Submission #535533

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
535533	2022-03-10 12:57:34	Koful123	Tracks in the Snow (BOI13_tracks)	C++17	71.56 / 100	2125 ms	1048576 KiB

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#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define pb push_back
#define endl "\n"
#define mod 1000000007
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
const int N = 4005;
int vis[N][N],cnt,n,m,ans;
string s[N];
queue<pair<int,int>> q,tmp;
inline void dfs(int x,int y,char c){
  if(x > n || y > m || y < 0 || x < 0) return;
  if(vis[x][y]) return;
  if(!vis[x][y] && s[x][y] != c){
    tmp.push({x,y});
    return;
  }
  if(!vis[x][y]){
    vis[x][y] = 1;
    cnt++;
  }
  dfs(x+1,y,c);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 41.5625 / 70