Envío 6816

Código

#include <bits/stdc++.h>

#define IO ios_base::sync_with_stdio(false), cin.tie(nullptr)
#define endl '\n'

using namespace std;

long long go(vector<int> &a, vector<int> &b, int k, int l, int i, int j, set<int> &s, long long acum){
    if(k<=0)return acum;

    long long res = 0;
    s.insert(b[i]);
    acum += b[i];
    if(s.size()>l){acum-=*s.begin();s.erase(s.begin());}
    res = max(res,a[i]+go(a,b,k-1,l,i+1,j,s,acum));
    s.erase(b[i]);
    acum-=b[i];

    s.insert(b[j]);
    acum += b[j];
    if(s.size()>l)s.erase(s.begin());
    res = max(res,b[i]+go(a,b,k-1,l,i,j-1,s,acum));
    s.erase(b[j]);
    acum -= b[j];

    return res;
}

int main(){
    IO;/*
    int n;cin>>n;
    vector<int> a(n+1),b(n+1);
    for(int i=1;i<=n;i++)cin>>a[i];
    for(int i=1;i<=n;i++)cin>>b[i];
    int k,l;cin>>k>>l;
    set<int> s;
    cout<<go(a,b,k,l,1,n,s,0)<<endl;
    */
    int n,x,y;cin>>n>>x>>y;
    int mini = min(x,y),maxi = max(x,y);
    cout<<min(maxi-mini,n+mini-maxi)<<endl;
    return 0;
}