Untitled
unknown
plain_text
a year ago
156 kB
2
Indexable
Mario
Mario Climb
0
0
1
3
1
1
1
0
0
0
0
0
2
1
1
1
Mario cần phải di chuyển từ vị trí có giá trị bằng 2 và ăn vàng ở ô có giá trị bằng 3
0 là nhữngô Mario không thể qua
1 là nhữngô Mario có thể qua
2 là vị trícủa Mario
3 là vị trí Mario cần di chuyển đến
Các vị trí này được thể hiện bằng ma trận NxM( 2<=N,M<=50)
Mario có thểdi chuyển theo hàng ngang hoặc hàng dọc
Hàng ngang mario chỉ nhảy được tối đa 1 bước
Hàng dọc mario có thể nhảy được “h” bước
Tìm bước nhảy “h” tối thiểu để Mario có thể ăn được vàng
Sample Input
3
5 8
1 1 1 1 0 0 0 0
0 0 0 3 0 1 1 1
1 1 1 0 0 1 0 0
0 0 0 0 0 0 1 0
2 1 1 1 1 1 1 1
5 6
0 1 1 1 0 0
3 1 0 1 1 0
0 0 0 0 1 1
0 0 0 0 0 1
2 1 1 1 1 1
9 13
0 1 1 1 1 1 1 1 1 1 1 1 1
1 1 0 0 0 0 0 0 0 0 0 1 1
0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0
1 1 0 0 0 0 0 0 0 0 0 1 3
0 0 0 0 0 0 0 0 0 0 0 0 0
1 1 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0
2 1 1 1 1 1 1 1 1 1 1 1 1
Sample output
Case #1
2
Case #2
1
Case #3
3
50
5 8
1 1 1 1 0 0 0 0
0 0 0 3 0 1 1 1
1 1 1 0 0 1 0 0
0 0 0 0 0 0 1 0
2 1 1 1 1 1 1 1
5 6
0 1 1 1 0 0
3 1 0 1 1 0
0 0 0 0 1 1
0 0 0 0 0 1
2 1 1 1 1 1
9 13
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2 1 1 1 1 1 1 1 1 1 1 1 1
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0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 0 1
0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0
1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 2 0 0
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
50 50
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1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
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0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 2
#include <iostream>
using namespace std;
int n, m;
int xe, ye;
int arr[51][51];
int visited[51][51];
bool flag;
int dR[4] = {0, 0, -1, 1};
int dC[4] = {-1, 1, 0, 0};
typedef struct Point{
int x, y;
};
typedef struct Queue{
int front, rear;
Point data[5000];
};
void init(Queue &Q){
Q.front = Q.rear = -1;
}
void push(Queue &Q, Point value){
Q.rear++;
Q.data[Q.rear] = value;
}
Point top(Queue &Q){
Point temp;
Q.front++;
temp = Q.data[Q.front];
Q.front--;
return temp;
}
void pop(Queue &Q){
Q.front++;
}
bool empty(Queue &Q){
if(Q.front == Q.rear)
return true;
return false;
}
Queue Q;
void BFS(Point P, int temp){
init(Q);
push(Q, P);
visited[P.x][P.y] = 1;
while(!empty(Q)){
Point P1;
P1 = top(Q);
pop(Q);
for(int h=1; h<=temp; h++){
for(int k=0; k<4; k++){
int x, y;
x = P1.x + h * dR[k];
y = P1.y + dC[k];
if(x>=1 && x<=n && y>=1 && y<=m && visited[x][y] == 0 && arr[x][y] != 0){
visited[x][y] = 1;
if(x == xe && y == ye){
flag = true;
return;
}
Point P2;
P2.x = x;
P2.y = y;
BFS(P2, temp);
}
}
}
}
}
int main(){
//freopen("vao.txt", "r", stdin);
int t;
cin >> t;
for(int tc=1; tc<=t; tc++){
cin >> n >> m;
int xs = -1, ys = -1;
xe = -1, ye = -1;
for(int i=1; i<=n; i++){
for(int j=1; j<=m; j++){
cin >> arr[i][j];
if(arr[i][j] == 2 && xs == -1){
xs = i;
ys = j;
}
if(arr[i][j] == 3 && xe == -1){
xe = i;
ye = j;
}
}
}
Point P;
P.x = xs;
P.y = ys;
int ans = -1;
flag = false;
for(int i=1; i<=50; i++){
for(int l=1; l<=n; l++){
for(int p=1; p<=m; p++){
visited[l][p] = 0;
}
}
BFS(P, i);
if(flag){
ans = i;
break;
}
}
cout << "Case #" << tc << endl;
cout << ans << endl;
}
return 0;
}