题解 | #小美走公路#
小美走公路
https://www.nowcoder.com/practice/23a0696faab049c2b5beb480db684487
#include <any>
#include <bits/stdc++.h>
using namespace std;
using ll=long long ;
int main() {
ll n,x,y,ans=0;
cin>>n;
vector<int>a(n+1);
for(int i=1;i<=n;i++){
cin>>a[i];
ans+=a[i];
}
cin>>x>>y;
ll k=0;
if(x>y)
swap(x, y);
for(int i=x;i<y;i++){
k+=a[i];
}
cout<<min(k,ans-k);
}
