oj.uz

Submission #659437

# Submission time Handle Problem Language Result Execution time Memory
659437 2022-11-17T18:12:55 Z Kenpar Zoo (COCI19_zoo) C++17
0 / 110
 1 ms 340 KB 
#include "bits/stdc++.h"
using namespace std;

#define ll long long
#define endl '\n'

const ll MOD = 1e9+7;
const ll INF = 1e16;
const ll MAX = 2 * 1e5;

char arr[1001][1001];
int numArr[1001][1001];
int n,m;

void DFS(int i, int j, int num, char parent){
	if(i < 0 || i >= n) return;

	if(j < 0 || j >= m) return;

	if(arr[i][j] != parent) return;

	if(numArr[i][j] != 0) return;

	numArr[i][j] = num;

	DFS(i-1, j, num, parent);
	DFS(i+1, j, num, parent);
	DFS(i, j+1, num, parent);
	DFS(i, j-1, num, parent);
}
void solve(){
	cin>>n>>m;
	
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cin>>arr[i][j];
			numArr[i][j] = 0;
		}
	}

	int cur = 1;
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			if(numArr[i][j] == 0 && arr[i][j] != '*'){
				DFS(i,j,cur,arr[i][j]);
				cur++;
			}
		}
	}

	cout<<cur-1;

}


int main()
{
	cin.tie(NULL);
	ios::sync_with_stdio(NULL);
	int t = 1;

	//cin >> t;

	while(t--){
		//cout<<"Case #"<<t<<" > "<<endl;
		solve();

		cout<<endl;
	}
}

Subtask #1
0 / 45.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 65.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -