제출 #898338

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
898338		AI_2512	Longest beautiful sequence (IZhO17_subsequence)	C++17	0 / 100	1 ms	348 KiB

subsequence

#include <bits/stdc++.h>
using namespace std;

signed main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    long long n;
    cin >> n;
    vector<long long> a(n);
    vector<long long> k(n);
    vector<long long> res;
    vector<long long> ne;
    ne.push_back(1);
    for (long long i = 0; i< n;i++) cin >> a[i];
    for (long long i = 0; i< n;i++) cin >> k[i];
    int left = 0, right = 1;
    for (long long i = 1; i< n;i++){
        long long c = a[i-1];
        long long b = a[i];
        long long pop = __builtin_popcountll(c&b); 
        if (pop == k[i]){
            ne.push_back(i+1);
        }else{
            if (ne.size()>res.size()){
                res = ne;
                ne.clear();
            }
        }
    }
    if (ne.size()>res.size()){
        res = ne;
    }
    ne.clear();
    while (right < n-1){
        long long pop = __builtin_popcountll(a[left]&a[right]);
        if (pop == k[right]){
            ne.push_back(a[right]);
            left = right;
        }
        right++;
    }
    if (ne.size()>res.size()){
        res = ne;
    }
    cout << res.size() << "\n";
    for (long long el:res) cout << el << " ";
    return 0;
}   

• Subtask 1: 0 / 7
• Subtask 2: 0 / 16
• Subtask 3: 0 / 17
• Subtask 4: 0 / 60