結果
問題 |
No.189 SUPER HAPPY DAY
|
ユーザー |
![]() |
提出日時 | 2023-09-27 21:19:46 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 60 ms / 5,000 ms |
コード長 | 2,915 bytes |
コンパイル時間 | 2,279 ms |
コンパイル使用メモリ | 202,520 KB |
最終ジャッジ日時 | 2025-02-17 02:40:34 |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 23 |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using V = vector<ll>; using VV = vector<V>; using VVV = vector<VV>; using VVVV = vector<VVV>; using VVVVV = vector<VVVV>; using VVVVVV = vector<VVVVV>; using VS = vector<string>; using VB = vector<bool>; using P = pair<ll,ll>; using M = map<ll,ll>; using Q = queue<ll>; using PQ = priority_queue<ll>; using PQG = priority_queue<ll,V,greater<ll>>; using S = set<ll>; using VP = vector<P>; const ll MOD = 1000000007; const ll mod = 998244353; const ll INF = 1LL << 60; #define rep(i,n) for(ll i = 0; i < n; i++) #define rep2(i,s,n) for(ll i = s; i < n; i++) #define per(i,n) for(ll i = n-1; i >= 0; i--) #define per2(i,s,n) for(ll i = n-1; i >= s; i--) #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define fi first #define se second #define pb push_back #define pf push_front #define ppb pop_back #define ppf pop_front #define eb emplace_back #define lb lower_bound #define ub upper_bound #define cfix(x) cout<<fixed<<setprecision(x) template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return true;}return false;} template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return true;}return false;} template<class T>void Vin(vector<T>&a){rep(i,(ll)a.size())cin>>a[i];} template<class T>void VVin(vector<vector<T>>&a){rep(i,(ll)a.size())Vin(a[i]);} template<class T>void Vout(const vector<T>&a){rep(i,(ll)a.size()-1)cout<<a[i]<<" ";cout<<a.back()<<'\n';} template<class T>void Voutl(const vector<T>&a){rep(i,(ll)a.size())cout<<a[i]<<'\n';} ll power(ll a,ll b,const ll&M){a%=M;ll res=1;while(b>0){if(b&1)res=res*a%M;a=a*a%M;b>>=1;}return res;} const ll H[4] = {0,1,0,-1}, W[4] = {1,0,-1,0}; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); string m, d; cin >> m >> d; ll ms = m.size(), ds = d.size(); VVV mdp(ms + 1, VV(2, V(2000))); mdp[0][0][0] = 1; ll M = MOD + 2; rep(i, ms) { ll digit = m[i] - '0'; rep(smaller, 2) { rep(j, 2000) { rep(k, min((smaller ? 10 : digit + 1), 2000 - j)) { mdp[i + 1][smaller || k < digit][j + k] += mdp[i][smaller][j]; mdp[i + 1][smaller || k < digit][j + k] %= M; } } } } VVV ddp(ds + 1, VV(2, V(2000))); ddp[0][0][0] = 1; rep(i, ds) { ll digit = d[i] - '0'; rep(smaller, 2) { rep(j, 2000) { rep(k, min((smaller ? 10 : digit + 1), 2000 - j)) { ddp[i + 1][smaller || k < digit][j + k] += ddp[i][smaller][j]; ddp[i + 1][smaller || k < digit][j + k] %= M; } } } } ll ans = 0; rep(i, 2000) { ans += (mdp[ms][0][i] + mdp[ms][1][i] - (i == 0)) * (ddp[ds][0][i] + ddp[ds][1][i] - (i == 0)); ans %= M; } cout << ans << endl; }