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답안 #964965

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
964965 2024-04-17T19:39:46 Z AlphaMale06 Longest beautiful sequence (IZhO17_subsequence) C++14
0 / 100
 439 ms 262144 KB 
#include <bits/stdc++.h>

using namespace std;
const int N = 1e5+3;
const int bits=21;
int dp[1<<bits], prv[1<<bits], from[1<<bits], a[N], b[N];

int main()
{
    int n;
    cin >> n;
    for(int i=1; i<= n; i++)cin >> a[i];
    for(int i=1; i<= n; i++)cin >> b[i];
    set<int> st;
    vector<int> occ;
    for(int i=1; i<=n; i++){
        int val=1;
        int mxind=0;
        for(int j : occ){
            if(__builtin_popcount(j&a[i])==b[i]){
                if(dp[j]+1>val){
                    val=dp[j]+1;
                    mxind=j;
                }
            }
        }
        if(val>dp[a[i]]){
            from[a[i]]=i;
            dp[a[i]]=val;
            prv[a[i]]=mxind;
        }
        if(st.find(a[i])==st.end()){
            st.insert(a[i]);
            occ.push_back(a[i]);
        }
    }
    int ans=0, cur=0;
    for(int i : occ){
        if(dp[i]>ans){
            ans=dp[i];
            cur=from[i];
        }
    }
    cout << ans << '\n';
    vector<int> cons;
    while(cur!=0){
        cons.push_back(cur);
        cur=from[prv[a[cur]]];
    }
    reverse(cons.begin(), cons.end());
    for(int e : cons)cout << e << " ";
    cout << '\n';
}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4612 KB answer = 4
2 Correct 1 ms 4444 KB answer = 1
3 Correct 1 ms 4440 KB answer = 2
4 Correct 1 ms 4444 KB answer = 1
5 Runtime error 439 ms 262144 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4612 KB answer = 4
2 Correct 1 ms 4444 KB answer = 1
3 Correct 1 ms 4440 KB answer = 2
4 Correct 1 ms 4444 KB answer = 1
5 Runtime error 439 ms 262144 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4612 KB answer = 4
2 Correct 1 ms 4444 KB answer = 1
3 Correct 1 ms 4440 KB answer = 2
4 Correct 1 ms 4444 KB answer = 1
5 Runtime error 439 ms 262144 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #4
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4612 KB answer = 4
2 Correct 1 ms 4444 KB answer = 1
3 Correct 1 ms 4440 KB answer = 2
4 Correct 1 ms 4444 KB answer = 1
5 Runtime error 439 ms 262144 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -