nested_ranges.cpp

#include <bits/stdc++.h>
//Author : ritchie_s
#define for0(i, n) for (int i = 0; i < (int)(n); ++i) // 0 based indexing
#define for1(i, n) for (int i = 1; i <= (int)(n); ++i) // 1 based indexing
// Short hand for usual tokens
#define pb push_back
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define sp " "
// Shorthand for commonly used types
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef double ld;
// functions
#define MOD 1000000007
ll min(ll a,int b) { if (a<b) return a; return b; }
ll min(int a,ll b) { if (a<b) return a; return b; }
ll max(ll a,int b) { if (a>b) return a; return b; }
ll max(int a,ll b) { if (a>b) return a; return b; }
ll gcd(ll a,ll b) { if (b==0) return a; return gcd(b, a%b); }
ll lcm(ll a,ll b) { return (a/gcd(a,b))*b; }
string to_upper(string a) { for (int i=0;i<(int)a.size();++i) if (a[i]>='a' && a[i]<='z') a[i]-='a'-'A'; return a; }
string to_lower(string a) { for (int i=0;i<(int)a.size();++i) if (a[i]>='A' && a[i]<='Z') a[i]+='a'-'A'; return a; }
bool prime(ll a) { if (a==1) return 0; for (int i=2;i<=round(sqrt(a));++i) if (a%i==0) return 0; return 1; }
// int gcd = __gcd(a,b) , ll LCM = 1LL*a*b/gcd
//solver fn

void solve(){
    ll n;
    cin>>n;
    vector<vector<ll>> a(n , vll(3));
    for0(i,n){
        ll x,y;
        cin>>x>>y;
        a[i] = {x,y,i};
    }

    sort(a.begin(), a.end(), [](auto &p, auto &q){
        if (p[0] == q[0]) return p[1] > q[1];
        return p[0] < q[0];
    });

    vll contains(n) , contained(n);
    
    ll max_end = LLONG_MIN;
    for(int i = 0 ; i<n ; i++){
        if(a[i][1] <=max_end){
            contained[a[i][2]] = 1;
        }
        max_end = max(max_end , a[i][1]);
    }

    ll min_end = LLONG_MAX;
    for(int i = n-1 ; i>=0 ; i--){
        if(a[i][1] >= min_end){
            contains[a[i][2]] = 1;
        }
        min_end = min(min_end , a[i][1]);
    }

    for(auto x : contains){
        cout<<x<<sp;
    }
    cout<<endl;
    for(auto x : contained){
        cout<<x<<sp;
    }
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.precision(10);
    cout << fixed;
     int t =1;
     while(t--){
        solve();
     }
    return 0;
}