#963137 (C++17) No.2686 商品券の使い道

提出ソース

結果

問題	No.2686 商品券の使い道
ユーザー	mikam
提出日時	2024-03-21 01:20:11
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	322 ms / 3,000 ms
コード長	4,656 bytes
コンパイル時間	7,048 ms
コンパイル使用メモリ	400,896 KB
実行使用メモリ	28,008 KB
最終ジャッジ日時	2024-09-30 09:54:27
合計ジャッジ時間	15,889 ms
ジャッジサーバーID （参考情報）	judge3 / judge4

このコードへのチャレンジ
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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	2 ms 6,816 KB
testcase_01	AC	2 ms 6,816 KB
testcase_02	AC	74 ms 9,452 KB
testcase_03	AC	74 ms 9,444 KB
testcase_04	AC	73 ms 9,448 KB
testcase_05	AC	74 ms 9,448 KB
testcase_06	AC	76 ms 9,444 KB
testcase_07	AC	78 ms 9,576 KB
testcase_08	AC	76 ms 9,448 KB
testcase_09	AC	73 ms 9,448 KB
testcase_10	AC	75 ms 9,448 KB
testcase_11	AC	70 ms 9,448 KB
testcase_12	AC	73 ms 9,448 KB
testcase_13	AC	73 ms 9,568 KB
testcase_14	AC	73 ms 9,448 KB
testcase_15	AC	73 ms 9,356 KB
testcase_16	AC	72 ms 9,576 KB
testcase_17	AC	73 ms 9,544 KB
testcase_18	AC	74 ms 9,332 KB
testcase_19	AC	76 ms 9,452 KB
testcase_20	AC	75 ms 9,448 KB
testcase_21	AC	73 ms 9,452 KB
testcase_22	AC	75 ms 9,448 KB
testcase_23	AC	73 ms 9,444 KB
testcase_24	AC	77 ms 9,448 KB
testcase_25	AC	76 ms 9,572 KB
testcase_26	AC	73 ms 9,576 KB
testcase_27	AC	73 ms 9,572 KB
testcase_28	AC	73 ms 9,448 KB
testcase_29	AC	322 ms 27,760 KB
testcase_30	AC	301 ms 27,816 KB
testcase_31	AC	290 ms 27,880 KB
testcase_32	AC	299 ms 27,804 KB
testcase_33	AC	292 ms 27,884 KB
testcase_34	AC	295 ms 27,868 KB
testcase_35	AC	298 ms 27,792 KB
testcase_36	AC	297 ms 27,812 KB
testcase_37	AC	292 ms 28,008 KB
testcase_38	AC	303 ms 27,840 KB
testcase_39	AC	294 ms 27,844 KB
testcase_40	AC	288 ms 27,868 KB
testcase_41	AC	291 ms 27,988 KB
testcase_42	AC	290 ms 27,816 KB
testcase_43	AC	290 ms 27,948 KB
testcase_44	AC	288 ms 27,792 KB
testcase_45	AC	289 ms 27,812 KB
testcase_46	AC	288 ms 27,844 KB
evil_random20_1.txt	AC	289 ms 27,812 KB
evil_random20_2.txt	AC	291 ms 27,724 KB
evil_random20_3.txt	AC	285 ms 27,884 KB

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

raw source code

#include <atcoder/all>
using namespace atcoder;
#include <atcoder/internal_math>
using namespace internal;
#include <bits/stdc++.h>
using namespace std;
#include <boost/multiprecision/cpp_int.hpp>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i,a,b) for (int i = (int)(a); i < (int)(b); i++)
#define all(v) v.begin(),v.end()
#define inc(x,l,r) ((l)<=(x)&&(x)<(r)) 
#define Unique(x) sort(all(x)), x.erase(unique(all(x)), x.end())
#define pcnt __builtin_popcountll
#define pb push_back
typedef long long ll;
#define int ll
using ld = long double;
using vi = vector<int>;
using vs = vector<string>;
using P = pair<int,int>;
using vp = vector<P>;
using ull = unsigned long long;
using Bint = boost::multiprecision::cpp_int;
template<typename T1,typename T2> bool chmax(T1 &a, const T2 b) {if (a < b) {a = b; return true;} else return false; }
template<typename T1,typename T2> bool chmin(T1 &a, const T2 b) {if (a > b) {a = b; return true;} else return false; }
template<typename T> using priority_queue_greater = priority_queue<T, vector<T>, greater<T>>;
template<typename T1,typename T2> ostream &operator<< (ostream &os, const pair<T1,T2> &p){os << p.first <<" "<<p.second;return os;}
ostream &operator<< (ostream &os, const modint1000000007 &m){os << m.val();return os;}
istream &operator>> (istream &is, modint1000000007 &m){ll in;is>>in;m=in;return is;}
ostream &operator<< (ostream &os, const modint998244353 &m){os << m.val();return os;}
istream &operator>> (istream &is, modint998244353 &m){ll in;is>>in;m=in;return is;}
template<typename T> istream &operator>>(istream& is,vector<T> &v){for(T &in:v)is>>in;return is;}
template<class... T> void input(T&... a){(cin>> ... >> a);}
#ifdef LOCAL
template<typename T> ostream &operator<<(ostream &os,const vector<T> &v){os<<"\x1b[32m";rep(i,v.size())os<<v[i]<<(i+1!=v.size()?" ":"");os<<"\x1b[0m";return os;}
template<class T> int print(T& a){cout << "\x1b[32m"<< a<< '\n' << "\x1b[0m";return 0;}
template<class T,class... Ts> int print(const T&a, const Ts&... b){cout << "\x1b[32m" << a;(cout<<...<<(cout<<' ',b));cout<<'\n' << "\x1b[0m";return 0;}
#else
template<typename T> ostream &operator<<(ostream &os,const vector<T> &v){rep(i,v.size())os<<v[i]<<(i+1!=v.size()?" ":"");return os;}
template<class T> int print(T& a){cout << a<< '\n';return 0;}
template<class T,class... Ts> int print(const T&a, const Ts&... b){cout << a;(cout<<...<<(cout<<' ',b));cout<<'\n';return 0;}
#endif
#define VI(v,n) vi v(n); input(v)
#define INT(...) int __VA_ARGS__; input(__VA_ARGS__)
#define STR(...) string __VA_ARGS__; input(__VA_ARGS__)
#define CHAR(...) char __VA_ARGS__; input(__VA_ARGS__)
int sign(ll x){return x>0?1:x<0?-1:0;}
ll ceil(ll x,ll y){assert(y!=0);if(sign(x)==sign(y))return (x+y-1)/y;return -((-x/y));}
ll floor(ll x,ll y){assert(y!=0);if(sign(x)==sign(y))return x/y;if(y<0)x*=-1,y*=-1;return x/y-(x%y<0);}
ll abs(ll x,ll y){return abs(x-y);}
ll bit(int n){return 1ll<<n;}
template<class T> bool ins(string s,T t){return s.find(t)!=string::npos;}
P operator+ (const P &p, const P &q){ return P{p.first+q.first,p.second+q.second};}
P operator- (const P &p, const P &q){ return P{p.first-q.first,p.second-q.second};}
int yesno(bool ok,string y="Yes",string n="No"){ cout<<(ok?y:n)<<endl;return 0;}
int YESNO(bool ok,string y="YES",string n="NO"){ cout<<(ok?y:n)<<endl;return 0;}
int takao(bool takahashi){return yesno(takahashi,"Takahashi","Aoki");}
struct __m___m__ {__m___m__(){cin.tie(0);ios_base::sync_with_stdio(false);cout << fixed << setprecision(20);}} _m_m_;
int di[]={0,1,0,-1,-1,-1,1,1};
int dj[]={1,0,-1,0,-1,1,-1,1};
const ll INF = 8e18;
//using mint = modint1000000007;
using mint = modint998244353;
//mint stom(const string &s,int b=10){mint res = 0;for(auto c:s)res *= b,res += c-'0';return res;}

signed main() {

    INT(n,m,q);
    vi a(n),b(n);
    rep(i,n)cin>>a[i]>>b[i];
    auto f = [&](int x){
        vi res(1<<n);
        rep(s,1<<n){
            int as = 0,bs = 0;
            rep(i,n)if(s>>i&1){
                as += a[i];
                bs += b[i];
            }
            if(as<=x)res[s] = bs;
        }
        return res;
    };
    auto zeta = [&](vi v){
        auto res = v;
        rep(s,1<<n){
            rep(i,n){
                if((1<<i|s)!=s){
                    res[1<<i|s] = max(res[1<<i|s],res[s]);
                }
            }
        }
        return res;
    };
    auto dp_m = zeta(f(m));
    auto dp_q = zeta(f(q));
    int res = 0;
    int S = (1<<n)-1;
    rep(s,1<<n)chmax(res,dp_m[s]+dp_q[S^s]);
    print(res);
    return 0;
}

yukicoder

結果

テストケース

ソースコード