.0@B8888J@@@BB",
"88&88@.@.B8H6J8@@@@BJ888J",
"@@>@@J6868@B.0@J8888B@@@B",
"J88&8B@.@.J8H6JB@@@@JJ888",
"T@@>@JJ686T@B.0JJ888TB@@@",
"LJ88&TB@.@LJ8H6TB@@@LJJ88",
"TT@@>^JJ68TT@B.^JJ88TTB@@",
"&88LL@.BBV6J8LL@@BBV",
">@@BT868JL.0@BT888JL",
"8&88L.@.BBH6J8L@@@BB",
"@>@@B6868JB.0@B8888J",
"88&88@.@.B8H6J8@@@@B",
"@@>@@J6868@B.0@J8888",
"J88&8B@.@.J8H6JB@@@@",
"T@@>@JJ686T@B.0JJ888",
"LJ88&TB@.@LJ8H6TB@@@",
"TT@@>^JJ68TT@B.^JJ88",
"&88LL@.BBV6J8LL",
">@@BT868JL.0@BT",
"8&88L.@.BBH6J8L",
"@>@@B6868JB.0@B",
"88&88@.@.B8H6J8",
"@@>@@J6868@B.0@",
"J88&8B@.@.J8H6J",
"T@@>@JJ686T@B.0",
"LJ88&TB@.@LJ8H6",
"TT@@>^JJ68TT@B.",
"&88LL@.BBV",
">@@BTJ68JL",
"8&88L.@.BB",
"@>@@B6868J",
"88&88@.@.B",
"@@>@@J6868",
"J88&8B@.@.",
"T@@>@JJ686",
"LJ88&TB@.B",
"TT@@>^JJ68",
"&88LL",
">@@BT",
"8&88L",
"@>@@B",
"88&88",
"@@>@@",
"J88&8",
"T@@>@",
"LJ88&",
"TT@@>",
};
static const char * dfs11[121] =
{
"&88LL\\H8JL^6J8LL\\88JL^88JLL\\JJLL^JJLL^^LLL^`LLL^`^^^^``^^^``k",
">@@BTR@.BBV.0@BTR@@BBV@@BBTTBBBTVBBBTVTTTTVVTTTVVhVVVVhVVVVhb",
"8&88LH868JLH6J8LJ888JL888JLJJJJLLJJJLL^LLLL^LLLL^^^^^^`^^^^`Y",
"@>@@BR.@.BBB.0@BR@@@BB@@@BBTBBBBTBBBBTTTTTTVTTTTVVVVVVVVVVVVb",
"88&88J6868J8H6J8J8888JJ888JJJJJJLJJJJLLLLLLLLLLLL^^^^^^^^^^^Y",
"@@>@@B@.@.B@B.0@B@@@@BB@@@BBBBBBBTBBBBTTTTTTTTTTTVVVVVVVVVVVP",
"J88&88J6868J8H6J8J8888JJ888LJJJJJLJJJJLLLLLL^LLLLL^^^^^^^^^^Y",
"T@@>@BB@.@.T@B.0BB@@@@TB@@@BTBBBBTTBBBDTTTTTVTTTTVVVVVVhVVVVP",
"LJ88&:JJ686LJ8H6LJJ888LJJ88:LJJJJ^LJJJL^LLLL^^LLLN^^^^^`^^^^Y",
"TT@@>DTB@.@TT@B.2TB@@@TTB@@DTTBBBVTTBBDVTTTThVTTTVhVVVVhhVVVP",
"^LJ88(^JJ6J^LJ8H:^JJ88^LJJ8:^LJJJ^^LJJN^^LLL`^^LLN`^^^^r`^^^Y",
"&88LL\\68JL^6J8LL\\88JL^88JLL\\JJLL^JJLL^^LLL^`LLL^`^^^^``",
">@@BTR@.BBV.0@BTR@@BBV@@BBTTBBBTVBBBTVTTTTVVTTTVVhVVVVh",
"8&88LH868JLH6J8LJ888JL888JLJJJJLLJJJLL^LLLL^LLLL^^^^^^`",
"@>@@BR.@.BBB.0@BR@@@BB@@@BBTBBBBTBBBBTTTTTTVTTTTVVVVVVV",
"88&88J6868J8H6J8J8888JJ888JJJJJJLJJJJLLLLLLLLLLLL^^^^^^",
"@@>@@B@.@.B@B.0@B@@@@BB@@@BBBBBBBTBBBBTTTTTTTTTTTVVVVVV",
"J88&88J6868J8H6J8J8888JJ888LJJJJJLJJJJLLLLLL^LLLLL^^^^^",
"T@@>@BB@.@.T@B.0BB@@@@TB@@@BTBBBBTTBBBDTTTTTVTTTTVVVVVV",
"LJ88&:JJ686LJ8H6LJJ888LJJ88:LJJJJ^LJJJL^LLLL^^LLLN^^^^^",
"TT@@>DTB@.@TT@B.2TB@@@TTB@@DTTBBBVTTBBDVTTTThVTTTVhVVVV",
