제출 #1186555

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1186555		asli_bg	Gift Exchange (JOI24_ho_t4)	C++20	0 / 100	144 ms	2704 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;

#define int long long

typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef vector<bool> vb;

typedef tree<pii,null_type,less<pii>,rb_tree_tag,
tree_order_statistics_node_update> oset;

#define fi first
#define se second
#define pb push_back
#define pf push_front

#define mid (l+r)/2
#define all(x) x.begin(),x.end()
#define FOR(i,a) for(int i=0;i<(a);i++)
#define FORE(i,a,b) for(int i=(a);i<(b);i++)

#define cont(x) for(auto el:x) cout<<el<<' ';cout<<endl;
#define contp(x) for(auto el:x) cout<<el.fi<<'-'<<el.se<<' ';cout<<endl;
#define sp <<" "<<

#define DEBUG(x) cout<<(#x) sp x<<endl
#define carp(a,b) (((a%MOD)*(b%MOD))%MOD)
#define topla(a,b) (((a%MOD)+(b%MOD))%MOD)

const int INF=1e18;
const int MAXN=2e5+5;
const int MOD=998244353;

int n;
vi a,b;

bool mm(pii a,pii b){
    return a.se<b.se;
}

signed main(){

    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin>>n;
    a.resize(n+1);
    b.resize(n+1);

    vi pref(n+1,0);
    
    FORE(i,1,n+1) cin>>a[i];
    FORE(i,1,n+1){
        cin>>b[i];
        if(i!=1 and a[i-1]>=b[i]){
            pref[i]=pref[i-1]+1;
        }
        else{
            pref[i]=pref[i-1];
        }
    }

    int q;
    cin>>q;
    while(q--){
        int l,r;
        cin>>l>>r;

        if(r-l>=1 and pref[r]-pref[l]<r-l) cout<<"No"<<endl;
        else cout<<"Yes"<<endl;
    }
}

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• Subtask 3: 0 / 10
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