제출 #796096

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
796096		amirhoseinfar1385	Abracadabra (CEOI22_abracadabra)	C++17	10 / 100	173 ms	15764 KiB

Main

#include<bits/stdc++.h>
using namespace std;
const int maxn=1000+10;
int n,q;
int all[maxn][maxn];

void solve(int ind){
	int i=1,j=n/2+1;
	int z=1;
	while(i<=(n/2)&&j<=n){
		if(all[ind-1][i]<all[ind-1][j]){
			all[ind][z]=all[ind-1][i];
			z++;
			i++;
		}
		else{
			all[ind][z]=all[ind-1][j];
			j++;
			z++;
		}
	}
	while(i<=(n/2)){
		all[ind][z]=all[ind-1][i];
		i++;
		z++;
	}
	while(j<=n){
		all[ind][z]=all[ind-1][j];
		j++;
		z++;
	}
	return ;
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin>>n>>q;
	for(int i=1;i<=n;i++){
		cin>>all[0][i];
	}
	for(int j=1;j<=n;j++){
		solve(j);
	}
	for(int i=0;i<q;i++){
		int u,v;
		cin>>u>>v;
		u=min(u,n);
		cout<<all[u][v]<<"\n";
	}
}

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