結果

問題 No.2196 Pair Bonus
ユーザー Y68170842
提出日時 2023-01-21 15:42:13
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 251 ms / 2,000 ms
コード長 3,612 bytes
コンパイル時間 3,818 ms
コンパイル使用メモリ 254,844 KB
最終ジャッジ日時 2025-02-10 06:10:03
ジャッジサーバーID
（参考情報） 		judge3 / judge5
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ファイルパターン 結果
sample AC * 3
other AC * 15
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 #
プレゼンテーションモードにする

#if !__INCLUDE_LEVEL__
#include __FILE__
struct Solver {
void solve() {
    int n;cin>>n;
    V<int> a(n*2),b(n*2),x(n),y(n);
    rep(i,n*2)cin>>a[i];
    rep(i,n*2)cin>>b[i];
    rep(i,n)cin>>x[i];
    rep(i,n)cin>>y[i];
    V<V<int>> dp(n*2+1,V<int>(2,-INF));
    dp[0][0]=dp[0][1]=0;
    rep(i,n*2){
        if(i%2){
            chmax(dp[i+1][0],dp[i][0]+a[i]+x[i/2]);
            chmax(dp[i+1][0],dp[i][1]+a[i]+y[i/2]);
            chmax(dp[i+1][1],dp[i][0]+b[i]+y[i/2]);
            chmax(dp[i+1][1],dp[i][1]+b[i]+x[i/2]);
        }
        else{
            chmax(dp[i+1][0],max(dp[i][0],dp[i][1])+a[i]);
            chmax(dp[i+1][1],max(dp[i][0],dp[i][1])+b[i]);
        }
    }
    cout<<max(dp[n*2][0],dp[n*2][1])<<endl;
}};
signed main() {
    int ts = 1;
    // scanf("%lld",&ts);
    rep(ti,ts) {
        Solver solver;
        solver.solve();
    }
    return 0;
}
#else
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
using namespace std;
#define int ll
using ll=long long;
using ld = long double;
using uint = unsigned;
using ull = unsigned long long;
using P=pair<int,int>;
using TP=tuple<int,int,int>;
template <class T> using V = vector<T>;
template <class T> using max_heap = priority_queue<T>;
template <class T> using min_heap = priority_queue<T, vector<T>, greater<>>;
#define FOR1(a) for (ll _ = 0; _ < ll(a); ++_)
#define FOR2(i, a) for (ll i = 0; i < ll(a); ++i)
#define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i)
#define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c))
#define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i)
#define FOR4_R(i, a, b, c) for (ll i = (b)-1; i >= ll(a); i -= (c))
#define overload4(a, b, c, d, e, ...) e
#define rep(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__)
#define rrep(...) overload4(__VA_ARGS__, FOR4_R, FOR3_R, FOR2_R, FOR1_R)(__VA_ARGS__)
#define fore(i,a) for(auto &i:a)
#define all(x) x.begin(),x.end() 
#define sz(x) ((int)(x).size())
#define bp(x) (__builtin_popcountll((long long)(x)))
#define elif else if
#define mpa make_pair
#define bit(n) (1LL<<(n))
#define LB(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define UB(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end())
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; }
template<typename T>string join(const T&v,const string& d=""){stringstream s;rep(i,sz(v))(i?s<<d:s)<<v[i];return s.str();}
template<typename T>ostream& operator<<(ostream&o,const vector<T>&v){if(sz(v))o<<join(v," ");return o;}
template<typename T1,typename T2>ostream& operator<<(ostream&o,const pair<T1,T2>&v){return o<<v.first<<","<<v.second;}
template<typename T1,typename T2>bool mins(T1& x,const T2&y){if(x>y){x=y;return true;}else return false;}
template<typename T1,typename T2>bool maxs(T1& x,const T2&y){if(x<y){x=y;return true;}else return false;}
template<typename Tx, typename Ty>Tx dup(Tx x, Ty y){return (x+y-1)/y;}
template<typename T>ll suma(const vector<T>&a){ll res(0);for(auto&&x:a)res+=x;return res;}
template<typename T>ll suma(const V<V<T>>&a){ll res(0);for(auto&&x:a)res+=suma(x);return res;}
template<typename T>void uni(T& a){sort(rng(a));a.erase(unique(rng(a)),a.end());}
template<typename T>void prepend(vector<T>&a,const T&x){a.insert(a.begin(),x);}
const int INF = 1001001001;
const ll INFL = 3e18;
const int MAX = 2e6+5;
#endif
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