結果
問題 |
No.919 You Are A Project Manager
|
ユーザー |
|
提出日時 | 2019-11-05 23:38:21 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,763 bytes |
コンパイル時間 | 996 ms |
コンパイル使用メモリ | 83,048 KB |
実行使用メモリ | 17,464 KB |
最終ジャッジ日時 | 2024-09-15 00:16:43 |
合計ジャッジ時間 | 9,988 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | -- * 3 |
other | TLE * 1 -- * 54 |
ソースコード
#include<iostream> #include<vector> #include<string> #include<algorithm> #include<cmath> #include<queue> typedef long long ll; using namespace std; int main(){ ll n; cin >> n; vector<ll> a(n, 0); ll ans = 0; for (int i = 0; i < n; ++i) cin >> a[i]; for (int k = 1; k <= n; ++k){ //cout << "k=" << k << endl; priority_queue<ll> ngo; vector<ll> frontScore; for (int i = 0; i < n; ++i){ ngo.push(a[i]); if (!((i + 1) % k)){ for (int j = 0; j < k / 2; ++j) ngo.pop(); frontScore.push_back(k*ngo.top()); ngo = priority_queue<ll>(); } } //cout << "k=" << k << endl; //for (ll t : frontScore) cout << t << " "; //cout << endl; ngo = priority_queue<ll>(); vector<ll> backScore; for (int i = 0; i < n; ++i){ ngo.push(a[n-1-i]); if (((i + 1) % k) == 0){ //cout << i << endl; for (int j = 0; j < k / 2; ++j) ngo.pop(); backScore.push_back(k*ngo.top()); ngo = priority_queue<ll>(); } } /*for (ll t : frontScore) cout << t << " "; cout << endl; for (ll t : backScore) cout << t << " "; cout << endl;*/ ll t = frontScore[0]; ll tt = backScore[0]; for (int i = 1; i < frontScore.size(); ++i){ t += frontScore[i]; tt += backScore[i]; frontScore[i] = max(frontScore[i - 1], t); backScore[i] = max(backScore[i - 1], tt); } /*t = backScore[backScore.size()-1]; for (int i = backScore.size()-2; i >= 0; --i){ t += backScore[i]; backScore[i] = max(backScore[i + 1], t); }*/ t = max(frontScore[frontScore.size()-1], backScore[frontScore.size()-1]); for (int i = 0; i < frontScore.size()-1; ++i){ t = max(t, frontScore[i] + backScore[backScore.size()-2-i]); }//cout << "t=" << t << endl; ans = max(ans, t); } cout << ans << endl; return 0; }