static Koyone::GridMap iterarion(Koyone::GridMap const& map, int iter) {
std::vector<Koyone::GridMap> npws(iter);
npws[0] = map;
for(int i(0); i < iter - 1; ++i) {
npws[i+1].reserve(npws[i].size());
for(auto const& e: npws[i]) {
for(auto const& e2: nextPossibleWorld(e.first))
npws[i+1].emplace_back(e2.first, e.second);
}
if(npws[i+1].empty()) return npws[i];
}
return npws[iter - 1];
}
static Koyone::GridMap iterarion(Koyone::GridMap&& map, int ITERATION){
Koyone::GridMap npws[ITERATION];
npws[0] = map;
for(int i(0); i < ITERATION - 1; ++i){
npws[i+1].reserve(npws[i].size());
for(auto const& e: npws[i]){
for(auto const& e2: nextPossibleWorld(e.first))
npws[i+1].emplace_back(e2.first, e.second);
}
if(npws[i+1].empty()) return npws[i];
}
return npws[ITERATION - 1];
}