結果
問題 | No.107 モンスター |
ユーザー | kei |
提出日時 | 2018-05-10 17:20:37 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 4 ms / 5,000 ms |
コード長 | 2,381 bytes |
コンパイル時間 | 1,667 ms |
コンパイル使用メモリ | 175,616 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-28 03:29:19 |
合計ジャッジ時間 | 2,663 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 3 ms
6,944 KB |
testcase_14 | AC | 3 ms
6,940 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,944 KB |
testcase_18 | AC | 3 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 3 ms
6,944 KB |
testcase_22 | AC | 3 ms
6,944 KB |
testcase_23 | AC | 4 ms
6,940 KB |
testcase_24 | AC | 3 ms
6,940 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:https://yukicoder.me/problems/no/107> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ ll solve(){ ll res = 0; ll N; cin >> N; vector<ll> D(N); vector<ll> good,evil; for(auto& in:D){ cin >> in; if(in > 0){ good.push_back(in); } if(in < 0){ evil.push_back(-in); } } vector<vector<ll>> dp(1<<good.size(),vector<ll>(1<<evil.size(),0)); dp[0][0] = 100; for(int i = 0; i < (1<<good.size()); i++){ for(int j = 0; j < (1<<evil.size()); j++){ if(dp[i][j] <= 0) continue; int good_num = __builtin_popcount(j); for(int k = 0; k < good.size();k++){ if((i>>k)&1) continue; dp[i|(1<<k)][j] = max(dp[i|(1<<k)][j],min(100*(good_num+1LL),dp[i][j]+good[k])); } for(int k = 0; k < evil.size();k++){ if((j>>k)&1) continue; dp[i][j|(1<<k)] = max(dp[i][j|(1<<k)],dp[i][j]-evil[k]); } } } res = max(res,dp[(1<<good.size())-1][(1<<evil.size())-1]); return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }