Submission #1211431

#	Time	Username	Problem	Language	Result	Execution time	Memory
1211431		SpyrosAliv	Mechanical Doll (IOI18_doll)	C++20	0 / 100	21 ms	4460 KiB

doll

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

void create_circuit(int m, vector<int> a) {
    int n = a.size();
    n--;
    vector<int> conn(m+1);
    conn[0] = 1;
    conn[1] = -1;
    vector<int> x, y;
    for (int i = 1; i <= n; i++) {
        if (i == n) {
            y.push_back(0);
        }
        else y.push_back(-(i+1));
        if (i == 1) {
            x.push_back(1);
        }
        else x.push_back(-(i-1));
    }
    answer(conn, x, y);
    /*
    vector<vector<int>> after(m+1);
    after[0].push_back(a[0]);
    for (int i = 0; i < n-1; i++) {
        after[a[i]].push_back({a[i+1]});
    }
    after[a.back()].push_back(0);
    for (int i = 0; i <= m; i++) conn[i] = i;
    vector<int> x, y;
    int sw = 0;
    for (int i = 0; i <= m; i++) {
        int adj = after[i].size();
        if (adj == 0) continue;
        else if (adj == 1) {
            conn[i] = after[i][0];
            continue;
        }
        else if (adj == 2) {
            sw++;
            x.push_back(after[i][0]);
            y.push_back(after[i][1]);
            conn[i] = -sw;
        }
        else if (adj == 3) {
            sw++;
            x.push_back(-(sw+1));
            y.push_back(-(sw+2));
            conn[i] = -sw;
            sw++;
            x.push_back(after[i][0]);
            y.push_back(-(sw - 1));
            sw++;
            x.push_back(after[i][1]);
            y.push_back(after[i][2]);
        }
        else if (adj == 4) {
            sw++;
            x.push_back(-(sw+1));
            y.push_back(-(sw+2));
            conn[i] = -sw;
            sw++;
            x.push_back(after[i][0]);
            y.push_back(after[i][2]);
            sw++;
            x.push_back(after[i][1]);
            y.push_back(after[i][3]);
        }
    }
    answer(conn, x, y);*/
}

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