結果
問題 | No.2196 Pair Bonus |
ユーザー | HIR180 |
提出日時 | 2023-01-20 21:27:51 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 66 ms / 2,000 ms |
コード長 | 6,419 bytes |
コンパイル時間 | 3,816 ms |
コンパイル使用メモリ | 178,924 KB |
実行使用メモリ | 11,264 KB |
最終ジャッジ日時 | 2024-06-23 09:16:55 |
合計ジャッジ時間 | 3,419 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 4 ms
6,528 KB |
testcase_01 | AC | 4 ms
6,528 KB |
testcase_02 | AC | 3 ms
6,528 KB |
testcase_03 | AC | 66 ms
11,264 KB |
testcase_04 | AC | 66 ms
11,136 KB |
testcase_05 | AC | 4 ms
6,656 KB |
testcase_06 | AC | 3 ms
6,528 KB |
testcase_07 | AC | 3 ms
6,656 KB |
testcase_08 | AC | 14 ms
7,424 KB |
testcase_09 | AC | 63 ms
11,008 KB |
testcase_10 | AC | 45 ms
9,472 KB |
testcase_11 | AC | 17 ms
7,680 KB |
testcase_12 | AC | 54 ms
10,368 KB |
testcase_13 | AC | 4 ms
6,528 KB |
testcase_14 | AC | 9 ms
7,040 KB |
testcase_15 | AC | 4 ms
6,656 KB |
testcase_16 | AC | 54 ms
10,880 KB |
testcase_17 | AC | 4 ms
6,784 KB |
ソースコード
//Let's join Kaede Takagaki Fan Club !! #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <ctime> #include <cassert> #include <string> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <functional> #include <iostream> #include <map> #include <set> //#include <unordered_map> //#include <unordered_set> #include <cassert> #include <iomanip> #include <chrono> #include <random> #include <bitset> #include <complex> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> //#include <atcoder/convolution> //#include <atcoder/lazysegtree> //#include <atcoder/maxflow> //#include <atcoder/mincostflow> //#include <atcoder/segtree> //#include <atcoder/string> using namespace std; //using namespace atcoder; #define int long long //#define L __int128 typedef long long ll; typedef pair<int,int> P; typedef pair<int,P> P1; typedef pair<P,P> P2; #define pu push #define pb push_back #define eb emplace_back #define mp make_pair #define eps 1e-7 #define INF 1000000000 #define a first #define b second #define fi first #define sc second #define rng(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define rep(i,x) for(int i=0;i<x;i++) #define gnr(i,a,b) for(int i=(int)(b)-1;i>=(int)(a);i--) #define per(i,b) gnr(i,0,b) #define repn(i,x) for(int i=1;i<=x;i++) #define SORT(x) sort(x.begin(),x.end()) #define ERASE(x) x.erase(unique(x.begin(),x.end()),x.end()) #define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin()) #define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin()) #define all(x) x.begin(),x.end() #define si(x) (int)(x.size()) #define pcnt(x) __builtin_popcountll(x) #define all(x) x.begin(),x.end() #ifdef LOCAL #define dmp(x) cerr<<__LINE__<<" "<<#x<<" "<<x<<endl #else #define dmp(x) void(0) #endif template<class t,class u> bool chmax(t&a,u b){if(a<b){a=b;return true;}else return false;} template<class t,class u> bool chmin(t&a,u b){if(b<a){a=b;return true;}else return false;} template<class t> using vc=vector<t>; template<class t,class u> ostream& operator<<(ostream& os,const pair<t,u>& p){ return os<<"{"<<p.fi<<","<<p.sc<<"}"; } template<class t> ostream& operator<<(ostream& os,const vc<t>& v){ os<<"{"; for(auto e:v)os<<e<<","; return os<<"}"; } //https://codeforces.com/blog/entry/62393 struct custom_hash { static uint64_t splitmix64(uint64_t x) { // http://xorshift.di.unimi.it/splitmix64.c x += 0x9e3779b97f4a7c15; x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9; x = (x ^ (x >> 27)) * 0x94d049bb133111eb; return x ^ (x >> 31); } size_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x + FIXED_RANDOM); } //don't make x negative! size_t operator()(pair<int,int> x)const{ return operator()(uint64_t(x.first)<<32|x.second); } }; //unordered_set -> dtype, null_type //unordered_map -> dtype(key), dtype(value) using namespace __gnu_pbds; template<class t,class u> using hash_table=gp_hash_table<t,u,custom_hash>; template<class T> void o(const T &a,bool space=false){ cout << a << (space?' ':'\n'); } //ios::sync_with_stdio(false); const ll mod = 998244353; //const ll mod = 1000000007; mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count()); struct mint{ ll v; mint(ll vv=0){s(vv%mod+mod);} mint& s(ll vv){ v=vv<mod?vv:vv-mod; return *this; } mint operator-()const{return mint()-*this;} mint &operator+=(const mint&rhs){return s(v+rhs.v);} mint &operator-=(const mint&rhs){return s(v+mod-rhs.v);} mint &operator*=(const mint&rhs){v=ll(v)*rhs.v%mod;return *this;} mint &operator/=(const mint&rhs){return *this*=rhs.inv();} mint operator+(const mint&rhs)const{return mint(*this)+=rhs;} mint operator-(const mint&rhs)const{return mint(*this)-=rhs;} mint operator*(const mint&rhs)const{return mint(*this)*=rhs;} mint operator/(const mint&rhs)const{return mint(*this)/=rhs;} mint pow(ll n)const{ if(n<0)return inv().pow(-n); mint res(1),x(*this); while(n){ if(n&1)res*=x; x*=x; n>>=1; } return res; } mint inv()const{return pow(mod-2);} friend mint operator+(ll x,const mint&y){ return mint(x)+y; } friend mint operator-(ll x,const mint&y){ return mint(x)-y; } friend mint operator*(ll x,const mint&y){ return mint(x)*y; } friend mint operator/(ll x,const mint&y){ return mint(x)/y; } friend ostream& operator<<(ostream&os,const mint&m){ return os<<m.v; } friend istream& operator>>(istream&is,mint&m){ ll x;is>>x; m=mint(x); return is; } bool operator<(const mint&r)const{return v<r.v;} bool operator==(const mint&r)const{return v==r.v;} bool operator!=(const mint&r)const{return v!=r.v;} explicit operator bool()const{ return v; } }; ll modpow(ll x,ll n,ll _md=mod){ ll res=1; while(n>0){ if(n&1) res=res*x%_md; x=x*x%_md; n>>=1; } return res; } #define _sz 1 mint F[_sz],R[_sz]; void make(){ F[0] = 1; for(int i=1;i<_sz;i++) F[i] = F[i-1] * i; R[_sz-1] = F[_sz-1].pow(mod-2); for(int i=_sz-2;i>=0;i--) R[i] = R[i+1] * (i+1); } mint C(int a,int b){ if(b < 0 || a < b) return mint(); return F[a]*R[b]*R[a-b]; } using ld=long double; using vi=vc<int>; using ull=unsigned long long; /*int dst(P p, P q){ return (p.a-q.a)*(p.a-q.a)+(p.b-q.b)*(p.b-q.b); }*/ /*template<class t> void add_inplace(t &a, t b){ if(a.size() < b.size()) swap(a, b); for(int i=0;i<b.size();i++){ a[i] += b[i]; if(a[i] < 0) a[i] += mod; if(a[i] >= mod) a[i] -= mod; } return ; }*/ template<class t> void ov(const vc<t>&a){ if(a.empty()) return; rep(i, si(a)) cout << a[i] << (i+1==si(a)?'\n':' '); } //o(ans?"Yes":"No"); int n,a[200005],b[200005],x[200005],y[200005]; int dp[200005][2]; void solve(){ cin>>n; repn(i,2*n)cin>>a[i]; repn(i,2*n)cin>>b[i]; repn(i,n)cin>>x[i]; repn(i,n)cin>>y[i]; rep(a,200005)rep(b,2) dp[a][b]=-1e18; dp[1][0] = a[1]; dp[1][1] = b[1]; repn(i,2*n-1){ { int tmp=0; if(i%2==1) tmp=x[i/2+1]; chmax(dp[i+1][0], dp[i][0]+a[i+1]+tmp); chmax(dp[i+1][1], dp[i][1]+b[i+1]+tmp); tmp=0; if(i%2==1) tmp=y[i/2+1]; chmax(dp[i+1][0], dp[i][1]+a[i+1]+tmp); chmax(dp[i+1][1], dp[i][0]+b[i+1]+tmp); } } o(max(dp[2*n][0],dp[2*n][1])); } signed main(){ cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(20); int t; t = 1; //cin >> t; while(t--) solve(); }