제출 #1032319

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1032319		slivajan	Painting Walls (APIO20_paint)	C++17	0 / 100	0 ms	348 KiB

paint

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

typedef long long un;
typedef vector<un> vuc;
typedef vector<bool> vol;

#define vec vector
#define REP(i, a, b) for (un i = (un)a; i < (un)b; i++)
#define FEAC(i, a) for (auto&& i : a)

constexpr un INF = 1e9;

int minimumInstructions(int N, int M, int K, std::vector<int> C, std::vector<int> A, std::vector<std::vector<int>> B) {
  
    vuc tab(K, -1);

    REP(m, 0, M) {
      FEAC(col, B[m]) tab[col] = m;
    }

    un ret = 0;
    un x = 0;

    while (x < N)
    {
      un nejkdy = 0;
      REP(y, 0, M){
        bool bad = false;
        bool skoc = false;
        un kdy = M;

        REP(l, 0, M){
          if ((x+l - skoc*M < 0) or (x+l - skoc*M >= N) or (tab[C[x+l - skoc*M]] == (y+l)%M)){
            if (not skoc) {
              kdy = l;
              l--;
              skoc = true;
            }
            else{
              bad = true;
              break;
            }
          }
        }

        if(not bad){
          nejkdy = max(nejkdy, kdy);
        }
      }

      if (nejkdy == 0){
        return -1;
      }

      x += nejkdy;
      ret++;

    }
    
  return ret;
}

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