結果
| 問題 | No.37 遊園地のアトラクション | 
| コンテスト | |
| ユーザー |  not_522 | 
| 提出日時 | 2015-08-19 22:35:48 | 
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 3 ms / 5,000 ms | 
| コード長 | 1,651 bytes | 
| コンパイル時間 | 1,701 ms | 
| コンパイル使用メモリ | 163,872 KB | 
| 実行使用メモリ | 5,248 KB | 
| 最終ジャッジ日時 | 2024-10-10 13:03:27 | 
| 合計ジャッジ時間 | 2,780 ms | 
| ジャッジサーバーID (参考情報) | judge5 / judge3 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 4 | 
| other | AC * 27 | 
ソースコード
#include <bits/stdc++.h>
using namespace std;
template<typename Weight, typename Value> Value knapsack(Weight maxWeight, const vector<Weight>& weight, const vector<Value>& value) {
  vector<Value> dp1(maxWeight + Weight(1)), dp2(maxWeight + Weight(1));
  for (size_t i = 0; i < weight.size(); ++i) {
    for (int w = 0; w <= maxWeight; ++w) {
      Weight ww = Weight(w) + weight[i];
      Value vv = dp1[w] + value[i];
      if (ww <= maxWeight && dp2[ww] < vv) dp2[ww] = vv;
    }
    dp1 = dp2;
  }
  return dp1[maxWeight];
}
template<typename Weight, typename Value = long long> vector<Value> knapsackCount(Weight maxWeight, const vector<Weight>& weight) {
  vector<Value> dp1(maxWeight + Weight(1)), dp2(maxWeight + Weight(1));
  dp1[0] = dp2[0] = 1;
  for (auto& w : weight) {
    for (int i = 0; i <= maxWeight; ++i) {
      Weight ww = Weight(i) + w;
      if (ww <= maxWeight) dp2[ww] += dp1[i];
    }
    dp1 = dp2;
  }
  return dp1;
}
template<typename Weight> vector<bool> knapsackFill(Weight maxWeight, const vector<Weight>& weight) {
  vector<bool> dp1(maxWeight + Weight(1)), dp2(maxWeight + Weight(1));
  dp1[0] = dp2[0] = true;
  for (auto& w : weight) {
    for (int i = 0; i <= maxWeight; ++i) {
      Weight ww = Weight(i) + w;
      if (ww <= maxWeight && dp1[i]) dp2[ww] = true;
    }
    dp1 = dp2;
  }
  return dp1;
}
int main() {
  int t, n;
  cin >> t >> n;
  vector<int> c(n), v(n);
  for (int& i : c) cin >> i;
  for (int& i : v) cin >> i;
  for (int i = 0; i < n; ++i) {
    for (int vv = v[i] / 2; vv; vv /= 2) {
      c.emplace_back(c[i]);
      v.emplace_back(vv);
    }
  }
  cout << knapsack(t, c, v) << endl;
}
            
            
            
        