結果
| 問題 | 
                            No.247 線形計画問題もどき
                             | 
                    
| コンテスト | |
| ユーザー | 
                             not_522
                         | 
                    
| 提出日時 | 2015-08-19 01:13:09 | 
| 言語 | C++11(廃止可能性あり)  (gcc 13.3.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 14 ms / 2,000 ms | 
| コード長 | 1,600 bytes | 
| コンパイル時間 | 1,331 ms | 
| コンパイル使用メモリ | 161,276 KB | 
| 実行使用メモリ | 6,948 KB | 
| 最終ジャッジ日時 | 2024-07-07 11:09:32 | 
| 合計ジャッジ時間 | 1,824 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge2 / judge5 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 5 | 
| other | AC * 23 | 
ソースコード
#include <bits/stdc++.h>
using namespace std;
template<typename Weight, typename Value, bool strict = false> Value unboundedKnapsack(Weight maxWeight, const vector<Weight>& weight, const vector<Value>& value) {
  constexpr Value IMP = numeric_limits<Value>::min();
  vector<Value> dp(maxWeight + Weight(1));
  if (strict) fill(dp.begin() + 1, dp.end(), IMP);
  for (size_t i = 0; i < weight.size(); ++i) {
    for (int w = 0; w <= maxWeight; ++w) {
      if (strict && dp[w] == IMP) continue;
      Weight ww = Weight(w) + weight[i];
      Value vv = dp[w] + value[i];
      if (ww <= maxWeight && dp[ww] < vv) dp[ww] = vv;
    }
  }
  return dp[maxWeight];
}
template<typename Weight, typename Value = long long> vector<Value> knapsackCount(Weight maxWeight, const vector<Weight>& weight) {
  vector<Value> dp(maxWeight + Weight(1));
  dp[0] = 1;
  for (auto& w : weight) {
    for (int i = 0; i <= maxWeight; ++i) {
      Weight ww = Weight(i) + w;
      if (ww <= maxWeight) dp[ww] += dp[i];
    }
  }
  return dp;
}
template<typename Weight> vector<bool> unboundedKnapsackFill(Weight maxWeight, const vector<Weight>& weight) {
  vector<bool> dp(maxWeight + Weight(1));
  dp[0] = true;
  for (auto& w : weight) {
    for (int i = 0; i <= maxWeight; ++i) {
      Weight ww = Weight(i) + w;
      if (ww <= maxWeight && dp[i]) dp[ww] = true;
    }
  }
  return dp;
}
int main() {
  int c, n;
  cin >> c >> n;
  vector<int> w(n), v(n, -1);
  for (int& i : w) cin >> i;
  auto res = unboundedKnapsack<int, int, true>(c, w, v);
  cout << (res != numeric_limits<int>::min() ? -res : -1) << endl;
}
            
            
            
        
            
not_522