제출 #1248595

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1248595		em4ma2	Abracadabra (CEOI22_abracadabra)	C++20	0 / 100	3093 ms	4628 KiB

Main

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

#define pb push_back
#define ll long long
//#define int long long

const ll mod=1e9+7;
const int mxsz=5e2;
const ll inf = LLONG_MAX;

int main(){

    int n,q;
    cin>>n>>q;
    vector<int>a(n);
    for (int i=0;i<n;i++){
        cin>>a[i];
    }
    int x=log2(n);
    while (q--){
        int t,ind;
        cin>>t>>ind;
        vector<int>c=a;
        t=min(t,x);
        while (t--){
            deque<int>cur1,cur2;
            vector<int>tmp;
            for (int i=0;i<n/2;i++){
                cur1.pb(c[i]);
            }
            for (int i=n/2;i<n;i++){
                cur2.pb(c[i]);
            }
            while (!cur1.empty() && !cur2.empty()){
                if (cur1.front()<cur2.front()){
                    tmp.pb(cur1.front());
                    cur1.pop_front();
                }else{
                    tmp.pb(cur2.front());
                    cur2.pop_front();
                }
            }
            if (!cur1.empty()){
                for (auto x:cur1)tmp.pb(x);
            }
            if (!cur2.empty()){
                for (auto x:cur2)tmp.pb(x);
            }
            c=tmp;
        }
        cout<<c[--ind]<<endl;
    }

    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 40
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25