#include <bits/stdc++.h> #define int long long #define fir first #define sec second using namespace std; int n; int sr, sc, er, ec; vector<int> l; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cin>>n; cin>>sr>>sc>>er>>ec; //s-row, s-col, e-row, e-col l.resize(n+1); for(int i=1; i<=n; i++){ cin>>l[i]; l[i]++; } int ans=abs(sr-er)+abs(sc-ec); if(sr!=1) ans=min(ans, sc+l[er]-ec+abs(sr-er)+(sr>er?-1:1)); if(sr!=n) ans=min(ans, l[sr]-sc+ec+abs(sr-er)+(sr<er?-1:1)); cout<<ans; return 0; }