nyoj 375

突破包圍

 
#include 
#include 
#include 
#include 
#define Max_len 101

using namespace std;
typedef struct node{
	int x;
	int y;
	int num;
	int k;
}node;

int flag, flag1;
int m, n, record_k;
int dir[4][2] = {1, 0, -1, 0, 0, 1, 0, -1};
int visited[Max_len][Max_len];
int pro[Max_len][Max_len];
char map[Max_len][Max_len];
int record[Max_len];
queue  temp;


void bfs(int x, int y, int z);
int is_g(int x, int y);

int main(){
	
	int N;
	int i, k, v, x, y, w, j;
	node no;

	scanf("%d", &N);
	while(N--){
		memset(visited, 0, sizeof(visited));
		memset(pro, 0, sizeof(pro));
		flag = 0;
		scanf("%d %d", &m, &n);
		for(i = 0; i < m; i++){
			scanf("%s", map[i]);
		}
		
		w = 0;
		for(i = 0; i < m && !w; i++){
			for(j = 0; j < n && !w; j++){
				if(map[i][j] == 'y'){
					x = i; y = j;
					w = 1;
				}
			}
		}

		scanf("%d", &record_k);
		for(i = 0; i < record_k; i++){
			scanf("%d", &record[i]);
		}

		no.x = x; no.y = y; no.num = 0; no.k = 0;
		temp.push(no);
	
		v = 0;
		while(!temp.empty()){
			flag1 = 0;
			memset(visited, 0, sizeof(visited));
			no = temp.front();
		//	printf("%d %d\n", no.x, no.y);
			bfs(no.x, no.y, no.k);
			if(flag == 1){
				break;
			}
			if(no.k < record_k){
				temp.pop();
				no.k++;
			//	printf("%d %d %d\n", no.x, no.y, no.k);
				temp.push(no);
			}	
			else{
				temp.pop();
			}
		}
		if(flag == 1){
			printf("good luck!\n");
		}
		else{
			printf("poor yzq!\n");
		}

		while(!temp.empty()){
			temp.pop();
		}
	}
	return 0;
}
int is_g(int x, int y){
	if(x >= 0 && y >= 0 && y <= n - 1 && x <= m - 1){
		return 1;	
	}
	else{
		return 0;
	}
}

void bfs(int x, int y, int k){
	
	node no1, no2;
	queue  q;
	int i;

	no1.x = x; no1.y = y;
	no1.num = 0;
	q.push(no1);

	while(!q.empty()){
		no1 = q.front();
		q.pop();
		
	//	printf("%d %d\n", no1.x, no1.y);
		if(map[no1.x][no1.y] == 'd'){
			flag = 1;
			return;
		}
		else if(map[no1.x][no1.y] == '*' && !pro[no1.x][no1.y] && k < record_k){
			pro[no1.x][no1.y] = 1;
			no1.k = k + 1;
			temp.push(no1);
			flag1 = 1;
		}
	
		for(i = 0; i < 4; i++){
			no2 = no1;
			no2.x += dir[i][0];
			no2.y += dir[i][1];
			if(!visited[no2.x][no2.y] && map[no2.x][no2.y] != 'x' && no2.num < record[k] && is_g(no2.x, no2.y) && !pro[no2.x][no2.y]){
				no2.num ++;
				visited[no2.x][no2.y] = 1;
				q.push(no2);
			}
		}
	
	}
}