Submission #1024829

#	Time	Username	Problem	Language	Result	Execution time	Memory
1024829		Malix	Mechanical Doll (IOI18_doll)	C++14	0 / 100	2 ms	604 KiB

doll

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

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> tii;

#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define LSOne(s) ((s)&(-s))

ll INF=1e18+10;
int inf=1e9+10;
ll M=1e9+7;

void create_circuit(int M, std::vector<int> A) {
  int n=A.size();
  vi c,x,y;
  vi a(M,0);
  vii b(M);
  REP(i,0,n)a[A[i]]++;
  REP(i,0,n-1)b[A[i]].PB(A[i+1]);
  b[A[n-1]].PB(0);
  c.resize(M+1,0);
  c[0]=A[0];
  int k=0;
  REP(i,0,n){
    if(a[A[i]]==0)continue;
    if(a[A[i]]==1)c[A[i]]=b[A[i]][0];
    else{
      c[a[A[i]]]=k-1;
      k--;
      x.PB(b[A[i]][0]);
      y.PB(b[A[i]][1]);
    }
  }
  answer(c,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