제출 #1305502

#제출 시각아이디문제언어결과실행 시간메모리
1305502simona1230Abracadabra (CEOI22_abracadabra)C++20
10 / 100
796 ms8236 KiB
#include <bits/stdc++.h> using namespace std; int n,q; int a[200001]; int p[1001][1001]; void read() { cin>>n>>q; for(int i=1;i<=n;i++) cin>>p[0][i]; } void prec() { for(int i=1;i<=n;i++) { int j=1; int i1=1,i2=n/2+1; while(i1<=n/2||i2<=n) { if(i1>n/2)p[i][j++]=p[i-1][i2++]; else if(i2>n)p[i][j++]=p[i-1][i1++]; else if(p[i-1][i1]<p[i-1][i2])p[i][j++]=p[i-1][i1++]; else p[i][j++]=p[i-1][i2++]; } } /*for(int i=1;i<=n;i++) cout<<p[n][i]<<" "; cout<<endl;*/ } void solve() { for(int i=1;i<=q;i++) { int t,id; cin>>t>>id; cout<<p[min(n,t)][id]<<endl; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); read(); prec(); solve(); return 0; }
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