Submission #6015649

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Source Code Expand

#include <iostream>
#include <vector>
#include <map>

using namespace std;

vector<pair<int,int>> d(4);
d[0] = make_pair(1,0);
d[1] = make_pair(0,1);
d[2] = make_pair(-1,0);
d[3] = make_pair(0,-1);

int check(int w, int h, vector<vector<char>> &V, vector<vector<bool>> &C){
  int tmp = 1;
  //黒の連結成分に含まれる黒の数をadjにpush_back
    for(int i = 0; i < 4; i++){
      int wp = w + d[i].first;
      int hp = h + d[i].second;
      if(wp < 0 || wp > W - 1 || hp < 0 || hp > H - 1)continue;
      if(V[wp][hp] == '#'){
        tmp += check(wp, hp);
        C[wp,hp] = true;
      }
    }
  return tmp;
}

int main(){
  int H, W;
  cin >> H >> W;
  vector<vector<char>> V(H,vector<char> (W,'x'));
  for(int i = 0; i < H; i++){
    for(int j = 0; j < W; j++){
      cin >> V[i][j];
    }
  }
  vector<int> adj;
  vector<vector<bool>> C(H,vector<bool> (W,false));
  for(int i = 0; i < H; i++){
    for(int j = 0; j < W; j++){
      if(C[i][j])continue;
      if(C[i][j] == '#'){
      adj.push_back(check(i ,j ,V, C));
      }
      C[i][j] = true;
    }
  }
  sort(adj.begin(), adj.end());
  if(adj[0] <= 1) cout << "Yes";
  else cout << "No";
}

Submission Info

Compile Error

./Main.cpp:8:1: error: ‘d’ does not name a type
 d[0] = make_pair(1,0);
 ^
./Main.cpp:9:1: error: ‘d’ does not name a type
 d[1] = make_pair(0,1);
 ^
./Main.cpp:10:1: error: ‘d’ does not name a type
 d[2] = make_pair(-1,0);
 ^
./Main.cpp:11:1: error: ‘d’ does not name a type
 d[3] = make_pair(0,-1);
 ^
./Main.cpp: In function ‘int check(int, int, std::vector<std::vector<char> >&, std::vector<std::vector<bool> >&)’:
./Main.cpp:19:25: error: ‘W’ was not declared in this scope
       if(wp < 0 || wp > W - 1 || hp < 0 || hp > H - 1)continue;
                         ^
./Main.cpp:19:49: error: ‘H’ was not declared in this scope
       if(wp < 0 || wp > W - 1 || hp < 0 || hp > H - 1)continue;
                                                 ^
./Main.cpp:21:28: error: too few arguments to function ‘int check(int, int, std::vector<std::vector<char> >&, std::vector<std::vector<bool> >&)’
         tmp += check(wp, hp);
                            ^
./Main.cpp:13:5: note: declared here
 int check(int w, int h, ve...