結果
問題 | No.27 板の準備 |
ユーザー | not_522 |
提出日時 | 2015-08-19 15:39:55 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,191 bytes |
コンパイル時間 | 1,432 ms |
コンパイル使用メモリ | 163,824 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-18 10:30:31 |
合計ジャッジ時間 | 2,266 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | WA | - |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 3 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; template<typename Weight, typename Value, bool strict = false> Value unboundedKnapsack(const vector<Weight>& maxWeight, const vector<Weight>& weight, const vector<Value>& value) { constexpr Value IMP = numeric_limits<Value>::min() + 1; const Weight mx = *max_element(maxWeight.begin(), maxWeight.end()); vector<Value> dp(mx + 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 <= mx; ++w) { if (strict && dp[w] == IMP) continue; Weight ww = Weight(w) + weight[i]; Value vv = dp[w] + value[i]; if (ww <= mx && dp[ww] < vv) dp[ww] = vv; } } Value res = 0; for (const auto& w : maxWeight) { if (dp[w] == IMP) return IMP; res += dp[w]; } return res; } template<typename Weight, typename Value, bool strict = false> Value unboundedKnapsack(Weight maxWeight, const vector<Weight>& weight, const vector<Value>& value) { return unboundedKnapsack({maxWeight}, weight, value); } 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() { vector<int> v(4); for (int& i : v) cin >> i; sort(v.begin(), v.end()); vector<int> a(3), b(3, -1); int res = numeric_limits<int>::max(); for (a[0] = 1; a[0] <= v.back(); ++a[0]) { for (a[1] = a[0] + 1; a[1] <= v.back(); ++a[1]) { for (a[2] = a[1] + 1; a[2] <= v.back(); ++a[2]) { res = min(res, -unboundedKnapsack<int, int, true>(v, a, b)); } } } cout << res << endl; }