제출 #946509

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
946509		PagodePaiva	Mechanical Doll (IOI18_doll)	C++17	16 / 100	60 ms	13456 KiB

doll

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

using namespace std;

void create_circuit(int M, std::vector<int> A) {
  vector <int> v;
  v.push_back(0);
  for(auto x : A) v.push_back(x);
  int m = M;
  int n = v.size();
  vector <int> c, x, y;
  vector <int> g[m+1];
  v.push_back(0);
  for(int i = 0;i < (int) (v.size()) - 1;i++){
    int val = v[i], nx = v[i+1];
    g[val].push_back(nx);
  }
  int tp = -1;
  for(int i = 0;i <= m;i++){
    if(g[i].size() == 0) {
      c.push_back(0);
      continue;
    }
    if(g[i].size() == 1){
      c.push_back(g[i][0]);
      continue;
    }
    if(g[i].size() == 2){
      c.push_back(tp);
      x.push_back(g[i][0]);
      y.push_back(g[i][1]);
      tp--;
      continue;
    }
    if(g[i].size() == 3){
      c.push_back(tp);
      x.push_back(tp-1);
      y.push_back(tp-2);
      x.push_back(g[i][0]);
      y.push_back(tp);
      x.push_back(g[i][1]);
      y.push_back(g[i][2]);
      tp--;
      tp--;
      tp--;
      continue;
    }
    if(g[i].size() == 4){
      c.push_back(tp);
      x.push_back(tp-1);
      y.push_back(tp-2);
      x.push_back(g[i][0]);
      y.push_back(g[i][2]);
      x.push_back(g[i][1]);
      y.push_back(g[i][3]);
      tp--;
      tp--;
      tp--;
      continue;
    }
  }
  // for(auto t : c){
  //   cout << t << ' ';
  // }
  answer(c, x, y);
  return;
}

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:11:7: warning: unused variable 'n' [-Wunused-variable]
   11 |   int n = v.size();
      |       ^

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