結果
問題 | No.496 ワープクリスタル (給料日前編) |
ユーザー |
|
提出日時 | 2022-08-15 15:22:20 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 6 ms / 2,000 ms |
コード長 | 2,526 bytes |
コンパイル時間 | 4,700 ms |
コンパイル使用メモリ | 266,568 KB |
最終ジャッジ日時 | 2025-01-30 22:49:32 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 23 |
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;#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 PA pair<ll,ll>#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=modint1000000007;//using mint=modint998244353;const ll mod=1000000007;//const ll mod=998244353;//using mint=modint;ostream&operator<<(ostream&os,mint&a){os<<a.val();return os;}vector<ll>fast_mod_convolution(vector<ll>&a,vector<ll>&b,ll mod){const ll m1=167772161,m2=469762049,m3=1224736769;const ll m1_inv_m2=inv_mod(m1,m2);const ll m12_inv_m3=inv_mod(m1*m2,m3);const ll m12_mod=m1*m2%mod;auto x=convolution<m1>(a,b);auto y=convolution<m2>(a,b);auto z=convolution<m3>(a,b);vector<ll>ret(sz(a)+1);REP(i,sz(a)+1){ll v1=(y[i]-x[i])*m1_inv_m2%m2;if(v1<0)v1+=m2;ll v2=(z[i]-(x[i]+m1*v1)%m3)*m12_inv_m3%m3;if(v2<0)v2+=m3;ret[i]=(x[i]+m1*v1+m12_mod*v2)%mod;}return ret;}int main(){ll X,Y,N,F;cin>>X>>Y>>N>>F;vector<vector<vector<ll>>>DP(N+1,vector<vector<ll>>(X+1,vector<ll>(Y+1,1e18)));DP[0][0][0]=0;REP(i,N){ll x,y,c;cin>>x>>y>>c;DP[i+1]=DP[i];REP(a,X-x+1)REP(b,Y-y+1)chmin(DP[i+1][a+x][b+y],DP[i][a][b]+c);}ll ans=1e18;REP(i,X+1)REP(j,Y+1)chmin(ans,DP[N][i][j]+F*(X-i+Y-j));cout<<ans<<endl;return 0;}