結果
問題 | No.1269 I hate Fibonacci Number |
ユーザー | SHIJOU |
提出日時 | 2020-10-24 16:39:16 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 21 ms / 3,000 ms |
コード長 | 5,686 bytes |
コンパイル時間 | 2,828 ms |
コンパイル使用メモリ | 228,684 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-21 15:18:52 |
合計ジャッジ時間 | 4,072 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 4 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 5 ms
6,944 KB |
testcase_14 | AC | 18 ms
6,940 KB |
testcase_15 | AC | 4 ms
6,940 KB |
testcase_16 | AC | 21 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,944 KB |
testcase_18 | AC | 21 ms
6,944 KB |
testcase_19 | AC | 15 ms
6,940 KB |
testcase_20 | AC | 6 ms
6,944 KB |
testcase_21 | AC | 12 ms
6,940 KB |
testcase_22 | AC | 13 ms
6,940 KB |
testcase_23 | AC | 12 ms
6,944 KB |
testcase_24 | AC | 8 ms
6,944 KB |
testcase_25 | AC | 9 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 4 ms
6,940 KB |
testcase_29 | AC | 8 ms
6,940 KB |
testcase_30 | AC | 4 ms
6,944 KB |
testcase_31 | AC | 17 ms
6,940 KB |
testcase_32 | AC | 9 ms
6,940 KB |
testcase_33 | AC | 11 ms
6,944 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 4 ms
6,944 KB |
testcase_36 | AC | 8 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 10 ms
6,940 KB |
ソースコード
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define rep(i, n) for(int i=0; i<n; ++i) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() using namespace std; using ll = int64_t; using ld = long double; using P = pair<int, int>; using vs = vector<string>; using vi = vector<int>; using vvi = vector<vi>; template<class T> using PQ = priority_queue<T>; template<class T> using PQG = priority_queue<T, vector<T>, greater<T> >; const int INF = 0xccccccc; const ll LINF = 0xcccccccccccccccLL; template<typename T1, typename T2> inline bool chmax(T1 &a, T2 b) {return a < b && (a = b, true);} template<typename T1, typename T2> inline bool chmin(T1 &a, T2 b) {return a > b && (a = b, true);} template<typename T1, typename T2> istream &operator>>(istream &is, pair<T1, T2> &p) { return is >> p.first >> p.second;} template<typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { return os << p.first << ' ' << p.second;} const unsigned int mod = 1000000007; //const unsigned int mod = 998244353; struct mint { unsigned int x; mint():x(0) {} mint(int64_t x_) { int64_t v = int64_t(x_ % mod); if(v < 0) v += mod; x = (unsigned int)v; } static mint row(int v) { mint v_; v_.x = v; return v_; } mint operator-() const { return mint(-int64_t(x));} mint& operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint& operator-=(const mint a) { if ((x += mod-a.x) >= mod) x -= mod; return *this; } mint& operator*=(const mint a) { uint64_t z = x; z *= a.x; x = (unsigned int)(z % mod); return *this; } mint operator+(const mint a) const { return mint(*this) += a;} mint operator-(const mint a) const { return mint(*this) -= a;} mint operator*(const mint a) const { return mint(*this) *= a;} friend bool operator==(const mint &a, const mint &b) {return a.x == b.x;} friend bool operator!=(const mint &a, const mint &b) {return a.x != b.x;} mint &operator++() { x++; if(x == mod) x = 0; return *this; } mint &operator--() { if(x == 0) x = mod; x--; return *this; } mint operator++(int) { mint result = *this; ++*this; return result; } mint operator--(int) { mint result = *this; --*this; return result; } mint pow(int64_t t) const { mint x_ = *this, r = 1; while(t) { if(t&1) r *= x_; x_ *= x_; t >>= 1; } return r; } //for prime mod mint inv() const { return pow(mod-2);} mint& operator/=(const mint a) { return *this *= a.inv();} mint operator/(const mint a) {return mint(*this) /= a;} }; istream& operator>>(istream& is, mint& a) { return is >> a.x;} ostream& operator<<(ostream& os, const mint& a) { return os << a.x;} string to_string(mint a) { return to_string(a.x); } #undef _GLIBCXX_DEBUG string to_string(const string &s) {return '"' + s + '"';} string to_string(const char *s) {return to_string(string(s));} string to_string(bool b) {return b?"true":"false";} string to_string(vector<bool> v) { string res = "{"; for(int i = 0; i < int(v.size()); i++) { if(i) res += ", "; res += to_string(v[i]); } res += "}"; return res; } template<size_t N> string to_string(bitset<N> v) { string res; for(size_t i = 0; i < N; i++) res += char('0' + v[i]); return res; } template<class A, class B> string to_string(pair<A, B>); template<class A, class B, class C> string to_string(tuple<A, B, C>); template<class A, class B, class C, class D> string to_string(tuple<A, B, C, D>); template<class A> string to_string(A v) { bool first = true; string res = "{"; for(const auto &x:v) { if(!first) res += ", "; first = false; res += to_string(x); } res += "}"; return res; } template<class A, class B> string to_string(pair<A, B> p) { return "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; } template<class A, class B, class C> string to_string(tuple<A, B, C> t) { return "(" + to_string(get<0>(t)) + ", " + to_string(get<1>(t)) + ", " + to_string(get<2>(t)) + ")"; } template<class A, class B, class C, class D> string to_string(tuple<A, B, C, D> t) { return "(" + to_string(get<0>(t)) + ", " + to_string(get<1>(t)) + ", " + to_string(get<2>(t)) + ", " + to_string(get<3>(t)) + ")"; } void debug_out() {cerr << endl;} template<typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << ' ' << to_string(H); debug_out(T...); } #ifdef LOCAL #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #else #define debug(...) 822 #endif //head int main() { ios::sync_with_stdio(false); cin.tie(0); int n; ll l, r; cin >> n >> l >> r; vector<ll> F(2); F.reserve(87); F[0] = 1; F[1] = 2; while(F.back() < r) F.emplace_back(F.back() + *(F.end()-2)); vs s; s.reserve(86); rep(i, (int)F.size()) { if(F[i] >= l and F[i] <= r) s.emplace_back(to_string(F[i])); } sort(all(s)); debug(s); vs s_(1); rep(i, (int)s.size()) { rep(j, (int)s[i].size()-1) { s_.emplace_back(s[i].substr(0, j+1)); } } sort(all(s_)); s_.erase(unique(all(s_)), s_.end()); debug(s_); int u = s_.size(); vvi X(u, vi(10, -1)); rep(i, u) { rep(j, 10) { string h = s_[i] + char('0'+j); int z; rep(k, h.size()) { auto itr = lower_bound(all(s), h.substr(k)); if(itr != s.end() and *itr == h.substr(k)) goto OUT; } while(true) { z = lower_bound(all(s_), h) - s_.begin(); if(z != u and h == s_[z]) break; h = h.substr(1); } X[i][j] = z; OUT:; } } vector<mint> dp(u), dpp(u); dp[0] = 1; rep(i, n) { fill(all(dpp), mint()); rep(j, u) if(dp[j] != mint()) { rep(k, 10) { if(X[j][k] == -1) continue; dpp[X[j][k]] += dp[j]; } } dp.swap(dpp); } cout << accumulate(all(dp), mint())-1 << endl; }