結果
問題 | No.2364 Knapsack Problem |
ユーザー |
|
提出日時 | 2023-06-30 21:33:14 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 136 ms / 3,000 ms |
コード長 | 2,839 bytes |
コンパイル時間 | 2,284 ms |
コンパイル使用メモリ | 205,528 KB |
最終ジャッジ日時 | 2025-02-15 03:32:12 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 20 |
ソースコード
#include <bits/stdc++.h>using namespace std ;#define fast_io ios::sync_with_stdio(false); cin.tie(nullptr);#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")typedef long long ll ;typedef long double ld ;#define chmin(a,b) a = min(a,b)#define chmax(a,b) a = max(a,b)#define bit_count(x) __builtin_popcountll(x)#define leading_zero_count(x) __builtin_clz(x)#define trailing_zero_count(x) __builtin_ctz(x)#define gcd(a,b) __gcd(a,b)#define lcm(a,b) a / gcd(a,b) * b#define rep(i,n) for(int i = 0 ; i < n ; i++)#define rrep(i,a,b) for(int i = a ; i < b ; i++)#define repi(it,S) for(auto it = S.begin() ; it != S.end() ; it++)#define pt(a) cout << a << endl#define debug(a) cout << #a << " " << a << endl#define all(a) a.begin(), a.end()#define endl "\n"#define v1(n,a) vector<ll>(n,a)#define v2(n,m,a) vector<vector<ll>>(n,v1(m,a))#define v3(n,m,k,a) vector<vector<vector<ll>>>(n,v2(m,k,a))#define v4(n,m,k,l,a) vector<vector<vector<vector<ll>>>>(n,v3(m,k,l,a))template<typename T,typename U>istream &operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;}template<typename T,typename U>ostream &operator<<(ostream&os,const pair<T,U>&p){os<<p.first<<" "<<p.second;return os;}template<typename T>istream &operator>>(istream&is,vector<T>&v){for(T &in:v){is>>in;}return is;}template<typename T>ostream &operator<<(ostream&os,const vector<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;}template<typename T>istream &operator>>(istream&is,vector<vector<T>>&v){for(T &in:v){is>>in;}return is;}template<typename T>ostream &operator<<(ostream&os,const vector<vector<T>>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?"\n":"");}return os;}template<typename T>ostream &operator<<(ostream&os,const set<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;}void solve(){int n, m, W;cin >> n >> m >> W;vector<int> A(n), B(n), C(m), D(m);cin >> A >> B >> C >> D;ll res = 0;vector<vector<ll>> dp(1<<(n+m), vector<ll>(W+1, -1e18));dp[0][0] = 0;rep(S,1<<(n+m)){rep(i,n+m){if(S >> i & 1) continue;int T = S | 1 << i;rep(x,W+1){if(i < n) {int w = x + A[i];if(w > W) continue;chmax(dp[T][w],dp[S][x] + B[i]);chmax(res,dp[T][w]);}else {int w = x - C[i-n];if(w < 0) continue;chmax(dp[T][w],dp[S][x] - D[i-n]);chmax(res,dp[T][w]);}}}}cout << res << endl;}int main(){fast_io// int t;// cin >> t;// rep(i,t) solve();solve();}