#include #include #include #include #include #include #include #include using namespace std; #pragma warning (disable: 4996) string S; long long N; long long A[10] = { 6, 2, 5, 5, 4, 5, 6, 4, 7, 6 }; long long nex[1 << 22]; long long vis[1 << 22]; void init() { for (int i = 0; i <= 2000000; i++) { string I = to_string(i); int cnt = 0; for (int j = 0; j < I.size(); j++) cnt += A[I[j] - '0']; nex[i] = cnt; } } int main() { cin >> S >> N; init(); if (N == 0) { cout << S << endl; } else { long long wa = 0; for (int i = 0; i < S.size(); i++) { if (S[i] == '-') wa += 1; else wa += A[S[i] - '0']; } N -= 1; for (int i = 0; i < (1 << 22); i++) vis[i] = -1; int cx = wa, cnt = 0; vector vec; for (int t = 0; t < N; t++) { vec.push_back(cx); if (vis[cx] != -1) { long long loops = t - vis[cx]; long long r = vis[cx] + (N - vis[cx]) % loops; cout << vec[r] << endl; return 0; } vis[cx] = t; cx = nex[cx]; } cout << cx << endl; } return 0; }