結果

問題 No.1269 I hate Fibonacci Number
ユーザー hotman78hotman78
提出日時 2020-10-23 23:39:22
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 9,890 bytes
コンパイル時間 4,338 ms
コンパイル使用メモリ 250,336 KB
実行使用メモリ 76,032 KB
最終ジャッジ日時 2024-07-21 13:38:17
合計ジャッジ時間 28,334 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
このコードへのチャレンジ
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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
6,944 KB
testcase_02 AC 75 ms
6,940 KB
testcase_03 AC 2 ms
6,940 KB
testcase_04 AC 2 ms
6,944 KB
testcase_05 AC 2 ms
6,940 KB
testcase_06 AC 2 ms
6,940 KB
testcase_07 AC 2 ms
6,940 KB
testcase_08 AC 3 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 3 ms
6,944 KB
testcase_13 AC 72 ms
7,040 KB
testcase_14 AC 2,476 ms
71,284 KB
testcase_15 AC 318 ms
13,056 KB
testcase_16 TLE -
testcase_17 AC 33 ms
6,944 KB
testcase_18 AC 2,851 ms
76,032 KB
testcase_19 AC 2,082 ms
56,832 KB
testcase_20 AC 447 ms
15,744 KB
testcase_21 AC 1,503 ms
43,136 KB
testcase_22 AC 1,712 ms
44,032 KB
testcase_23 AC 1,411 ms
44,160 KB
testcase_24 AC 714 ms
21,888 KB
testcase_25 AC 913 ms
28,672 KB
testcase_26 AC 50 ms
6,940 KB
testcase_27 RE -
testcase_28 AC 62 ms
6,940 KB
testcase_29 AC 965 ms
29,500 KB
testcase_30 AC 202 ms
11,904 KB
testcase_31 AC 1,991 ms
55,808 KB
testcase_32 AC 969 ms
27,904 KB
testcase_33 AC 173 ms
11,052 KB
testcase_34 RE -
testcase_35 AC 230 ms
10,944 KB
testcase_36 AC 2 ms
6,940 KB
testcase_37 AC 2 ms
6,940 KB
testcase_38 AC 2 ms
6,944 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#line 2 "cpplib/util/template.hpp"
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx")
#include<bits/stdc++.h>
using namespace std;
struct __INIT__{__INIT__(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}}__INIT__;
typedef long long lint;
#define INF (1LL<<60)
#define IINF (1<<30)
#define EPS (1e-10)
#define endl ('\n')
typedef vector<lint> vec;
typedef vector<vector<lint>> mat;
typedef vector<vector<vector<lint>>> mat3;
typedef vector<string> svec;
typedef vector<vector<string>> smat;
template<typename T>inline void output(T t){bool f=0;for(auto i:t){cout<<(f?" ":"")<<i;f=1;}cout<<endl;}
template<typename T>inline void output2(T t){for(auto i:t)output(i);}
template<typename T>inline void debug(T t){bool f=0;for(auto i:t){cerr<<(f?" ":"")<<i;f=1;}cerr<<endl;}
template<typename T>inline void debug2(T t){for(auto i:t)output(i);}
#define loop(n) for(long long _=0;_<(long long)(n);++_)
#define rep(i,...) for(auto i:range(__VA_ARGS__)) 
#define rrep(i,...) for(auto i:reversed(range(__VA_ARGS__)))
#define repi(i,a,b) for(lint i=lint(a);i<(lint)(b);++i)
#define rrepi(i,a,b) for(lint i=lint(b)-1;i>=lint(a);--i)
#define irep(i) for(lint i=0;;++i)
inline vector<long long> range(long long n){if(n<=0)return vector<long long>();vector<long long>v(n);iota(v.begin(),v.end(),0LL);return v;}
inline vector<long long> range(long long a,long long b){if(b<=a)return vector<long long>();vector<long long>v(b-a);iota(v.begin(),v.end(),a);return v;}
inline vector<long long> range(long long a,long long b,long long c){if((b-a+c-1)/c<=0)return vector<long long>();vector<long long>v((b-a+c-1)/c);for(int i=0;i<(int)v.size();++i)v[i]=i?v[i-1]+c:a;return v;}
template<typename T>inline T reversed(T v){reverse(v.begin(),v.end());return v;}
#define all(n) begin(n),end(n)
template<typename T,typename E>bool chmin(T& s,const E& t){bool res=s>t;s=min<T>(s,t);return res;}
template<typename T,typename E>bool chmax(T& s,const E& t){bool res=s<t;s=max<T>(s,t);return res;}
const vector<lint> dx={1,0,-1,0,1,1,-1,-1};
const vector<lint> dy={0,1,0,-1,1,-1,1,-1};
#define SUM(v) accumulate(all(v),0LL)
template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));}
#define extrep(v,...) for(auto v:__MAKE_MAT__({__VA_ARGS__}))
vector<vector<long long>> __MAKE_MAT__(vector<long long> v){if(v.empty())return vector<vector<long long>>(1,vector<long long>());long long n=v.back();v.pop_back();vector<vector<long long>> ret;vector<vector<long long>> tmp=__MAKE_MAT__(v);for(auto e:tmp)for(long long i=0;i<n;++i){ret.push_back(e);ret.back().push_back(i);}return ret;}
//#include "../graph_tree/graph_template.hpp"
#line 1 "cpplib/dsu/union_find.hpp"
/**
 * @brief Union Find
 * @see https://ja.wikipedia.org/wiki/%E7%B4%A0%E9%9B%86%E5%90%88%E3%83%87%E3%83%BC%E3%82%BF%E6%A7%8B%E9%80%A0
 */

