回答編集履歴
1
ソースを詳細に修正
test
CHANGED
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@@ -10,35 +10,57 @@
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って
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ちょっと修正して、１が3つあるとき、最大2円で6が返ってくるのを確認しました
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```
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#include <stdio.h>
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struct Data{
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float price;
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};
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int pick(Data *data, int index, int maxindex, float price, float maxprice){
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int count = 0;
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if (maxindex <= index) return;
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if (maxindex <= index) return 0;
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float newprice = price + data[index].price;
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if (newprice <= maxprice){
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(
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(count)++;
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// indexの商品を追加して次の工程に
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pick(data, index + 1, maxindex, newprice, maxprice
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count += pick(data, index + 1, maxindex, newprice, maxprice);
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}
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// indexの商品を追加せずに次の工程に
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-
pick(data, index + 1, maxindex, price, maxprice
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count += pick(data, index + 1, maxindex, price, maxprice);
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return count;
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}
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int main(){
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Data d[] = {{1}, {1}, {1}};
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int count = pick(d, 0, 3, 0, 2);
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printf("%d", count);
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}
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