"^LJ88(^JJ68^LJ8H:^JJ88^LJJ8:^LJJJ^^LJJN^^LLL`^^LLN`^^^^",
"&88LL\\68JL^6J8LL\\88JL^88JLL\\JJLL^JJLL^^LLL^`LLL^`Y",
">@@BTR@.BBV.0@BTR@@BBV@@BBTTBBBTVBBBTVTTTTVVTTTVVb",
"8&88LH868JLH6J8LJ888JL888JLJJJJLLJJJLL^LLLL^LLLL^Y",
"@>@@BR.@.BBB.0@BR@@@BB@@@BBTBBBBTBBBBTTTTTTVTTTTVP",
"88&88J6868J8H6J8J8888JJ888JJJJJJLJJJJLLLLLLLLLLLLY",
"@@>@@B@.@.B@B.0@B@@@@BB@@@BBBBBBBTBBBBTTTTTTTTTTTP",
"J88&88J6868J8H6J8J8888JJ888LJJJJJLJJJJLLLLLL^LLLLG",
"T@@>@BB@.@.T@B.0BB@@@@TB@@@BTBBBBTTBBBDTTTTTVTTTTP",
"LJ88&:JJ686LJ8H6LJJ888LJJ88:LJJJJ^LJJJL^LLLL^^LLLG",
"TT@@>DTB@.@TT@B.2TB@@@TTB@@DTTBBBVTTBBDVTTTThVTTTP",
"^LJ88(^JJ68^LJ8H:^JJ88^LJJ8:^LJJJ^^LJJN^^LLL`^^LLG",
"&88LL\\68JL^6J8LL\\88JL^88JLL\\JJLL^JJLL^^LLL^`",
">@@BTR@.BBV.0@BTR@@BBV@@BBTTBBBTVBBBTVTTTTVV",
"8&88LH868JLH6J8LJ888JL888JLJJJJLLJJJLL^LLLL^",
"@>@@BR.@.BBB.0@BR@@@BB@@@BBTBBBBTBBBBTTTTTTV",
"88&88J6868J8H6J8J8888JJ888JJJJJJLJJJJLLLLLLL",
"@@>@@B@.@.B@B.0@B@@@@BB@@@BBBBBBBTBBBBTTTTTT",
"J88&88J6868J8H6J8J8888JJ888LJJJJJLJJJJLLLLLL",
"T@@>@BB@.@.T@B.0BB@@@@TB@@@BTBBBBTTBBBDTTTTT",
"LJ88&:JJ686LJ8H6LJJ888LJJ88:LJJJJ^LJJJL^LLLL",
"TT@@>DTB@.@TT@B.2TB@@@TTB@@DTTBBBVTTBBDVTTTT",
"^LJ88(^JJ68^LJ8H:^JJ88^LJJ8:^LJJJ^^LJJN^^LLL",
"&88LL\\68JL^6J8LL\\88JL^88JLL\\JJLL^JJLL^Y",
">@@BTR@.BBV.0@BTR@@BBV@@BBTTBBBTVBBBTVP",
"8&88LH868JLH6J8LJ888JL888JLJJJJLLJJJLLY",
"@>@@BR.@.BBB.0@BR@@@BB@@@BBTBBBBTBBBBTP",
"88&88J6868J8H6J8J8888JJ888JJJJJJLJJJJLG",
"@@>@@B@.@.B@B.0@B@@@@BB@@@BBBBBBBTBBBBP",
"J88&88J6868J8H6J8J8888JJ888LJJJJJLJJJJG",
"T@@>@BB@.@.T@B.0BB@@@@TB@@@BTBBBBTTBBB>",
"LJ88&:JJ686LJ8H6LJJ888LJJ88:LJJJJ^LJJJG",
"TT@@>DTB@.@TT@B.2TB@@@TTB@@DTTBBBVTTBB>",
"^LJ88(^JJ68^LJ8H:^JJ88^LJJ8:^LJJJ^^LJJG",
"&88LL\\68JL^6J8LL\\88JL^88JLL\\JJLL^",
">@@BTR@.BBV.0@BTR@@BBV@@BBTTBBBTV",
"8&88LH868JLH6J8LJ888JL888JLJJJJLL",
"@>@@BR.@.BBB.0@BR@@@BB@@@BBTBBBBT",
"88&88J6868J8H6J8J8888JJ888JJJJJJL",
"@@>@@B@.@.B@B.0@B@@@@BB@@@BBBBBBB",
"J88&88J6868J8H6J8J8888JJ888LJJJJJ",
"T@@>@BB@.@.T@B.0BB@@@@TB@@@BTBBBB",
"LJ88&:JJ686LJ8H6LJJ888LJJ88:LJJJJ",
"TT@@>DTB@.@TT@B.2TB@@@TTB@@DTTBBB",
"^LJ88(^JJ68^LJ8H:^JJ88^LJJ8:^LJJJ",
"&88LL\\68JL^6J8LL\\88JL^88JLLY",
">@@BTR@.BBV.0@BTR@@BBV@@BBTP",
"8&88LH868JLH6J8LJ888JL888JLG",
"@>@@BR.@.BBB.0@BR@@@BB@@@BBP",
"88&88J6868J8H6J8J8888JJ888JG",
"@@>@@B@.@.B@B.0@B@@@@BB@@@B>",
"J88&88J6868J8H6J8J8888JJ888G",
"T@@>@BB@.@.T@B.0BB@@@@TB@@@>",
"LJ88&:JJ686LJ8H6LJJ888LJJ885",
"TT@@>DTB@.@TT@B.2TB@@@TTB@@>",
"^LJ88(^JJ68^LJ8H:^JJ88^LJJ85",
"&88LL\\68JL^6J8LL\\88JL^",
">@@BTR@.BBV.0@BTR@@BBV",
"8&88LH868JLH6J8LJ888JL",
"@>@@BR.@.BBB.0@BR@@@BB",
"88&88J6868J8H6J8J8888J",
"@@>@@B@.@.B@B.0@B@@@@B",
"J88&88J6868J8H6J8J8888",
"T@@>@BB@.@.T@B.0BB@@@@",
"LJ88&:JJ686LJ8H6LJJ888",
"TT@@>DTB@.@TT@B.2TB@@@",
"^LJ88(^JJ68^LJ8H:^JJ88",
"&88LL\\68JL^6J8LLY",
">@@BTR@.BBV.0@BTP",
"8&88LH868JLH6J8LG",
"@>@@BR.@.BBB.0@BP",
"88&88J6868J8H6J8G",
"@@>@@B@.@.B@B.0@>",
"J88&88J6868J8H6J5",
"T@@>@BB@.@.T@B.0>",
"LJ88&:JJ686LJ8H6G",
"TT@@>DTB@.@TT@B.,",
"^LJ88(^JJ68^LJ8H5",
"&88LL\\68JL^",
">@@BTT@.BBV",
"8&88LH868JL",
"@>@@BR.@.BB",
"88&88J6868J",
"@@>@@B@.@.B",
"J88&88J6868",
"T@@>@BB@.@.",
"LJ88&:JJ686",
"TT@@>DTB@.B",
"^LJ88(^JJ68",
"&88LLY",
">@@BTP",
"8&88LG",
"@>@@BP",
"88&88G",
"@@>@@>",
"J88&85",
"T@@>@>",
"LJ88&5",
"TT@@>>",
"^LJ88#",
};
static const char * dfs12[144] =
{
"&88LL`B.BBVV6J8LL`@@BBVV88JLL`BBBTVVJJLL^`TTTVVhLLL^``VVVVhj^^^``rhhhhjj",
">@@BTV868JL^.0@BTV888JL^@@BBTVJJJLL^BBBTVVLLLL^`TTTVVh^^^^``VVVVhj`````r",
"8&88LL.@.BBVH6J8LL@@@BBV888JLLBBBBTVJJJLL^TTTTVVLLLL^`VVVVVh^^^^``hhhhhj",
"@>@@BT6868JLB.0@BT8888JL@@@BBTJJJJLLBBBBTVLLLLL^TTTTVV^^^^^`VVVVVh``````",
"88&88L@.@.BB8H6J8L@@@@BBJ888JLBBBBBTJJJJLLTTTTTVLLLLL^VVVVVV^^^^^`hhhhhh",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BBJJJJJLTBBBBTLLLLLLTTTTTV^^^^^^VVVVVV``````",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888JTBBBBBLJJJJLTTTTTT^LLLLLVVVVVV^^^^^^hhhhhh",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@BLJJJJJTTBBBB^LLLLLVTTTTT^^^^^^hVVVVV``````",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888TTBBBB^LJJJJVTTTTT^^LLLLhVVVVV`^^^^^hhhhhh",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@^LJJJJVTTBBB^^LLLLhVTTTT`^^^^^hhVVVVr`````",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88VTTBBB^^LJJJhVTTTT`^^LLLhhVVVVr`^^^^jhhhhh",
"hTT@@>^^JJ6JhTT@B.^^JJ88hTTB@@^^LJJJhVTTBB`^^LLLhhVTTTr`^^^^jhhVVVrr````",
"&88LL`@.BBVV6J8LL`@@BBVV88JLL`BBBTVVJJLL^`TTTVVhLLL^``VVVVhj^^^``r",
">@@BTV868JL^.0@BTV888JL^@@BBTVJJJLL^BBBTVVLLLL^`TTTVVh^^^^``VVVVhj",
"8&88LL.@.BBVH6J8LL@@@BBV888JLLBBBBTVJJJLL^TTTTVVLLLL^`VVVVVh^^^^``",
"@>@@BT6868JLB.0@BT8888JL@@@BBTJJJJLLBBBBTVLLLLL^TTTTVV^^^^^`VVVVVh",
"88&88L@.@.BB8H6J8L@@@@BBJ888JLBBBBBTJJJJLLTTTTTVLLLLL^VVVVVV^^^^^`",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BBJJJJJLTBBBBTLLLLLLTTTTTV^^^^^^VVVVVV",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888JTBBBBBLJJJJLTTTTTT^LLLLLVVVVVV^^^^^^",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@BLJJJJJTTBBBB^LLLLLVTTTTT^^^^^^hVVVVV",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888TTBBBB^LJJJJVTTTTT^^LLLLhVVVVV`^^^^^",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@^LJJJJVTTBBB^^LLLLhVTTTT`^^^^^hhVVVV",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88VTTBBB^^LJJJhVTTTT`^^LLLhhVVVVr`^^^^",
"hTT@@>^^JJ68hTT@B.^^JJ88hTTB@@^^LJJJhVTTBB`^^LLLhhVTTTr`^^^^jhhVVV",
"&88LL`@.BBVV6J8LL`@@BBVV88JLL`BBBTVVJJLL^`TTTVVhLLL^``VVVVhj",
">@@BTV868JL^.0@BTV888JL^@@BBTVJJJLL^BBBTVVLLLL^`TTTVVh^^^^``",
"8&88LL.@.BBVH6J8LL@@@BBV888JLLBBBBTVJJJLL^TTTTVVLLLL^`VVVVVh",
"@>@@BT6868JLB.0@BT8888JL@@@BBTJJJJLLBBBBTVLLLLL^TTTTVV^^^^^`",
"88&88L@.@.BB8H6J8L@@@@BBJ888JLBBBBBTJJJJLLTTTTTVLLLLL^VVVVVV",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BBJJJJJLTBBBBTLLLLLLTTTTTV^^^^^^",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888JTBBBBBLJJJJLTTTTTT^LLLLLVVVVVV",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@BLJJJJJTTBBBB^LLLLLVTTTTT^^^^^^",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888TTBBBB^LJJJJVTTTTT^^LLLLhVVVVV",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@^LJJJJVTTBBB^^LLLLhVTTTT`^^^^^",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88VTTBBB^^LJJJhVTTTT`^^LLLhhVVVV",
"hTT@@>^^JJ68hTT@B.^^JJ88hTTB@@^^LJJJhVTTBB`^^LLLhhVTTTr`^^^^",
"&88LL`@.BBVV6J8LL`@@BBVV88JLL`BBBTVVJJLL^`TTTVVhLLL^``",
">@@BTV868JL^.0@BTV888JL^@@BBTVJJJLL^BBBTVVLLLL^`TTTVVh",
"8&88LL.@.BBVH6J8LL@@@BBV888JLLBBBBTVJJJLL^TTTTVVLLLL^`",
"@>@@BT6868JLB.0@BT8888JL@@@BBTJJJJLLBBBBTVLLLLL^TTTTVV",
"88&88L@.@.BB8H6J8L@@@@BBJ888JLBBBBBTJJJJLLTTTTTVLLLLL^",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BBJJJJJLTBBBBTLLLLLLTTTTTV",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888JTBBBBBLJJJJLTTTTTT^LLLLL",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@BLJJJJJTTBBBB^LLLLLVTTTTT",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888TTBBBB^LJJJJVTTTTT^^LLLL",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@^LJJJJVTTBBB^^LLLLhVTTTT",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88VTTBBB^^LJJJhVTTTT`^^LLL",
"hTT@@>^^JJ68hTT@B.^^JJ88hTTB@@^^LJJJhVTTBB`^^LLLhhVTTT",
"&88LL`@.BBVV6J8LL`@@BBVV88JLL`BBBTVVJJLL^`TTTVVh",
">@@BTV868JL^.0@BTV888JL^@@BBTVJJJLL^BBBTVVLLLL^`",
"8&88LL.@.BBVH6J8LL@@@BBV888JLLBBBBTVJJJLL^TTTTVV",
"@>@@BT6868JLB.0@BT8888JL@@@BBTJJJJLLBBBBTVLLLLL^",
"88&88L@.@.BB8H6J8L@@@@BBJ888JLBBBBBTJJJJLLTTTTTV",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BBJJJJJLTBBBBTLLLLLL",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888JTBBBBBLJJJJLTTTTTT",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@BLJJJJJTTBBBB^LLLLL",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888TTBBBB^LJJJJVTTTTT",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@^LJJJJVTTBBB^^LLLL",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88VTTBBB^^LJJJhVTTTT",
"hTT@@>^^JJ68hTT@B.^^JJ88hTTB@@^^LJJJhVTTBB`^^LLL",
"&88LL`@.BBVV6J8LL`@@BBVV88JLL`BBBTVVJJLL^`",
">@@BTV868JL^.0@BTV888JL^@@BBTVJJJLL^BBBTVV",
"8&88LL.@.BBVH6J8LL@@@BBV888JLLBBBBTVJJJLL^",
"@>@@BT6868JLB.0@BT8888JL@@@BBTJJJJLLBBBBTV",
"88&88L@.@.BB8H6J8L@@@@BBJ888JLBBBBBTJJJJLL",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BBJJJJJLTBBBBT",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888JTBBBBBLJJJJL",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@BLJJJJJTTBBBB",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888TTBBBB^LJJJJ",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@^LJJJJVTTBBB",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88VTTBBB^^LJJJ",
"hTT@@>^^JJ68hTT@B.^^JJ88hTTB@@^^LJJJhVTTBB",
"&88LL`@.BBVV6J8LL`@@BBVV88JLL`BBBTVV",
">@@BTV868JL^.0@BTV888JL^@@BBTVJJJLL^",
"8&88LL.@.BBVH6J8LL@@@BBV888JLLBBBBTV",
"@>@@BT6868JLB.0@BT8888JL@@@BBTJJJJLL",
"88&88L@.@.BB8H6J8L@@@@BBJ888JLBBBBBT",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BBJJJJJL",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888JTBBBBB",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@BLJJJJJ",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888TTBBBB",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@^LJJJJ",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88VTTBBB",
