Submission #982771

#	Time	Username	Problem	Language	Result	Execution time	Memory
982771		mariaclara	Mechanical Doll (IOI18_doll)	C++17	6 / 100	77 ms	12616 KiB

doll

#include "doll.h"
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mk make_pair
#define pb push_back
#define fr first
#define sc second

vector<int> S_x, S_y;
int create(vector<int> nodes) {
    if(sz(nodes) == 1) return nodes[0];
    vector<int> a, b;
    for(int i = 0; i < sz(nodes); i+=2) a.pb(nodes[i]);
    for(int i = 1; i < sz(nodes); i+=2) b.pb(nodes[i]);
    S_x.pb(create(a));
    S_y.pb(create(b));
    return -sz(S_x);
}

void create_circuit(int M, vector<int> A) {
    vector<vector<int>> edges(M+1);
    int N = sz(A);
    A.pb(0);

    for(int i = 0; i < N; i++)
        edges[A[i]].pb(A[i+1]);

    vector<int> ans = {A[0]};
    for(int i = 1; i <= M; i++)
        if(sz(edges[i])) ans.pb(create(edges[i]));
        else ans.pb(i);

    answer(ans, S_x, S_y);
}

• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 18
• Subtask 6: 0 / 56