#define _USE_MATH_DEFINES #include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constexpr int MOD = 1000000007; // constexpr int MOD = 998244353; constexpr int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1}; constexpr int dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dx8[] = {0, -1, -1, -1, 0, 1, 1, 1}; template inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; } template inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; } struct IOSetup { IOSetup() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << fixed << setprecision(20); } } iosetup; int main() { int t, b; cin >> t >> b; while (t--) { ll n; cin >> n; if (n == 0) { cout << 0 << '\n'; continue; } vector ans; while (n > 0) { ans.emplace_back(n % -b); n /= -b; } REP(i, ans.size()) { if (ans[i] >= -b) { if (i + 1 == ans.size()) ans.emplace_back(0); ans[i + 1] += ans[i] / -b; ans[i] %= -b; } if ((i & 1) && ans[i] > 0) { if (i + 1 == ans.size()) ans.emplace_back(0); ++ans[i + 1]; ans[i] = -b - ans[i]; } } for (int i = ans.size() - 1; i >= 0; --i) cout << ans[i]; cout << '\n'; } return 0; }