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增加水题ac人数。。。#include<cstdio> #include<iostream> #include<algorithm> #define fo(i,u,d) for(int i=u;i<=d;i++) using namespace std; int n,m,a[11000],f[11000],ca; void init(){ cin>>m; cin>>n; fo(i,1,n)cin>>a[i]; } void work(){ f[0]=0; fo(i,1,n){ f[i]=1000000000; int j=i; int sum=0; while ((j>0)&&(sum+a[j]<=m)){ sum=sum+a[j]; j--; if (f[j]+(m-sum)*(m-sum)<f[i])f[i]=f[j]+(m-sum)*(m-sum); sum++; } } cout<<f[n]<<endl; } int main(){ for(cin>>ca;ca;ca--){ init(); work(); } return 0; } Followed by:
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