class UF{
    public:
    vector<int> data;
    int sz;
	public:
    UF(int sz):sz(sz){data.resize(sz,-1);}
    bool unite(int x,int y){
        x=root(x);y=root(y);
        if(x==y)return 0;
        if(data[x]>data[y])swap(x,y);
		data[x]+=data[y];
		data[y]=x;
		sz--;
        return 1;
    }
    inline int root(int x){return data[x]<0?x:data[x]=root(data[x]);}
    inline bool same(int x, int y){return root(x)==root(y);}
    inline int size(){return sz;}
	inline int size(int x){return -data[root(x)];}
};
#line 5 "cpplib/math/mod_int.hpp"

/**
 * @brief ModInt
 */

template<int MOD>
struct mod_int {
    using mint=mod_int<MOD>;
    using u64 = std::uint_fast64_t;
    u64 a;
    constexpr mod_int(const long long x = 0)noexcept:a(x>=0?x%get_mod():get_mod()-(-x)%get_mod()){}
    constexpr u64 &value()noexcept{return a;}
    constexpr const u64 &value() const noexcept {return a;}
    constexpr mint operator+(const mint rhs)const noexcept{return mint(*this) += rhs;}
    constexpr mint operator-(const mint rhs)const noexcept{return mint(*this)-=rhs;}
    constexpr mint operator*(const mint rhs) const noexcept {return mint(*this) *= rhs;}
    constexpr mint operator/(const mint rhs) const noexcept {return mint(*this) /= rhs;}
    constexpr mint &operator+=(const mint rhs) noexcept {
        a += rhs.a;
        if (a >= get_mod())a -= get_mod();
        return *this;
    }
    constexpr mint &operator-=(const mint rhs) noexcept {
        if (a<rhs.a)a += get_mod();
        a -= rhs.a;
        return *this;
    }
    constexpr mint &operator*=(const mint rhs) noexcept {
        a = a * rhs.a % get_mod();
        return *this;
    }
    constexpr mint operator++(int) noexcept {
        a += 1;
        if (a >= get_mod())a -= get_mod();
        return *this;
    }
    constexpr mint operator--(int) noexcept {
        if (a<1)a += get_mod();
        a -= 1;
        return *this;
    }
    constexpr mint &operator/=(mint rhs) noexcept {
        u64 exp=get_mod()-2;
        while (exp) {
            if (exp % 2) {
                *this *= rhs;
            }
            rhs *= rhs;
            exp /= 2;
        }
        return *this;
    }
    constexpr bool operator==(mint x) noexcept {
        return a==x.a;
    }
    constexpr bool operator!=(mint x) noexcept {
        return a!=x.a;
    }
    constexpr bool operator<(mint x) noexcept {
        return a<x.a;
    }
    constexpr bool operator>(mint x) noexcept {
        return a>x.a;
    }
    constexpr bool operator<=(mint x) noexcept {
        return a<=x.a;
    }
    constexpr bool operator>=(mint x) noexcept {
        return a>=x.a;
    }
    constexpr static int root(){
        mint root = 2;
        while(root.pow((get_mod()-1)>>1).a==1)root++;
        return root.a;
    }
    constexpr mint pow(long long n)const{
        long long x=a;
        mint ret = 1;
        while(n>0) {
            if(n&1)(ret*=x);
            (x*=x)%=get_mod();
            n>>=1;
        }
        return ret;
    }
    constexpr mint inv(){
        return pow(get_mod()-2);
    }
    static std::vector<mint> fac;
    static std::vector<mint> ifac;
    static bool init;
    constexpr static int mx=10000001;
    void build()const{
        init=0;
        fac.resize(mx);
        ifac.resize(mx);
        fac[0]=1,ifac[0]=1;
        for(int i=1;i<mx;i++)fac[i]=fac[i-1]*i;
        ifac[mx-1]=fac[mx-1].inv();
        for(int i=mx-2;i>=0;i--)ifac[i]=ifac[i+1]*(i+1);
    }
    mint comb(long long b){
        if(init)build();
        if(a==0&&b==0)return 1;
        if((long long)a<b)return 0;
        return fac[a]*ifac[a-b]*ifac[b];
    }
    mint fact()const{
        if(init)build();
        return fac[a];
    }
    mint fact_inv()const{
        if(init)build();
        return ifac[a];
    }
    friend std::ostream& operator<<(std::ostream& lhs, const mint& rhs) noexcept {
        lhs << rhs.a;
        return lhs;
    }
    friend std::istream& operator>>(std::istream& lhs,mint& rhs) noexcept {
        lhs >> rhs.a;
        return lhs;
    }
    constexpr static u64 get_mod(){
        return MOD;
    }
};
template<int MOD>std::vector<mod_int<MOD>> mod_int<MOD>::fac;
template<int MOD>std::vector<mod_int<MOD>> mod_int<MOD>::ifac;
template<int MOD>bool mod_int<MOD>::init=1;
#line 3 "cpplib/math/mod_int1000000007.hpp"
using mint=mod_int<1'000'000'007>;

