#include "bits/stdc++.h" using namespace std; #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)) static const int INF = 0x3f3f3f3f; static const long long INFL = 0x3f3f3f3f3f3f3f3fLL; typedef vector vi; typedef pair pii; typedef vector > vpii; typedef long long ll; template static void amin(T &x, U y) { if (y < x) x = y; } template static void amax(T &x, U y) { if (x < y) x = y; } template struct ModInt { static const int Mod = MOD; unsigned x; ModInt() : x(0) { } ModInt(signed sig) { int sigt = sig % MOD; if (sigt < 0) sigt += MOD; x = sigt; } ModInt(signed long long sig) { int sigt = sig % MOD; if (sigt < 0) sigt += MOD; x = sigt; } int get() const { return (int)x; } ModInt &operator+=(ModInt that) { if ((x += that.x) >= MOD) x -= MOD; return *this; } ModInt &operator-=(ModInt that) { if ((x += MOD - that.x) >= MOD) x -= MOD; return *this; } ModInt &operator*=(ModInt that) { x = (unsigned long long)x * that.x % MOD; return *this; } ModInt operator+(ModInt that) const { return ModInt(*this) += that; } ModInt operator-(ModInt that) const { return ModInt(*this) -= that; } ModInt operator*(ModInt that) const { return ModInt(*this) *= that; } }; typedef ModInt<1000000007> mint; const mint inverse[11] = { 0,1,500000004,333333336,250000002,400000003,166666668,142857144,125000001,111111112,700000005 }; struct Sum { ll len; ll sum; mint prod; mint invProd; Sum() : len(0), sum(0), prod(1), invProd(1) { } explicit Sum(char digit) : len(1) { int d = digit == '0' ? 10 : digit - '0'; sum = d; prod = d; invProd = inverse[d]; } Sum &operator+=(const Sum &that) { len += that.len; sum += that.sum; prod *= that.prod; invProd *= that.invProd; return *this; } }; Sum dp[100]; Sum solve(ll R) { if (R == 0) return Sum(); int n = 1; for (; dp[n + 1].len <= R; ++ n); Sum res = dp[n]; R -= dp[n].len; string str = to_string((n + 1) * (n + 1)); for (int k = 0; k != str.size() && R > 0; -- R, ++ k) res += Sum(str[k]); if (R > 0) res += solve(R); return res; } int main() { for (int n = 1; dp[n - 1].len < (ll)1e18; ++ n) { dp[n] = dp[n - 1]; string str = to_string(n * n); for (char c : str) dp[n] += Sum(c); dp[n] += dp[n - 1]; } int K; long long L; long long R; while (~scanf("%d%lld%lld", &K, &L, &R)) { -- L; if (K < 60 && dp[K].len < R) { puts("-1"); continue; } Sum sumL = solve(L); Sum sumR = solve(R); ll totalSum = sumR.sum - sumL.sum; mint totalProd = sumR.prod * sumL.invProd; printf("%lld %d\n", totalSum, totalProd.get()); } return 0; }