제출 #1155278

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1155278		elotelo966	Group Photo (JOI21_ho_t3)	C++20	0 / 100	0 ms	320 KiB

Main

#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define FOR for(int i=1;i<=n;i++)
#define lim 5005
#define mid (start+end)/2

int n;

int dizi[lim],mp[lim];

int duz[lim][lim],ters[lim][lim];

int dp[lim][lim];

int tree[4*lim];

inline int query(int node,int start,int end,int l,int r){
	if(start>end || start>r || end<l)return 0;
	if(start>=l && end<=r)return tree[node];
	return query(node*2,start,mid,l,r)+query(node*2+1,mid+1,end,l,r);
}

inline void update(int node,int start,int end,int l,int r,int val){
	if(start>end || start>r || end<l)return ;
	if(start>=l && end<=r){
		tree[node]+=val;
		return ;
	}
	update(node*2,start,mid,l,r,val),update(node*2+1,mid+1,end,l,r,val);
	tree[node]=tree[node*2]+tree[node*2+1];
}

inline void build(int node,int start,int end){
	tree[node]=0;
	if(start==end)return ;
	build(node*2,start,mid),build(node*2+1,mid+1,end);
}

int32_t main(){
	faster
	cin>>n;
	
	FOR{
		cin>>dizi[i];
		mp[dizi[i]]=i;
	}
	
	for(int l=1;l<=n;l++){
		int cur=0;
		for(int r=l;r<=n;r++){
			cur+=abs(mp[r]+query(1,1,n,1,mp[r])-r);
			update(1,1,n,1,1,1);
			update(1,1,n,mp[r],mp[r],-1);
			duz[l][r]=cur;
		}
		build(1,1,n);
	}
		
	for(int l=1;l<=n;l++){
		if(l!=1){
			update(1,1,n,1,1,1);
			update(1,1,n,mp[l-1],mp[l-1],-1);
		}
		int cur=0;
		for(int r=l;r<=n;r++){
			cur+=abs(mp[r]+query(1,1,n,1,mp[r])-r);
			ters[l][r]=cur;
		}
	}
	
	FOR{
		for(int j=1;j<=n;j++){
			cout<<duz[i][j]<<" ";
		}
		cout<<endl;
	}
	
	FOR{
		for(int j=1;j<=n;j++){
			cout<<ters[i][j]<<" ";
		}
		cout<<endl;
	}
	
	return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 32
• Subtask 4: 0 / 20
• Subtask 5: 0 / 36