Submission #1851023

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define fol(i,n) for(int i=0;i<n;i++)
#define pb push_back
typedef long long ll;
typedef pair<int,int> P;
typedef vector<P> vip;

void solve(){
    int a,b,c,d;
    cin>>a>>b>>c>>d;
    int ans1=max(a,c);
    int ans2=min(b,d);
    cout << max(ans2-ans1,0)<<endl;
}

int main(){
    solve();
    return 0;
}

Submission Info

Judge Result