oj.uz

답안 #788602

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
788602 2023-07-20T11:56:40 Z mindiyak 벽 칠하기 (APIO20_paint) C++14
0 / 100
 18 ms 27764 KB 
#include "paint.h"

#include <vector>
#include <unordered_set>
// #include <iostream>

using namespace std;

vector<int> dp(1000000,1e9);
vector<vector<int>> colors(1000000,vector<int>()); 

int minimumInstructions(int N, int M, int K, std::vector<int> C,std::vector<int> A, std::vector<std::vector<int>> B) {
  vector<unordered_set<int>> contrcatorColor(M,unordered_set<int>());

  for(int i=0;i<M;i++){
    for(int j=0;j<A[i];j++){
      colors[B[i][j]].push_back(i);
      contrcatorColor[i].insert(B[i][j]);
    }
  }

  bool possible = true;
  for(int i=0;i<=(N-M);i++){
    // cout << "start pos is " << i << endl;
    bool coloured = false;
    for(int j=0;j<(int)colors[C[i]].size();j++){
      int contractorStart = colors[C[i]][j];
      possible = true;
      // cout << "contractor start " << contractorStart << endl;
      for(int k=0;k<M;k++){
        // cout << (contractorStart+k)%M << " contractor " << C[i+k] << " color " << contrcatorColor[(contractorStart+k)%M].count(C[i+k]) << endl;
        if(contrcatorColor[(contractorStart+k)%M].count(C[i+k]) == 0){
          possible = false;
          break;
        }
      }
      if(possible){
        // cout << "possible to paint " << i << " start from " << contractorStart << endl; 
        coloured = true;
        break;
      }
    }
    
    if(coloured){
      // cout << "i-" << i;
      if(i>0){
        // cout << " dp[i-1]" << dp[i-1]; 
        dp[(M-1+i)] = dp[i-1]+1;
      }else{
        // cout << "start ";
        dp[(M-1+i)] = 1;
      }
      dp[(M-1+i)] = min(dp[(M-1+i)],dp[i]+1);
      dp[(M-1+i)] = min(dp[(M-1+i)],dp[i+1]+1);
      // cout << " pos-" << (M-1+i) << " dp[M-1]-" << dp[(M-1+i)] << endl;
    }
    // cout << endl;
  }

  // for(int i=0;i<N;i++){
  //   cout << dp[i] << " ";
  // }cout << endl;

  if(dp[N-1] >= 1e9){
    return -1;
  }
  return dp[N-1];
}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 27704 KB Output is correct
2 Correct 14 ms 27672 KB Output is correct
3 Correct 14 ms 27700 KB Output is correct
4 Correct 14 ms 27656 KB Output is correct
5 Correct 13 ms 27676 KB Output is correct
6 Correct 14 ms 27604 KB Output is correct
7 Correct 14 ms 27592 KB Output is correct
8 Correct 14 ms 27620 KB Output is correct
9 Correct 14 ms 27680 KB Output is correct
10 Correct 14 ms 27604 KB Output is correct
11 Correct 18 ms 27700 KB Output is correct
12 Correct 14 ms 27664 KB Output is correct
13 Incorrect 15 ms 27764 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 27704 KB Output is correct
2 Correct 14 ms 27672 KB Output is correct
3 Correct 14 ms 27700 KB Output is correct
4 Correct 14 ms 27656 KB Output is correct
5 Correct 13 ms 27676 KB Output is correct
6 Correct 14 ms 27604 KB Output is correct
7 Correct 14 ms 27592 KB Output is correct
8 Correct 14 ms 27620 KB Output is correct
9 Correct 14 ms 27680 KB Output is correct
10 Correct 14 ms 27604 KB Output is correct
11 Correct 18 ms 27700 KB Output is correct
12 Correct 14 ms 27664 KB Output is correct
13 Incorrect 15 ms 27764 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 27704 KB Output is correct
2 Correct 14 ms 27672 KB Output is correct
3 Correct 14 ms 27700 KB Output is correct
4 Correct 14 ms 27656 KB Output is correct
5 Correct 13 ms 27676 KB Output is correct
6 Correct 14 ms 27604 KB Output is correct
7 Correct 14 ms 27592 KB Output is correct
8 Correct 14 ms 27620 KB Output is correct
9 Correct 14 ms 27680 KB Output is correct
10 Correct 14 ms 27604 KB Output is correct
11 Correct 18 ms 27700 KB Output is correct
12 Correct 14 ms 27664 KB Output is correct
13 Incorrect 15 ms 27764 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 27704 KB Output is correct
2 Correct 14 ms 27672 KB Output is correct
3 Correct 14 ms 27700 KB Output is correct
4 Correct 14 ms 27656 KB Output is correct
5 Correct 13 ms 27676 KB Output is correct
6 Correct 14 ms 27604 KB Output is correct
7 Correct 14 ms 27592 KB Output is correct
8 Correct 14 ms 27620 KB Output is correct
9 Correct 14 ms 27680 KB Output is correct
10 Correct 14 ms 27604 KB Output is correct
11 Correct 18 ms 27700 KB Output is correct
12 Correct 14 ms 27664 KB Output is correct
13 Incorrect 15 ms 27764 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 27704 KB Output is correct
2 Correct 14 ms 27672 KB Output is correct
3 Correct 14 ms 27700 KB Output is correct
4 Correct 14 ms 27656 KB Output is correct
5 Correct 13 ms 27676 KB Output is correct
6 Correct 14 ms 27604 KB Output is correct
7 Correct 14 ms 27592 KB Output is correct
8 Correct 14 ms 27620 KB Output is correct
9 Correct 14 ms 27680 KB Output is correct
10 Correct 14 ms 27604 KB Output is correct
11 Correct 18 ms 27700 KB Output is correct
12 Correct 14 ms 27664 KB Output is correct
13 Incorrect 15 ms 27764 KB Output isn't correct
14 Halted 0 ms 0 KB -