Submission #1153681

#	Time	Username	Problem	Language	Result	Execution time	Memory
1153681		irmuun	Gift Exchange (JOI24_ho_t4)	C++20	10 / 100	10 ms	1864 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n;
    cin>>n;
    ll a[n+5],b[n+5];
    for(ll i=1;i<=n;i++){
        cin>>a[i];
    }
    for(ll i=1;i<=n;i++){
        cin>>b[i];
    }
    ll q;
    cin>>q;
    while(q--){
        ll l,r;
        cin>>l>>r;
        if(b[1]>2*n-2){
            cout<<"Yes\n";
        }
        else{
            bool ok=true;
            for(ll i=1;i<=n;i++){
                if(b[i]==2*n-1&&a[i]==2*n){
                    ok=false;
                }
            }
            cout<<(ok?"Yes\n":"No\n");
        }
    }
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 31
• Subtask 5: 0 / 8
• Subtask 6: 0 / 12
• Subtask 7: 0 / 18
• Subtask 8: 0 / 12