제출 #658907

#제출 시각아이디문제언어결과실행 시간메모리
658907ono_de206Longest beautiful sequence (IZhO17_subsequence)C++14
0 / 100
6 ms1876 KiB
#include<bits/stdc++.h>
using namespace std;
 
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
 
//#define int long long
 
template<typename T>
void mxx(T &a, T b){if(b>a) a=b;}
template<typename T>
void mnn(T &a, T b){if(b<a) a=b;}

const int mxn=11,mxxa=1e5+10;

pair<int,int> dp[1<<mxn][1<<mxn][mxn];
int par[mxxa],dd[mxxa];
int bb[1<<mxn][1<<mxn];

int a[mxxa],k[mxxa];

void build(){
	for(int i=0; i<(1<<10); i++){
		for(int j=0; j<(1<<10); j++){
			bb[i][j]=__builtin_popcount(i&j);
		}
	}
}

signed main(){
	fast;
	int n;
	cin>>n;
	for(int i=1; i<=n; i++) cin>>a[i];
	for(int i=1; i<=n; i++) cin>>k[i];
	pair<int,int> ans=make_pair(0,0);
	for(int i=1; i<=n; i++){
		int l=(a[i]>>10);
		int r=(a[i]^(l<<10));
		auto mx=make_pair(0,0);
		for(int j=0; j<(1<<10); j++){
			int cnt=k[i] - __builtin_popcount(j&l);
			if(cnt<0) continue;
			mxx(mx,dp[j][r][cnt]);
		}
		par[i]=mx.ss;
		mx.ff++;
		mx.ss=i;
		mxx(ans,mx);
		for(int j=0; j<(1<<10); j++){
			int cnt=__builtin_popcount(j&r);
			mxx(dp[l][j][cnt],mx);
		}
	}
	cout<<ans.ff<<'\n';
	vector<int> tmp;
	for(int i=0; i<ans.ff; i++){
		tmp.pb(ans.ss);
		ans.ss=par[ans.ss];
	}
	sort(all(tmp));
	for(int x : tmp){
		cout<<x<<' ';
	}
	cout<<'\n';
	return 0;
}
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