"hTT@@>^^JJ68hTT@B.^^JJ88hTTB@@^^LJJJ",
"&88LL`@.BBVV6J8LL`@@BBVV88JLL`",
">@@BTV868JL^.0@BTV888JL^@@BBTV",
"8&88LL.@.BBVH6J8LL@@@BBV888JLL",
"@>@@BT6868JLB.0@BT8888JL@@@BBT",
"88&88L@.@.BB8H6J8L@@@@BBJ888JL",
"@@>@@BJ6868J@B.0@BJ8888JB@@@BB",
"J88&88B@.@.BJ8H6J8B@@@@BJJ888J",
"T@@>@@JJ6868T@B.0@JJ8888TB@@@B",
"LJ88&8TB@.@.LJ8H6JTB@@@@LJJ888",
"TT@@>@^JJ686TT@B.0^JJ888TTB@@@",
"^LJ88&VTB@.@^LJ8H6VTB@@@^LJJ88",
"hTT@@>^^JJ68hTT@B.^^JJ88hTTB@@",
"&88LL`@.BBVV6J8LL`@@BBVV",
">@@BTV868JL^.0@BTV888JL^",
"8&88LL.@.BBVH6J8LL@@@BBV",
"@>@@BT6868JLB.0@BT8888JL",
"88&88L@.@.BB8H6J8L@@@@BB",
"@@>@@BJ6868J@B.0@BJ8888J",
"J88&88B@.@.BJ8H6J8B@@@@B",
"T@@>@@JJ6868T@B.0@JJ8888",
"LJ88&8TB@.@.LJ8H6JTB@@@@",
"TT@@>@^JJ686TT@B.0^JJ888",
"^LJ88&VTB@.@^LJ8H6VTB@@@",
"hTT@@>^^JJ68hTT@B.^^JJ88",
"&88LL`@.BBVV6J8LL`",
">@@BTV868JL^.0@BTV",
"8&88LL.@.BBVH6J8LL",
"@>@@BT6868JLB.0@BT",
"88&88L@.@.BB8H6J8L",
"@@>@@BJ6868J@B.0@B",
"J88&88B@.@.BJ8H6J8",
"T@@>@@JJ6868T@B.0@",
"LJ88&8TB@.@.LJ8H6J",
"TT@@>@^JJ686TT@B.0",
"^LJ88&VTB@.@^LJ8H6",
"hTT@@>^^JJ68hTT@B.",
"&88LL`@.BBVV",
">@@BTVJ68JL^",
"8&88LL.@.BBV",
"@>@@BT6868JL",
"88&88L@.@.BB",
"@@>@@BJ6868J",
"J88&88B@.@.B",
"T@@>@@JJ6868",
"LJ88&8TB@.@.",
"TT@@>@^JJ686",
"^LJ88&VTB@.B",
"hTT@@>^^JJ68",
"&88LL`",
">@@BTV",
"8&88LL",
"@>@@BT",
"88&88L",
"@@>@@B",
"J88&88",
"T@@>@@",
"LJ88&8",
"TT@@>@",
"^LJ88&",
"hTT@@>",
};
static const char ** dfss[12] =
{
(const char **) dfs1,
(const char **) dfs2,
(const char **) dfs3,
(const char **) dfs4,
(const char **) dfs5,
(const char **) dfs6,
(const char **) dfs7,
(const char **) dfs8,
(const char **) dfs9,
(const char **) dfs10,
(const char **) dfs11,
(const char **) dfs12,
};
static char get_my_dfs(int ll, int i, int j, int ii, int jj)
{
int yy;
char dfs;
if (i>ii)
{
int t;
t=i;
i=ii;
ii=t;
t=j;
j=jj;
jj=t;
}
yy=(ii-i)*ll + jj;
dfs = dfss[ll-1][i*ll+j][yy>>1] - 35;
if (yy&1)
return dfs%9;
else
return dfs/9;
}
int my_abs(int a)
{
if (a>=0) return a;
return -a;
}
int my_min(int a, int b)
{
if (a<b) return a;
