#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) #if defined(_MSC_VER) || __cplusplus > 199711L #define aut(r,v) auto r = (v) #else #define aut(r,v) __typeof(v) r = (v) #endif #define each(it,o) for(aut(it, (o).begin()); it != (o).end(); ++ it) #define all(o) (o).begin(), (o).end() #define pb(x) push_back(x) #define mp(x,y) make_pair((x),(y)) #define mset(m,v) memset(m,v,sizeof(m)) #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL using namespace std; typedef vector vi; typedef pair pii; typedef vector > vpii; typedef long long ll; template inline void amin(T &x, U y) { if(y < x) x = y; } template inline void amax(T &x, U y) { if(x < y) x = y; } typedef unsigned long long ull; const unsigned B = 123456789; const int N = 200002; ull calcPiHash() { FILE *f = fopen("C:/test/sagyo/pi1000000.txt", "r"); char *buf = new char[N + 10]; fread(buf, 1, N, f); buf[N] = 0; fclose(f); ull h = 0; rep(i, N) h = h * B + buf[i]; return h; } int main() { const ull PiHash = 11344757668233097127; char *S = new char[N + 1]; scanf("%s", S); assert(strlen(S) == N); ull h = 0; rep(i, N) h = h * B + S[i]; ull p = 1; for(int i = N - 1; i >= 0; -- i) { rep(d, 10) { ull nh = h - S[i] * p + ('0' + d) * p; if(nh == PiHash) { printf("%d %d\n", S[i] - '0', d); return 0; } } p *= B; } abort(); return 0; }