static void Main()
{
ItemList.Add(new ItemInfoDef() { ID = 'A', Omosa = 3, Val = 2 });
ItemList.Add(new ItemInfoDef() { ID = 'B', Omosa = 4, Val = 3 });
ItemList.Add(new ItemInfoDef() { ID = 'C', Omosa = 1, Val = 2 });
ItemList.Add(new ItemInfoDef() { ID = 'D', Omosa = 2, Val = 3 });
ItemList.Add(new ItemInfoDef() { ID = 'E', Omosa = 3, Val = 6 });
var JyoutaiDefList = new List<JyoutaiDef>();
var stk = new Stack<JyoutaiDef>();
for (int I = 0; I <= ItemList.Count - 1; I++)
{
JyoutaiDef WillPush;
WillPush.CurrP = I;
WillPush.OmosaSum = ItemList[I].Omosa;
WillPush.SumVal = ItemList[I].Val;
WillPush.SelectedItemList = new List<ItemInfoDef>() { ItemList[I] };
stk.Push(WillPush);
}
while (stk.Count > 0)
{
JyoutaiDef Popped = stk.Pop();
JyoutaiDefList.Add(Popped);
for (int I = Popped.CurrP + 1; I <= ItemList.Count - 1; I++)
{
JyoutaiDef WillPush;
WillPush.CurrP = I;
WillPush.OmosaSum = Popped.OmosaSum + ItemList[I].Omosa;
WillPush.SumVal = Popped.SumVal + ItemList[I].Val;
WillPush.SelectedItemList = new List<ItemInfoDef>(Popped.SelectedItemList);
WillPush.SelectedItemList.Add(ItemList[I]);
if (WillPush.OmosaSum <= OmosaSumLimit) stk.Push(WillPush);
}
}
int MaxSumVal = JyoutaiDefList.Max(X => X.SumVal);
JyoutaiDef AnswerJyoutai = JyoutaiDefList.First(X => X.SumVal == MaxSumVal);
Console.WriteLine("深さ優先探索の結果を表示します。");
Console.WriteLine("重さ合計が{0}以下での最大の価値は、", OmosaSumLimit);
Console.WriteLine("重さ合計={0}で価値合計={1}です。", AnswerJyoutai.OmosaSum, MaxSumVal);
Console.WriteLine();
Console.WriteLine(new string('■', 30));
Console.WriteLine("選択した荷物の情報を表示します。");
foreach (ItemInfoDef EachItem in AnswerJyoutai.SelectedItemList)
{
Console.WriteLine("ID={0}、重さ={1}、価値={2}",
EachItem.ID, EachItem.Omosa, EachItem.Val);
}
}
static void Do()
{
// スペース区切りの整数の入力
var input = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
var N = input[0];
OmosaSumLimit = input[1];
for (int i = 0; i < N; i++)
{
// スペース区切りの整数の入力
var itemArray = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
ItemList.Add(new ItemInfoDef()
{
Val = itemArray[0], Omosa = itemArray[1]
});
}
var JyoutaiDefList = new List <JyoutaiDef>();
var stk = new Stack <JyoutaiDef>();
for (int I = 0; I <= ItemList.Count - 1; I++)
{
JyoutaiDef WillPush;
WillPush.CurrP = I;
WillPush.OmosaSum = ItemList[I].Omosa;
WillPush.SumVal = ItemList[I].Val;
WillPush.SelectedItemList = new List <ItemInfoDef>()
{
ItemList[I]
};
stk.Push(WillPush);
}
while (stk.Count > 0)
{
JyoutaiDef Popped = stk.Pop();
JyoutaiDefList.Add(Popped);
for (int I = Popped.CurrP + 1; I <= ItemList.Count - 1; I++)
{
JyoutaiDef WillPush;
WillPush.CurrP = I;
WillPush.OmosaSum = Popped.OmosaSum + ItemList[I].Omosa;
WillPush.SumVal = Popped.SumVal + ItemList[I].Val;
WillPush.SelectedItemList = new List <ItemInfoDef>(Popped.SelectedItemList);
WillPush.SelectedItemList.Add(ItemList[I]);
if (WillPush.OmosaSum <= OmosaSumLimit)
{
stk.Push(WillPush);
}
}
}
long MaxSumVal = JyoutaiDefList.Max(X => X.SumVal);
JyoutaiDef AnswerJyoutai = JyoutaiDefList.First(X => X.SumVal == MaxSumVal);
Console.WriteLine(MaxSumVal);
//Console.WriteLine("深さ優先探索の結果を表示します。");
//Console.WriteLine("重さ合計が{0}以下での最大の価値は、", OmosaSumLimit);
//Console.WriteLine("重さ合計={0}で価値合計={1}です。", AnswerJyoutai.OmosaSum, MaxSumVal);
//Console.WriteLine();
//Console.WriteLine(new string('■', 30));
//Console.WriteLine("選択した荷物の情報を表示します。");
//foreach (ItemInfoDef EachItem in AnswerJyoutai.SelectedItemList)
//{
// Console.WriteLine("重さ={0}、価値={1}",
// EachItem.Omosa, EachItem.Val);
//}
}