oj.uz

답안 #904012

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
904012 2024-01-11T17:04:57 Z vjudge1 Zoo (COCI19_zoo) C++17
45 / 110
 2000 ms 12392 KB 
#include<bits/stdc++.h>
using namespace std;
int n, m;
vector<vector<char>>grid;
vector<vector<bool>>vis;
bool found = 0;
bool check(int i, int j){
	return (i >= 0 && i < n && j >= 0 && j < m);
}
void rec(int i, int j, char cur){
  vis[i][j] = 1;
  if(grid[i][j] == cur){
  	found = 1;
  	grid[i][j] = 'x';
  }
  if(check(i + 1, j) && !vis[i + 1][j] && (grid[i + 1][j] == 'x' || grid[i + 1][j] == cur))rec(i + 1, j, cur);
  if(check(i, j + 1) && !vis[i][j + 1] && (grid[i][j + 1] == 'x' || grid[i][j + 1] == cur))rec(i, j + 1, cur);
  if(check(i - 1, j) && !vis[i - 1][j] && (grid[i - 1][j] == 'x' || grid[i - 1][j] == cur))rec(i - 1, j, cur);
  if(check(i, j - 1) && !vis[i][j - 1] && (grid[i][j - 1] == 'x' || grid[i][j - 1] == cur))rec(i, j - 1, cur);
}
int main(){
	// ios_base::sync_with_stdio(0);
	// cin.tie(0);
	cin >> n >> m;
    grid.assign(n, vector<char>(m));
    vis.assign(n, vector<bool>(m));
	for(int i = 0;i < n;++i){
		for(int j = 0;j < m;++j){
			cin >> grid[i][j];
		}
	}
	char c = grid[0][0];
	int cnt = 0;
	rec(0, 0, c);
	while(found){
		found = 0;
		cnt++;
		if(c == 'T')c = 'B';
		else c = 'T';
		for(int i = 0;i < n;++i){
			for(int j = 0;j < m;++j){
				vis[i][j] = 0;
			}
		}
		rec(0, 0, c);
	}
	cout << cnt;
}

Subtask #1
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 5 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 7 ms 348 KB Output is correct
11 Correct 8 ms 552 KB Output is correct
12 Correct 7 ms 604 KB Output is correct
13 Correct 4 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct

Subtask #2
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 5 ms 348 KB Output is correct
9 Correct 4 ms 348 KB Output is correct
10 Correct 7 ms 348 KB Output is correct
11 Correct 8 ms 552 KB Output is correct
12 Correct 7 ms 604 KB Output is correct
13 Correct 4 ms 348 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 58 ms 5080 KB Output is correct
17 Correct 57 ms 4876 KB Output is correct
18 Correct 53 ms 3924 KB Output is correct
19 Correct 59 ms 5540 KB Output is correct
20 Correct 50 ms 4664 KB Output is correct
21 Execution timed out 2058 ms 12392 KB Time limit exceeded
22 Halted 0 ms 0 KB -