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#include "src/other/gird.hpp"
constexpr int dx[4] = {1, 0, -1, 0};
constexpr int dy[4] = {0, 1, 0, -1};
constexpr int dx8[8] = {1, 0, -1, 0, 1, -1, 1, -1};
constexpr int dy8[8] = {0, 1, 0, -1, 1, -1, -1, 1};
#line 1 "src/other/gird.hpp"
constexpr int dx[4] = {1, 0, -1, 0};
constexpr int dy[4] = {0, 1, 0, -1};
constexpr int dx8[8] = {1, 0, -1, 0, 1, -1, 1, -1};
constexpr int dy8[8] = {0, 1, 0, -1, 1, -1, -1, 1};