제출 #1147426

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1147426		koukirocks	Gift Exchange (JOI24_ho_t4)	C++20	10 / 100	21 ms	1864 KiB

Main

#include <bits/stdc++.h>
#define F first
#define S second
#define speed ios_base::sync_with_stdio(0);cin.tie(0)
#define all(x) x.begin()+1, x.end()

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

template<class T>
using vvector = vector<vector<T>>;

const ll oo = 0x3f3f3f3f3f3f3f3f;
const ll INF = 0x3f3f3f3f;

int main() {
    speed;
    int n;
    cin>>n;
    vector<pii> a(n+1),b(n+1);
    bool flag=false;
    for (int i=1;i<=n;i++) {
        cin>>a[i].F;
        a[i].S=i;
    }
    for (int i=1;i<=n;i++) {
        cin>>b[i].F;
        if (b[i].F==2*n-1) flag=true;
        b[i].S=i;
    }
    int q;
    cin>>q;
    while (q--) {
        int l,r;
        cin>>l>>r;
        cout<<(a[1].F==2*n-2 and flag?"No\n":"Yes\n");
    }
    return 0;
}

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• Subtask 3: 10 / 10
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