Submission #624290

#	Time	Username	Problem	Language	Result	Execution time	Memory
624290		Dan4Life	Mechanical Doll (IOI18_doll)	C++17	2 / 100	31 ms	4548 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
void create_circuit(int M, vector<int> A) {
    A.insert(A.begin(),0); A.push_back(0);
    int n = A.size();
    vector<int> C(M+1), X, Y;
    int cnt[M+1]{0}, ind = 1;
    for(int i = 0; i < n-1; i++){
        cnt[A[i]]++;
        if(cnt[A[i]]==2 and A[i])
            X.pb(A[i]), Y.pb(A[i+1]),C[A[i-1]]=-ind, ind++;
        else C[A[i]]=A[i+1];
    }
    answer(C,X,Y);
}

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