Logo 张承一的博客

博客

标签
暂无

太水了

2026-03-31 18:59:43 By 张承一

13078太水了

上面是3.31打卡题 给出$4$个整数集合$ABCD$,每个数据集合有$n$个元素,分别从$ABCD$中选出一个元素$abcd$,使得$a+b+c+d=0$,问:一共有多少种组合?$1≤n≤4000$。数组中所有数的绝对值不大于 $ 268,435,456 $。 注意到四层循环(理论上$n≤100$才能过)能得$80$ 试试吧 \begin{equation} \frac{-b + \sqrt{b^2 - 4ac}}{2a} \end{equation}

$ x^x $

2026-03-29 12:34:07 By 张承一

$ d/dx Ryan51606x $(Ryan51606)

新博客

2026-02-28 07:45:20 By 张承一

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

新博客

2023-10-21 09:41:53 By 张承一

include

using namespace std; int main(){ int n,x,b,c; cin>>n>>x>>b; int a[n+1]; for(int i=0;i>a[i]; } for(int i=0;i=c+1;i--){ a[i+1]=a[i]; } a[c+1]=b; for(int i=0;i<=n;i++){ cout<<a[i]<<" "; }
return 0; }

新博客

2023-03-04 10:16:50 By 张承一

include

using namespace std; int main(){ int n,x,b,c; cin>>n>>x>>b; int a[n+1]; for(int i=0;i>a[i]; } for(int i=0;i=c+1;i--){ a[i+1]=a[i]; } a[c+1]=b; for(int i=0;i<=n;i++){ cout<<a[i]<<" "; }
return 0; }

共 5 篇博客