제출 #32317

#제출 시각아이디문제언어결과실행 시간메모리
32317dqhungdlHacker (BOI15_hac)C++14
20 / 100
0 ms2032 KiB
#include <bits/stdc++.h> using namespace std; int n,sum=0,res=0,a[4005]; int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>a[i]; a[i+n]=a[i]; sum+=a[i]; } for(int i=1;i<=2*n;i++) a[i]+=a[i-1]; int k=n/2; for(int i=1;i<=n;i++) { int maxn=0; for(int j=i+k;j<i+n;j++) maxn=max(maxn,a[j]-a[j-k]); res=max(res,sum-maxn); } cout<<res; }
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