제출 #1016572

#제출 시각아이디문제언어결과실행 시간메모리
1016572amine_arouaAbracadabra (CEOI22_abracadabra)C++17
0 / 100
3070 ms6144 KiB
#include <bits/stdc++.h> using namespace std; int n; void shuffle(vector<int> &v) { deque<int> dq[2]; for(int i = 0 ; i < n ; i++) { dq[i / (n/2)].push_back(v[i]); } vector<int> ret; while(!dq[0].empty() && !dq[1].empty()) { ret.push_back(min(dq[0].front() , dq[1].front())); if(dq[0].front() < dq[1].front()) { dq[0].pop_front(); } else { dq[1].pop_front(); } } for(int i = 0 ; i < 2 ; i++) { for(auto x : dq[i]) ret.push_back(x); } v = ret; } int main() { int q; cin>>n>>q; vector<int> a(n); for(int i = 0 ; i < n ; i++) cin>>a[i]; while(q--) { int t , i; cin>>t>>i; i-- ; t = min(t , n - 1); vector<int> b = a; while(t--) shuffle(b); cout<<b[i]<<'\n'; } }
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