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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 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0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 1 0 0 0 0 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 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 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 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 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 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 arr[50][50]; int visit[50][50]; int dx[4] = {0, -1, 0, 1}; int dy[4] = {-1, 0, 1, 0}; int front, rear; int queueX[1000000]; int queueY[1000000]; int xS, yS, xE, yE; void mario() { while (front < rear) { int x = queueX[front]; int y = queueY[front]; front++; for (int i = 0; i < 4; i++) { int _x = x + dx[i]; int _y = y + dy[i]; if (_x >= 0 && _x < n && _y >= 0 && _y < m) { if (i == 1) { int temp = -1; for(int j = 0; j < x; j++) { if (arr[_x - j][_y] != 0) { temp = j; break; } } if (temp != - 1) { _x -= temp; temp++; if (temp < visit[x][y]) { temp = visit[x][y]; } if (visit[_x][_y] == -1) { visit[_x][_y] = temp; queueX[rear] = _x; queueY[rear] = _y; rear++; } else if (visit[_x][_y] > temp) { visit[_x][_y] = temp; queueX[rear] = _x; queueY[rear] = _y; rear++; } } } else if (i == 3) { int temp = -1; for(int j = 0; j < (n - x - 1); j++) { if (arr[_x + j][_y] != 0) { temp = j; break; } } if (temp != - 1) { _x += temp; temp++; if (temp < visit[x][y]) { temp = visit[x][y]; } if (visit[_x][_y] == -1) { visit[_x][_y] = temp; queueX[rear] = _x; queueY[rear] = _y; rear++; } else if (visit[_x][_y] > temp) { visit[_x][_y] = temp; queueX[rear] = _x; queueY[rear] = _y; rear++; } } } else { if (visit[_x][_y] == -1 && arr[_x][_y] != 0) { visit[_x][_y] = visit[x][y]; queueX[rear] = _x; queueY[rear] = _y; rear++; } else if (visit[_x][_y] > visit[x][y] && arr[_x][_y] != 0) { visit[_x][_y] = visit[x][y]; queueX[rear] = _x; queueY[rear] = _y; rear++; } } } } } } int main(int argc, char** argv) { int test_case; int T; int Answer; freopen("input.txt", "r", stdin); cin >> T; /* Read each test case from standard input. */ for(test_case = 1; test_case <= T; ++test_case) { Answer = 0; cin >> n >> m; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cin >> arr[i][j]; visit[i][j] = -1; if (arr[i][j] == 3) { xE = i; yE = j; } else if (arr[i][j] == 0) { visit[i][j] = 0; } else if (arr[i][j] == 2) { xS = i; yS = j; } } } visit[xS][yS] = 0; front = rear = 0; queueX[rear] = xS; queueY[rear] = yS; rear++; mario(); // Print the answer to standard output(screen). cout << "Case #" << test_case << endl << visit[xE][yE] << endl; } return 0;//Your program should return 0 on normal termination. } Case #1 2 Case #2 1 Case #3 3 Case #4 1 Case #5 3 Case #6 6 Case #7 3 Case #8 8 Case #9 5 Case #10 7 Case #11 9 Case #12 4 Case #13 11 Case #14 6 Case #15 10 Case #16 10 Case #17 5 Case #18 7 Case #19 5 Case #20 11 Case #21 6 Case #22 22 Case #23 5 Case #24 7 Case #25 9 Case #26 3 Case #27 2 Case #28 7 Case #29 4 Case #30 5 Case #31 9 Case #32 9 Case #33 5 Case #34 7 Case #35 9 Case #36 20 Case #37 5 Case #38 12 Case #39 12 Case #40 8 Case #41 8 Case #42 22 Case #43 11 Case #44 8 Case #45 2 Case #46 10 Case #47 5 Case #48 18 Case #49 49 Case #50 49
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