/**
 * @brief ModInt(1'000'000'007)
 */
#line 3 "cpplib/string/trie.hpp"

/**
 * @brief Trie木
 */

struct trie{
    struct node;
    using np=node*;
    struct node{
        int sz=0,sz2=0;
        np ch[10];
        node(){
            for(int i=0;i<10;i++)ch[i]=nullptr;
        }
    };
    np root=new node();
    void add(const std::string& s){
        np t=root;
        t->sz++;
        for(int i=0;i<(int)s.size();++i){
            if(!t->ch[s[i]-'0'])t->ch[s[i]-'0']=new node();
            t=t->ch[s[i]-'0'];
            t->sz++;
        }
        t->sz2=1;
    }
    int count(const std::string& s){
        np t=root;
        for(int i=0;i<(int)s.size();++i){
            if(!t->ch[s[i]-'0'])t->ch[s[i]-'0']=new node();
            t=t->ch[s[i]-'0'];
            if(!t->sz)return 0;
        }
        return t->sz2;
    }
    int count_suffix(const std::string& s){
        np t=root;
        int res=0;
        for(int i=0;i<(int)s.size();++i){
            if(!t->ch[s[i]-'0'])t->ch[s[i]-'0']=new node();
            t=t->ch[s[i]-'0'];
            res+=t->sz2;
        }
        return res;
    }
};
#line 5 "code.cpp"
int main(){
    // lint n;
    // cin>>n;
    // vec a(n);
    // vec x(n),y(n);
    // auto dist=[](lint i,lint j){
    //     return sqrtl((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j]));
    // };
    // rep(i,n){
    //     cin>>x[i]>>y[i];
    // }
    // rep()
    lint n,l,r;
    cin>>n>>l>>r;
    vec list;
    if(l==1)list.push_back(1);
    {
        vec dp={1,1};
        while(dp[dp.size()-2]+dp.back()<=r){
            dp.push_back(dp[dp.size()-2]+dp.back());
            if(l<=dp.back())list.push_back(dp.back());
        }
    }
    trie ng;
    trie s;
    for(auto e:list){
        string st=to_string(e);
        ng.add(to_string(e));
        rep(i,st.size()+1){
            string tmp=st.substr(0,i);
            reverse(all(tmp));
            s.add(tmp);
        }
    }
    vector<map<string,mint>>dp(n+1);
    dp[0][""]=1;
    auto ok=[&](string st){
        rep(i,st.size()){
            if(ng.count(st.substr(i,st.size())))return 0;
        }
        return 1;
    };
    auto scare=[&](string st){
        reverse(all(st));
        while(!s.count(st))st.pop_back();
        reverse(all(st));
        return st;
    };
    mint ans=0;
    rep(i,n){
        for(auto [s,t]:dp[i]){
            rep(j,'0','9'+1){
                string st=scare(s+char(j));
                if(!ok(st))continue;
                dp[i+1][st]+=t;
            }
        }
    }
    for(auto [s,t]:dp[n]){
        ans+=t;
    }
    cout<<ans-1<<endl;
}
0