結果

問題 No.741 AscNumber(Easy)
ユーザー eQeeQe
提出日時 2022-03-12 02:49:34
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 763 ms / 2,000 ms
コード長 4,178 bytes
コンパイル時間 4,621 ms
コンパイル使用メモリ 282,232 KB
実行使用メモリ 402,608 KB
最終ジャッジ日時 2024-09-16 07:52:02
合計ジャッジ時間 15,833 ms
ジャッジサーバーID
(参考情報)
judge6 / judge5
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
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 2 ms
5,376 KB
testcase_10 AC 2 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 2 ms
5,376 KB
testcase_14 AC 2 ms
5,376 KB
testcase_15 AC 2 ms
5,376 KB
testcase_16 AC 2 ms
5,376 KB
testcase_17 AC 2 ms
5,376 KB
testcase_18 AC 2 ms
5,376 KB
testcase_19 AC 2 ms
5,376 KB
testcase_20 AC 2 ms
5,376 KB
testcase_21 AC 2 ms
5,376 KB
testcase_22 AC 3 ms
5,376 KB
testcase_23 AC 2 ms
5,376 KB
testcase_24 AC 2 ms
5,376 KB
testcase_25 AC 3 ms
5,376 KB
testcase_26 AC 2 ms
5,376 KB
testcase_27 AC 2 ms
5,376 KB
testcase_28 AC 2 ms
5,376 KB
testcase_29 AC 2 ms
5,376 KB
testcase_30 AC 2 ms
5,376 KB
testcase_31 AC 2 ms
5,376 KB
testcase_32 AC 2 ms
5,376 KB
testcase_33 AC 2 ms
5,376 KB
testcase_34 AC 3 ms
5,376 KB
testcase_35 AC 737 ms
383,932 KB
testcase_36 AC 312 ms
169,060 KB
testcase_37 AC 370 ms
198,576 KB
testcase_38 AC 368 ms
195,764 KB
testcase_39 AC 308 ms
165,904 KB
testcase_40 AC 419 ms
224,336 KB
testcase_41 AC 671 ms
350,632 KB
testcase_42 AC 354 ms
187,096 KB
testcase_43 AC 256 ms
136,228 KB
testcase_44 AC 525 ms
275,320 KB
testcase_45 AC 559 ms
296,496 KB
testcase_46 AC 690 ms
365,400 KB
testcase_47 AC 118 ms
64,628 KB
testcase_48 AC 691 ms
365,384 KB
testcase_49 AC 576 ms
305,816 KB
testcase_50 AC 81 ms
44,160 KB
testcase_51 AC 268 ms
142,844 KB
testcase_52 AC 763 ms
402,608 KB
testcase_53 AC 760 ms
402,608 KB
testcase_54 AC 753 ms
398,628 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 #