return b;
}
int my_max(int a, int b)
{
if (a>b) return a;
return b;
}
int start_x,start_y;
int end_x,end_y;
int l;
int reduce_range()
{
int min_x, min_y, max_x, max_y;
int range_x0, range_y0, range_x1, range_y1;
int width, height;
min_x = my_min(start_x, end_x);
range_x0 = my_max(0, min_x-3);
min_y = my_min(start_y, end_y);
range_y0 = my_max(0, min_y-3);
max_x = my_max(start_x, end_x);
range_x1 = my_min(l, max_x+4);
max_y = my_max(start_y, end_y);
range_y1 = my_min(l, max_y+4);
width = range_x1-range_x0;
height = range_y1-range_y0;
l = my_max(width, height);
start_x -= range_x0;
end_x -= range_x0;
start_y -= range_y0;
end_y -= range_y0;
return l<=maxn;
}
static int step_other_diff[7];
static unsigned int step_other_diff_count;
int get_step_other_diff(unsigned int step, int other_end)
{
int i;
step_other_diff_count = 0;
i = (step&1);
for (; i<=step && step_other_diff_count<4; i+=2)
{
if (other_end+i<l)
step_other_diff[step_other_diff_count++] = i;
else
break;
}
i = (step&1);
if (i == 0) i = 2;
for (; i<=step && step_other_diff_count<7; i+=2)
{
if (other_end>=i)
step_other_diff[step_other_diff_count++] = -i;
else
break;
}
return 0;
}
int reduce()
{
int start_step = 0;
int diff_x, diff_y, min_diff_xy;
int diff_xy;
// 缩短x,y坐标差
diff_x = my_abs(start_x-end_x);
diff_y = my_abs(start_y-end_y);
min_diff_xy = my_min(diff_x, diff_y);
diff_xy = my_abs(diff_x-diff_y);
if (min_diff_xy >= max_distance+3 && diff_xy > 0)
{
int sss, sss_x, sss_y;
if (diff_x > diff_y)
{
sss = my_min((diff_x-max_distance)>>1, diff_y-max_distance);
sss = my_min(sss, diff_xy);
sss_x = sss<<1;
sss_y = sss;
}
else
{
sss = my_min((diff_y-max_distance)>>1, diff_x-max_distance);
sss = my_min(sss, diff_xy);
sss_x = sss;
sss_y = sss<<1;
}
start_step += sss;
if (end_x > start_x)
end_x -= sss_x;
else
end_x += sss_x;
if (end_y > start_y)
end_y -= sss_y;
else
end_y += sss_y;
diff_x = my_abs(start_x-end_x);
diff_y = my_abs(start_y-end_y);
min_diff_xy = my_min(diff_x, diff_y);
}
// 使x,y坐标差较小的减小到max_distance以内
if (min_diff_xy >= max_distance+3)
{
int inter_two = (int)((min_diff_xy-max_distance)/3);
int inter_xy = inter_two * 3;
start_step += (inter_two << 1);
if (end_x > start_x)
end_x -= inter_xy;
else
end_x += inter_xy;
if (end_y > start_y)
end_y -= inter_xy;
else
end_y += inter_xy;
diff_x = my_abs(start_x-end_x);
diff_y = my_abs(start_y-end_y);
}
// 减小大的坐标差
if (diff_x > diff_y && diff_x >= max_distance+3)
{
unsigned int diff_step = (diff_x-max_distance)>>1;
unsigned int min_next_step = 0xffffff, next_step;
int i;
start_step += diff_step;
get_step_other_diff(diff_step, end_y);
if (end_x > start_x)
end_x -= (diff_step<<1);
else
end_x += (diff_step<<1);
for (i=0; i<step_other_diff_count; ++i)
{
int s_start_x = start_x;
int s_start_y = start_y;
int s_end_x = end_x;
int s_end_y = end_y;
int s_l = l;
end_y += step_other_diff[i];
diff_y = my_abs(start_y-end_y);
if (diff_y < maxn && reduce_range())
{
next_step = get_my_dfs(l, start_x, start_y, end_x, end_y);
if (min_next_step > next_step)
min_next_step = next_step;
}
start_x = s_start_x;
start_y = s_start_y;
end_x = s_end_x;
end_y = s_end_y;
l = s_l;
}
start_step += min_next_step;
return start_step;
}
else if (diff_x < diff_y && diff_y >= max_distance+3)
{
unsigned int diff_step = (diff_y-max_distance)>>1;
unsigned int min_next_step = 0xffffff, next_step;
int i;
start_step += diff_step;
get_step_other_diff(diff_step, end_x);
if (end_y > start_y)
end_y -= (diff_step<<1);
else
end_y += (diff_step<<1);
for (i=0; i<step_other_diff_count; ++i)
{
int s_start_x = start_x;
int s_start_y = start_y;
int s_end_x = end_x;
int s_end_y = end_y;
int s_l = l;
end_x += step_other_diff[i];
diff_x = my_abs(start_x-end_x);
if (diff_x < maxn && reduce_range())
{
next_step = get_my_dfs(l, start_x, start_y, end_x, end_y);
if (min_next_step > next_step)
min_next_step = next_step;
}
start_x = s_start_x;
start_y = s_start_y;
end_x = s_end_x;
end_y = s_end_y;
l = s_l;
}
start_step += min_next_step;
return start_step;
}
reduce_range();
start_step += get_my_dfs(l, start_x, start_y, end_x, end_y);
return start_step;
}
int main()
{
char line[128];
int n, i;
int step;
gets(line);
n = atoi(line);
for(i = 0; i < n; i++)
{
gets(line);
l = atoi(line);
gets(line);
start_x = atoi(line);
start_y = atoi(strchr(line, ' ')+1);
gets(line);
end_x = atoi(line);
end_y = atoi(strchr(line, ' ')+1);
step = reduce();
printf("%d\n", step);
}
return 0;
}
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