Submission #464468

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
464468	2021-08-13 09:14:08	amunduzbaev	T-Covering (eJOI19_covering)	C++14	100 / 100	282 ms	43892 KiB

covering

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#include "bits/stdc++.h"
using namespace std;
#define arr array<int, 2>
void solve(){
  int n, m; cin>>n>>m;
  vector<vector<int>> a(n, vector<int>(m));
  vector<vector<int>> used(n, vector<int>(m));
  vector<vector<int>> is(n, vector<int>(m));
  for(int i=0;i<n;i++){
    for(int j=0;j<m;j++){
      cin>>a[i][j];
    }
  }
  
  int k; cin>>k;
  vector<array<int, 2>> cc(k);
  for(int i=0;i<k;i++){
    cin>>cc[i][0]>>cc[i][1];
  }
  
  for(int i=0;i<k;i++){
    is[cc[i][0]][cc[i][1]] = 1;
  }
  
  int ch[4][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
  int ch2[4][2] = {{1, 1}, {1, -1}, {-1, 1}, {-1, -1}};
  for(int i=0;i<k;i++){
    is[cc[i][0]][cc[i][1]] = 1;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 15 / 15
• Subtask 6: 20 / 20
• Subtask 7: 30 / 30