Submission #442015

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
442015	2021-07-06 18:14:07	iag99	Tracks in the Snow (BOI13_tracks)	C++17	100 / 100	1536 ms	118856 KiB

tracks

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#include<bits/stdc++.h>
#define ll long long
#define mod  998244353
using namespace std;
int h,w;
vector<int> dx={1, -1, 0, 0};
vector<int> dy={0, 0, 1, -1};
int depth[4000][4000], ans = 1;
char grid[4000][4000];
bool isfree(int x, int y)
{
  if(x>=0 && x<h && y>=0 && y<w && grid[x][y]!='.')
  {
    return true;
  }
  return false;
}
int main() 
{
  
  cin>>h>>w;
  for(int i=0; i<h; i++)
  {
    for(int j=0; j<w; j++)
    {
      cin>>grid[i][j];
    }
  }
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70