万紫千红总是春,25pts
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万紫千红总是春,25pts
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mazimo2014楼主2025/7/21 20:41

代码如下:

#include<bits/stdc++.h>
#define int long long
using namespace std;
vector<int> w;
int n,f[1000001];
signed main(){
	cin>>n;
	for (int i=1;i<=n;i++){
		f[i]=1e9;
	}
	for (int i=1;i*i<=n;i++){
		f[i*i]=1;
		w.push_back(i*i);
	}
	for (int i=1;i<=n;i++){
		for (int j=0;j<w.size();j++){
			f[i]=min(f[i],f[w[j]]+f[i-w[j]]);
		}
	}
	cout<<f[n]<<endl;
	return 0;
} 

求条,为什么会25分?

姹紫嫣红???

(马蜂不好,大佬勿喷)

2025/7/21 20:41
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