제출 #441343

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
441343	2021-07-05 02:24:07	HadiHosseini	Tracks in the Snow (BOI13_tracks)	C++14	100 / 100	578 ms	118996 KiB

tracks

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#include <bits/stdc++.h>
using namespace std;
 
const int N = 4000; 
const int M = 4000;
int n, m;
char a[N][M]; 
int d[N][M];
int ans = 1;
int dx[4] = {1, -1, 0, 0};
int dy[4] = {0, 0, 1, -1};
 
bool inside(int r, int c) {
  if (r < 0 || r > n || c < 0 || c > m) return false;
  if (a[r][c] == '.') return false;
  return true; 
}
 
int main(){
  ios::sync_with_stdio(0);
  cin.tie(0);
 
 cin >> n >> m;
 for(int i = 0 ; i < n; i++){
  string s; cin >> s;
  for(int j = 0 ; j < m; j++){
     a[i][j] = s[j];
  }
 }
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70