Submission #3418562


Source Code Expand

#include <bits/stdc++.h>
#define INF 100100100
#define MOD 1000000007

using namespace std;
using ll = long long;
using ull = unsigned long long ;

#define FOR(i,n) for(ll i=0;i<n;i++)

struct edge{ll to,cost;};

int x[4] = {1,-1,0,0};
int y[4] = {0,0,1,-1};

int main(int argc, char const* argv[]){
   ios::sync_with_stdio(false);
   cin.tie(0); 
   int H,W;
   cin >> H >> W;
   vector<string>s(H);
   FOR(i,H)cin >> s[i];
   bool flag;
   FOR(i,H){
      FOR(j,W){
         flag = true;
         FOR(k,4){
            if(s[i][j] == '.'){
               flag = false;
               break;
            }
            else if(j+x[k]<W && j+x[k]>=0 && i+y[k]<H && i+y[k]>=0){
               if(s[i+y[k]][j+x[k]] == '#')flag = false;
            }
         }
         if(flag){
           cout << "No" << endl;
           return 0;
         }         
      }
   }
   cout << "Yes" << endl;
   return 0;
}

Submission Info

Submission Time
Task C - Grid Repainting 2
User reg7777
Language C++14 (GCC 5.4.1)
Score 300
Code Size 948 Byte
Status AC
Exec Time 2 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 13
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 256 KB
in02.txt AC 1 ms 256 KB
in03.txt AC 1 ms 256 KB
in04.txt AC 2 ms 256 KB
in05.txt AC 1 ms 256 KB
in06.txt AC 1 ms 256 KB
in07.txt AC 1 ms 256 KB
in08.txt AC 1 ms 256 KB
in09.txt AC 1 ms 256 KB
in10.txt AC 1 ms 256 KB
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB