結果
問題 | No.2429 Happiest Tabehodai Ways |
ユーザー |
|
提出日時 | 2023-08-18 21:39:48 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 62 ms / 2,000 ms |
コード長 | 2,580 bytes |
コンパイル時間 | 4,589 ms |
コンパイル使用メモリ | 262,452 KB |
最終ジャッジ日時 | 2025-02-16 09:46:25 |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
other | AC * 44 |
ソースコード
#include<bits/stdc++.h>#include<atcoder/all>using namespace std;using namespace atcoder;typedef long long int ll;typedef long double ld;typedef vector<ll> vi;typedef vector<vi> vvi;typedef vector<vvi> vvvi;typedef vector<vvvi> vvvvi;typedef pair<ll,ll> pi;typedef pair<ll,pi> ppi;typedef pair<ll,ppi> pppi;typedef pair<ll,pppi> ppppi;#define FOR(i,l,r) for(ll i=l;i<r;i++)#define REP(i,n) FOR(i,0,n)#define RFOR(i,l,r) for(ll i=r-1;i>=l;i--)#define RREP(i,n) RFOR(i,0,n)#define ALL(x) x.begin(),x.end()#define F first#define S second#define BS(A,x) binary_search(ALL(A),x)#define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin())#define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin())#define COU(A,x) (UB(A,x)-LB(A,x))#define sz(c) ((ll)(c).size())/*#include<boost/multiprecision/cpp_int.hpp>namespace mp=boost::multiprecision;using Bint=mp::cpp_int;*/template<typename T>using min_priority_queue=priority_queue<T,vector<T>,greater<T>>;template<typename T1,typename T2>ostream&operator<<(ostream&os,pair<T1,T2>&p){os<<p.F<<" "<<p.S;return os;}template<typename T1,typename T2>istream&operator>>(istream&is,pair<T1,T2>&p){is>>p.F>>p.S;return is;}template<typename T>ostream&operator<<(ostream&os,vector<T>&v){REP(i,sz(v))os<<v[i]<<(i+1!=sz(v)?" ":"");return os;}template<typename T>istream&operator>>(istream&is,vector<T>&v){for(T&in:v)is>>in;return is;}template<class T>bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;}template<class T>bool chmin(T&a,T b){if(b<a){a=b;return 1;}return 0;}ld dist(ld x1,ld y1,ld x2,ld y2){return sqrtl((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));}//*using mint=modint998244353;const ll mod=998244353;const ld EPS=1e-8;//*//*using mint=modint1000000007;const ll mod=1000000007;//*///using mint=modint;//*typedef vector<mint> vm;typedef vector<vm> vvm;typedef vector<vvm> vvvm;typedef vector<vvvm> vvvvm;ostream&operator<<(ostream&os,mint&a){os<<a.val();return os;}//*/vi DP(1001,-1e10);vi T(1001,-1e10);vi X(1001);map<pi,bool>memo;map<pi,mint>memo1;mint solve(ll K,ll F){if(K==0&&F==0)return 1;if(memo[pi(K,F)])return memo1[pi(K,F)];mint ans=0;REP(i,K+1)if(DP[K-i]==F-T[i])ans+=X[i]*solve(K-i,F-T[i]);memo[pi(K,F)]=1;memo1[pi(K,F)]=ans;return ans;}int main(){ll N,K;cin>>N>>K;vi C(N),D(N);cin>>C>>D;REP(i,N)chmax(T[C[i]],D[i]);REP(i,N)if(T[C[i]]==D[i])X[C[i]]++;DP[0]=0;FOR(i,1,K+1)REP(l,K+1-i)chmax(DP[l+i],DP[l]+T[i]);ll ans=0;for(auto i:DP)chmax(ans,i);cout<<ans<<endl;mint cnt=0;REP(i,K+1)if(DP[i]==ans){cnt+=solve(i,ans);}cout<<cnt<<endl;return 0;}