#include <atcoder/all>
using namespace atcoder;
#include <bits/stdc++.h>
#define all(a) (a.begin()),(a.end())
#define rall(a) (a.rbegin()),(a.rend())
#define bitcnt(S) __builtin_popcountll(S)
#define fin(a) {pt(a);return 0;}
using namespace std;
using ll=long long;
using ld=long double;
using pll=pair<ll,ll>;
template<class T>using ascending_priority_queue = priority_queue<T, vector<T>, greater<T>>;
template<class T>using descending_priority_queue = priority_queue<T>;
template<class T>bool chmax(T &a, const T &b) {if(a<b) {a=b; return 1;} return 0;}
template<class T>bool chmin(T &a, const T &b) {if(b<a) {a=b; return 1;} return 0;}
istream& operator >> (istream& is, modint1000000007& x) { unsigned int t; is >> t; x=t; return is; }
istream& operator >> (istream& is, modint998244353& x) { unsigned int t; is >> t; x=t; return is; }
istream& operator >> (istream& is, modint& x) { unsigned int t; is >> t; x=t; return is; }
ostream& operator << (ostream& os, const modint1000000007& x) { os << x.val(); return os; }
ostream& operator << (ostream& os, const modint998244353& x) { os << x.val(); return os; }
ostream& operator << (ostream& os, const modint& x) { os << x.val(); return os; }
template<class T1, class T2>istream& operator >> (istream& is, pair<T1,T2>& p) { is >> p.first >> p.second; return is; }
template<class T1, class T2>ostream& operator << (ostream& os, const pair<T1,T2>& p) { os << p.first << " " << p.second; return os;}
template<class T>istream& operator >> (istream& is, vector<T>& v) { for(T& x:v) is >> x; return is; }
template<class T>ostream& operator << (ostream& os, const vector<T>& v) {for(int i=0;i<(int)v.size();i++) {os << v[i] << (i+1 == v.size() ? "":" ");} return os;}
template<class... A> void pt()      { std::cout << "\n"; }
template<class... A> void pt_rest() { std::cout << "\n"; }
template<class T, class... A> void pt_rest(const T& first, const A&... rest) { std::cout << " " << first; pt_rest(rest...); }
template<class T, class... A> void pt(const T& first, const A&... rest)      { std::cout << first; pt_rest(rest...); }
template<typename V, typename H> void resize(vector<V>& vec, const H head){ vec.resize(head); }
template<typename V, typename H, typename ... T> void resize(vector<V>& vec, const H& head, const T ... tail){ vec.resize(head); for(auto& v: vec) resize(v, tail...); }
template<typename V, typename T> void fill(V& x, const T& val){ x = val; }
template<typename V, typename T> void fill(vector<V>& vec, const T& val){ for(auto& v: vec) fill(v, val); }
template<typename H> void vin(istream& is, const int idx, vector<H>& head){ is >> head[idx]; }
template<typename H, typename ... T> void vin(istream& is, const int idx, vector<H>& head, T& ... tail){ vin(is >> head[idx], idx, tail...); }
template<typename H, typename ... T> void vin(istream& is, vector<H>& head, T& ... tail){ for(int i=0; i<(int)head.size(); i++) vin(is, i, head, tail...); }
template<typename H, typename ... T> void vin(vector<H>& head, T& ... tail){ vin(cin, head, tail...); }
map<ll,ll>divisor(ll n){map<ll,ll>res;for(ll i=1;i*i<=n;i++)if(n%i==0){res[i]++;res[n/i]++;}return res;}
map<ll,ll>factrization(ll n){map<ll,ll>res;for(ll i=2;i*i<=n;i++)while(n%i==0){res[i]++;n/=i;}if(n>1)res[n]++;return res;}
ll inf=1e18+7;
ld pi=acos(-1);
ld eps=1e-10;
using v1=vector<ll>;
using v2=vector<v1>;
using v3=vector<v2>;
using v4=vector<v3>;
using S=ll;
S op(S a,S b){return max(a,b);}
S e(){return 0;}

int main(void){
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  
  ll N;cin>>N;
  string s='1'+string(N,'0');
  N++;
  using mint=modint1000000007;
  vector<vector<vector<vector<mint>>>>dp;resize(dp,N+1,2,2,10);
  dp[0][1][1][0]=1;
  for(ll i=0;i<N;i++){
    for(ll e=0;e<2;e++){
      for(ll l=0;l<2;l++){
        for(ll d=0;d<10;d++){
          if(dp[i][e][l][d]==0)continue;
           
          ll cur=s[i]-'0';
          ll lim=(e?cur:9);
          for(ll x=d;x<=lim;x++){
            ll ne=(x<lim?0:e);
            ll nl=(x?0:l);
            
            dp[i+1][ne][nl][x]+=dp[i][e][l][d];
          }
        }
      }
    }
  }
  
  mint ans=0;
  for(ll l=0;l<2;l++)for(ll d=0;d<10;d++)ans+=dp[N][0][l][d];
  pt(ans);
}
0